Tutorial: Crear un control ToolStrip de estilo profesional
Puede dar a los controles ToolStrip de la aplicación un aspecto y comportamiento profesional escribiendo su propia clase derivada del tipo ToolStripProfessionalRenderer.
Este tutorial muestra cómo utilizar los controles ToolStrip para crear un control compuesto que se parezca al Panel de navegación incluido en Microsoft® Outlook®. En este tutorial se muestran las tareas siguientes:
Crear un nuevo proyecto de Biblioteca de controles de Windows.
Diseñar el control StackView.
Implementar un representador personalizado.
Cuando finalice, tendrá un control de cliente personalizado reutilizable con el aspecto profesional de un control de Microsoft Office® XP.
Para copiar el código de este tema como un listado sencillo, vea Cómo: Crear un control ToolStrip de estilo profesional.
Nota
Los cuadros de diálogo y comandos de menú que se ven pueden diferir de los descritos en la Ayuda, en función de los valores de configuración o de edición activos. Para cambiar la configuración, elija la opción Importar y exportar configuraciones del menú Herramientas. Para obtener más información, vea Trabajar con valores de configuración.
Requisitos previos
Para poder completar este tutorial, necesitará:
- Permisos necesarios para poder crear y ejecutar proyectos de aplicación de Windows Forms en el equipo donde esté instalado Visual Studio.
Crear un nuevo proyecto de Biblioteca de controles de Windows
El primer paso es crear el proyecto de Biblioteca de controles.
Para crear el proyecto de Biblioteca de controles
Cree un nuevo proyecto de Biblioteca de controles de Windows denominado StackViewLibrary.
En el Explorador de soluciones, elimine el control predeterminado del proyecto eliminando el archivo de código fuente denominado "UserControl1.cs" o "UserControl1.vb", dependiendo del lenguaje elegido.
Para obtener más información, vea Cómo: Quitar, eliminar y excluir elementos.
Agregue un nuevo elemento UserControl al proyecto StackViewLibrary. Dé el nombre base de StackView al nuevo archivo de código fuente.
Diseñar el control StackView
El control StackView es un control compuesto de un control ToolStrip secundario. Para obtener más información acerca de los controles compuestos, vea Variedades de controles personalizados.
Para diseñar el control StackView
En el Cuadro de herramientas, arrastre un control ToolStrip a la superficie de diseño.
En la ventana Propiedades, establezca las propiedades del control ToolStrip de acuerdo con la tabla siguiente.
Propiedad
Valor
Name
stackStrip
CanOverflow
false
Dock
Fuente
Tahoma, 10pt, style=Bold
GripStyle
LayoutStyle
Padding
0, 7, 0, 0
RenderMode
En el Diseñador de Windows Forms, haga clic en el botón Agregar del control ToolStrip y agregue ToolStripButton al control stackStrip.
En la ventana Propiedades, establezca las propiedades del control ToolStripButton de acuerdo con la tabla siguiente.
Propiedad
Valor
Name
mailStackButton
CheckOnClick
true
CheckState
DisplayStyle
ImageAlign
ImageScaling
ImageTransparentColor
238, 238, 238
Margin
0, 0, 0, 0
Padding
3, 3, 3, 3
Text
Mail
TextAlign
Repita el paso 7 para tres controles ToolStripButton más.
Los nombres de los controles son calendarStackButton, contactsStackButton y tasksStackButton. Establezca el valor de la propiedad Text en Calendar, Contacts y Tasks, respectivamente.
Controlar eventos
Dos eventos son importantes para hacer que el control StackView se comporte correctamente. Controle el evento Load para colocar el control correctamente. Controle el evento Click de cada ToolStripButton para asignar al control StackView un comportamiento de estado similar al control RadioButton.
Para controlar eventos
En el Diseñador de Windows Forms, seleccione el control StackView.
En la ventana Propiedades, haga clic en el botón Eventos.
Haga doble clic en el evento Load para generar el controlador de eventos StackView_Load.
En el controlador de eventos StackView_Load, copie y pegue el siguiente código:
' This method handles the Load event for the UserControl. Private Sub StackView_Load(sender As Object, e As EventArgs) Handles MyBase.Load ' Dock bottom. Me.Dock = DockStyle.Bottom ' Set AutoSize. Me.AutoSize = True End Sub
// This method handles the Load event for the UserControl. private void StackView_Load(object sender, EventArgs e) { // Dock bottom. this.Dock = DockStyle.Bottom; // Set AutoSize. this.AutoSize = true; }
En el Diseñador de Windows Forms, seleccione el control mailStackButton.
En la ventana Propiedades, haga clic en el botón Eventos.
Haga doble clic en el evento Click.
El Diseñador de Windows Forms genera el controlador de eventos mailStackButton_Click.
Cambie el nombre del controlador de eventos mailStackButton_Click a stackButton_Click.
Para obtener más información, vea Cómo: Cambiar el nombre de un identificador (Visual Basic).
Inserte el código siguiente en el controlador de eventos stackButton_Click.
' This method handles the Click event for all ' the ToolStripButton controls in the StackView. Private Sub stackButton_Click(sender As Object, e As EventArgs) Handles mailStackButton.Click, calendarStackButton.Click, contactsStackButton.Click, tasksStackButton.Click ' Define a "one of many" state, similar to ' the logic of a RadioButton control. Dim item As ToolStripItem For Each item In Me.stackStrip.Items If item IsNot sender AndAlso TypeOf item Is ToolStripButton Then CType(item, ToolStripButton).Checked = False End If Next item End Sub
// This method handles the Click event for all // the ToolStripButton controls in the StackView. private void stackButton_Click(object sender, EventArgs e) { // Define a "one of many" state, similar to // the logic of a RadioButton control. foreach (ToolStripItem item in this.stackStrip.Items) { if ((item != sender) && (item is ToolStripButton)) { ((ToolStripButton)item).Checked = false; } } }
En el Diseñador de Windows Forms, seleccione el control calendarStackButton.
En la ventana Propiedades, establezca el evento Click en el controlador de eventos stackButton_Click.
Repita los pasos 10 y 11 con los controles contactsStackButton y tasksStackButton.
Definir iconos
Cada botón StackView tiene un icono asociado. Por comodidad, cada icono se representa como una cadena codificada en base64, que se deserializa antes de que se cree un Bitmap a partir de él. En un entorno de producción, los datos del mapa de bits se almacenan como un recurso y sus iconos aparecen en el Diseñador de Windows Forms. Para obtener más información, vea Cómo: Agregar imágenes de fondo a formularios Windows Forms.
Para definir los iconos
En el Editor de código, inserte el siguiente código en la definición de clase StackView. Este código inicializa los mapas de bits de los iconos ToolStripButton.
Private Shared mailBmp As Bitmap Private Shared calendarBmp As Bitmap Private Shared contactsBmp As Bitmap Private Shared tasksBmp As Bitmap Private Shared mailBmpEnc As String = "Qk32BgAAAAAAADYAAAAoAAAA" + _ "GAAAABgAAAABABgAAAAAAAAAAADEDgAAxA4AAAAAAAAAAAAA7u7u7u7u" + _ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7uv4yFvouE" + _ "vYmDu4eBuYV/t4N9tYB7s355sXt3tntxsnhwsHZurXNsrHFrp21pomln" + _ "oGdlnmVjnWNi7u7u7u7u7u7u7u7u7u7uwY6H9N3C/vDa/ejM+tSp+cye" + _ "98OS9bqI87F/87KA8qt68KRy76Bu7phl7ZVi7JVi54xb0ntSoGVj7u7u" + _ "7u7u7u7u7u7u7u7uwo+Ix6WZ9ujb//bn/u/b/OfL++HA+9iv+tev+tSr" + _ "+tKo+cyg+Mic9b+S9LqM8al35ZZmoXBSoWdk7u7u7u7u7u7u7u7u7u7u" + _ "xZSN9ejayaOY9uvh//js/vXo/e/a/evS/OfL/OTF+927+9u1+tSq+tKl" + _ "+cqW8buFqHZa7JVdn2hm7u7u7u7u7u7u7u7u7u7uxZSN//ns9ercxqKV" + _ "+O7k//nw//fu//fr/vTl/u/c/uvU/eLB/N+7+tev8b6Hq3pe+Lh6/69q" + _ "oWpp7u7u7u7u7u7u7u7u7u7ux5eP//vv//vw9OncxKOX9+7m//v1//nz" + _ "//jx//bs/+7Z/erQ/eTC8syiqntg+M6a/9Oh/8CFom1s7u7u7u7u7u7u" + _ "7u7u7u7uypqS//z4//v28ebYza2evp6V7+Lb8uzl8+3l8uvk9Ore9ejZ" + _ "6NO/poVyt4xx5b2T/9ap/8ybpXFw7u7u7u7u7u7u7u7u7u7uzJ2V///8" + _ "7uPbzaye/fv6/fv5v6GTvKCQvJ+Nu5qIupmJt5uKsZWE+u3e+unYo4Jq" + _ "572O/9KjqHd17u7u7u7u7u7u7u7u7u7uzqCX7OHbzKud/fr58url5tnQ" + _ "5dfO5dfN5dfM5NbM49TI3Mq+3Mm93Mm8382/+unbrIJp57WGrH597u7u" + _ "7u7u7u7u7u7u7u7uz6GZ0LGj6uHa/fv67OLc6+Hb7eTd7ePd7eLb7eLb" + _ "7uPb9e7l9evk9uvj9+zh/PHlzr61r4VtsoWC7u7u7u7u7u7u7u7u7u7u" + _ "0aKXfdb/8uzn///////////////////////+//37/Pn3+fXv9fHp8+vl" + _ "8enk7uXe1si/L6f3tYeC7u7u7u7u7u7u7u7u7u7uy6mkdM3/+vf1////" + _ "/////////////////fz8/Pv69fPx7vDw7O/w2OfvxN/swt/thMXnK6ft" + _ "r4SC7u7u7u7u7u7u7u7u7u7u1KeevuX6nNf2rN/7nNz9h9X+b8z+VMb/" + _ "RsT/RsT/PsP/Obz7NLT2MbL0K6vuJ6XpKKfrLqrvr4J/7u7u7u7u7u7u" + _ "7u7u7u7u28jC0rSo0O36yOv7x+r7v+f8suP9o97+jtj+idn+htX/e83/" + _ "a8f/XcD/Tbn/SLf/R7b/rJKJ7u7u7u7u7u7u7u7u7u7u7u7u7u7u6ePi" + _ "07ew29zd1e/61O/60e77y+z8vun9reH+mNn+gdH/ccj/ZMP/Vr3/t7/C" + _ "uKCX7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u6uXk2b621rux1fH6" + _ "3fL61/L7y+/8u+f9pt7+jNT+cMn/XcH/rZyW1c3L7u7u7u7u7u7u7u7u" + _ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u6N/d07Op3d7f2/P60vD7xez8" + _ "r+H9k9X+kr/cv6Wb7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _ "7u7u7u7u7u7u7u7u7u7u6uXk2L612cG31e73yOv7seL8uKWezLex7u7u" + _ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _ "7u7u7u7u7u7u6eHg1LOpzaeayaqh4dvb7u7u7u7u7u7u7u7u7u7u7u7u" + _ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" Private Shared calendarBmpEnc As String = "Qk32BgAAAAAAADYAAAAo" + _ "AAAAGAAAABgAAAABABgAAAAAAAAAAADEDgAAxA4AAAAAAAAAAAAA7u7u" + _ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7uuKOUkXxqemNO" + _ "alM8YEgwYEgwYkoxYUgwYEgwY0szYkoxYEgwYEgwYEgwYEgwZEszYUgw" + _ "YEgwY0oyYUgwYEgwYEgw7u7u7u7uuqWW6tPE27qlxKCLu5d837OUzKGC" + _ "t41xsYpt37OUzKGCt41xrodq37OUzKGCt41xrodq37OUzKGCt41xrodq" + _ "Zk447u7u7u7uvKaX//fz/+3i/NvFwJl6/+nb/d3H+c+1vJV2/+HP/tW8" + _ "/MWluZJz/9vG/9Gw+8OfuJFy/86y/sKf97eSuJFyYEgw7u7u7u7uvaiZ" + _ "//j2//Hq/OTY0qiL/+7h/+TR/N3J0KWI/+TU/9vE/9S4zqOF/+LR/9zE" + _ "/sywzaKE/9e//8yt/sWizaKEYEgw7u7u7u7uv6qb//v5//j1//bx5Lug" + _ "//Ho//Dl/+nb5Lqg/+fZ/+LQ/97I5Lqf/+XU/+HN/9zF5Lqf/9bC/9S7" + _ "/9C05LqfYEgw7u7u7u7uwauc4bib1ayOxZyBvpd74LaY0qiKwJd7uJF1" + _ "4LWWz6WGvJJ2D0XuBTnjBjXQAiy8ACm137OUzKGCt41xrodqYEgw7u7u" + _ "7u7uxK6f//v6/Ozg/eHQx6CC/+/m+uHQ+tjDwpt9/+re/+DM/9O4I1Tz" + _ "/9zG/9O5/86wASu4/9fC98Sm87uYuJFyYEgw7u7u7u7uxrCh//39//n0" + _ "/One1qyQ//v4/vHn+uHR06mM//Pt/+rc/+HMPGr0/+TU/93H/9i/AzHJ" + _ "/+LP/9i++curzaKEYEgw7u7u7u7ux7Kj//39//38/fbw5Luh//z7/vj1" + _ "/uzh5Lug//fx//bv/+vgWoH2/+/m/+vd/+PQAzTa/+XU/+XU/97J5Lqf" + _ "YUkx7u7u7u7uybOk47yh3rab1q2SzaWL4bqe2a+SzKKHwpqA4bmd1q2O" + _ "x52CbY/5WYD3OWb0IFP0Aj3t4Lib06iJwJV5sopwYEgw7u7u7u7uzbep" + _ "//39//n1//Dn1a2S/vv6+uvh9+DPyqKG//Tt+eXX+eDSxJx//One+tzH" + _ "+dC3v5d6/9/K+9C1+8akuI9yalM97u7u7u7u0Lyu//39//r3//f03bWa" + _ "//7+/vXx+urg1q2R//f0/O3i+eTV06mM//fy/+7i+NfCz6WI/+zg/+DM" + _ "/9CzyZ6Adl5I7u7u7u7u0sCy//38//39//395L2j//7+//79/vn45L2j" + _ "//38//n2/vLr5L2j//37//n2/unf5L2j/+/l/+nc/+DN5L2jf2dS7u7u" + _ "7u7u6KaG6KaG6KSE56OB56B+55565pt25phy5ZVt5ZJp5I5k5Itf5Iha" + _ "44RV44FR4n5M4ntI4XhE23I812w00mkzyGAo7u7u7u7u6amK/93L/dfD" + _ "/9a+/s+2/syy/sis/sSl/cGh/byb/LeV+7SO+rCJ+auC+ad9+KN3+KBx" + _ "95xu95pq9pdn9pVkyGAo7u7u7u7u662P/+LQ/t/M/t3K/drG/dfC/dK8" + _ "/c63/Mqx/Mer+sKk+r6f+bqY+LaT+LGM96yG9qmA9aV69aB19J1w9Jps" + _ "yGAo7u7u7u7u7LKV7LKV662P6aeG56F/559855x45pp05pdw5ZRs5ZFo" + _ "5I5j5Itf5Ihb44VW44JS4n9O4nxK4XpG4XdC4XU/2Ws27u7u7u7upJqU" + _ "////pJqU////n5aQ////mZCL////kYmF////iIJ+////fnp2////dXJv" + _ "////bGpo////ZGNi////XV5c////7u7u7u7u7u7uICUg6enpICUg6enp" + _ "ICUg6enpICUg6enpICUg6enpICUg6enpICUg3t7eICUg0NDQICUgvb29" + _ "ICUguLi4ICUg7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _ "7u7u" Private Shared contactsBmpEnc As String = "Qk32BgAAAAAAADYAAAAo" + _ "AAAAGAAAABgAAAABABgAAAAAAAAAAADEDgAAxA4AAAAAAAAAAAAA7u7u" + _ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7uuqWWh3FeeWJN" + _ "alM8YEgwYEgwYEgwYEgwYEgwYEgwYEgwYEgwYEgwYEgwYEgwYEgwYEgw" + _ "YEgwYEgwYEgwYEgwYEgw7u7u7u7uuqWW//bx7t3T7trO7tfI79LB7865" + _ "8Mqy8MWq8cCi8buZ8raR8rKJ862C86l69KV09KFt9Z5o9Zxk9Zph9Zph" + _ "YEgw7u7u7u7uu6aX//n2//fy//Xv//Lr//Dn/+3j/+re/+ja/+XW/+LR" + _ "/+DN/93J/9rF/9jB/9W9/9O5/9G2/8+z/86x9ZphYEgw7u7u7u7uvKiZ" + _ "//z6//r30M/SGlmtA0uuA0WfAz+RATmHADV9zr23/+PTs4t1roRuqX1m" + _ "pHhgoXRcoXRcoXRc/9C09Z1mYEgw7u7u7u7uvqqb//79//z7FFe3N3rV" + _ "SYrkQ4XeA0OaGW3eC02nGkF4/+fZ/+TV/+LQ/9/M/9zI/9rE/9fA/9W8" + _ "/9O59KFtYEgw7u7u7u7uwKyd//////7+E1i3Z57pUZDoTY7nA0SbGGze" + _ "E2DIAzmD/+vfuZJ9s4t1roRuqX1mpHhgoXRcoXRc/9a99KV0YEgw7u7u" + _ "7u7uwq6f////////GF69gKvkX5flA0WeGW7iA0+3GWzgEk+j/+7l/+zh" + _ "/+nc/+bY/+TT/+HP/97L/9zH/9nD86t9YEgw7u7u7u7uxLCh////////" + _ "tcDPE1StGly1yNXZ+fryBVG5BkGOz8rK//LqvpiEuZJ9s4t1roRuqX1m" + _ "pHhgoXRc/93I87CHYEgw7u7u7u7uxrKk////////9fX1zdDTYWZsVFVW" + _ "YWFhBkunubzC//jz//Xw//Ps//Do/+7k/+vf/+jb/+bX/+PS/+DO8raR" + _ "YEgw7u7u7u7ux7Sm////////xMTEAAAAwcHBoqKihYWFVVVVn56d//r3" + _ "//j0//bx//Tt//Hp/+/l/+zh/+nd/+fY/+TU8b2cYEgw7u7u7u7uybao" + _ "////////ODg4LCws1tbWwcHBoqKihYWFZGRk//37//v5//n2//fy//Xv" + _ "//Lr//Dn/+3j/+re/+ja8MOmYEgw7u7u7u7uy7iq////////U1NTSUlJ" + _ "tLS01dXVwcHBoqKidXV1///+//38/LeL+7SI+q+D+ap++KV496Bz9p1w" + _ "/+vg8MmxZk437u7u7u7uzbqs////////fn5+Y2NjXV1dbW1tWFhYwcHB" + _ "hISE//////////79//z7//v4//n1//bx//Tu//Lq/+/m78+6b1dB7u7u" + _ "7u7uz7yu////////xcXFbGxsgoKCoaGhjo6OVVVVra2t/////////LeL" + _ "+7SI+q+D+ap++KV496Bz9p1w//Pr79TEeWJN7u7u7u7u0L6w////////" + _ 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"StuzzYYycdLG+fs/ed8jaXY2eRl1t8uDU++je/O7mzsnmUFCX7u7u7u7" + _ "u7u7u7u7u7u7u0sCy////////////////3ufqdZuqx+30V3aFXoCPaZW" + _ "kjdDeTWx8v7Ko/vr2/fTv/fTu+/XxnZSu7u7u7u7u7u7u7u7u7u7u6ur" + _ "r2Mq/0b+x0L6wz72vyLeqc5qpoMHLxfD3v+zzruXvkMjVaX6GwK6ewrC" + _ "hwa+gwK6fv62e4OHi7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7" + _ "u7u7u5ObnfKa1eaOxcpyrcJWkboiW4+Pj7u7u7u7u7u7u7u7u7u7u7u7" + _ "u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7" + _ "u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" ' Static constructor to initialize ' the form's static fields. Shared Sub New() ' Create the static bitmaps from Base64 encoding. CreateBitmaps() End Sub Public Sub New() Me.InitializeComponent() ' Assign icons to ToolStripButton controls. Me.InitializeImages() ' Set up renderers. Me.stackStrip.Renderer = New StackRenderer() End Sub ' This utility method assigns icons to each ' ToolStripButton control. Private Sub InitializeImages() Me.mailStackButton.Image = mailBmp Me.calendarStackButton.Image = calendarBmp Me.contactsStackButton.Image = contactsBmp Me.tasksStackButton.Image = tasksBmp End Sub ' This utility method creates bitmaps for all the icons. ' It uses a utility method called DeserializeFromBase64 ' to decode the Base64 image data. Private Shared Sub CreateBitmaps() mailBmp = DeserializeFromBase64(mailBmpEnc) calendarBmp = DeserializeFromBase64(calendarBmpEnc) contactsBmp = DeserializeFromBase64(contactsBmpEnc) tasksBmp = DeserializeFromBase64(tasksBmpEnc) End Sub ' This utility method cretes a bitmap from ' a Base64-encoded string. Friend Shared Function DeserializeFromBase64(data As String) As Bitmap ' Decode the string and create a memory stream ' on the decoded string data. Dim stream As New MemoryStream(Convert.FromBase64String(data)) ' Create a new bitmap from the stream. Dim b As New Bitmap(stream) Return b End Function
private static Bitmap mailBmp; private static Bitmap calendarBmp; private static Bitmap contactsBmp; private static Bitmap tasksBmp; private static string mailBmpEnc = @"Qk32BgAAAAAAADYAAAAoAAAA"+ "GAAAABgAAAABABgAAAAAAAAAAADEDgAAxA4AAAAAAAAAAAAA7u7u7u7u"+ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7uv4yFvouE"+ "vYmDu4eBuYV/t4N9tYB7s355sXt3tntxsnhwsHZurXNsrHFrp21pomln"+ "oGdlnmVjnWNi7u7u7u7u7u7u7u7u7u7uwY6H9N3C/vDa/ejM+tSp+cye"+ "98OS9bqI87F/87KA8qt68KRy76Bu7phl7ZVi7JVi54xb0ntSoGVj7u7u"+ "7u7u7u7u7u7u7u7uwo+Ix6WZ9ujb//bn/u/b/OfL++HA+9iv+tev+tSr"+ "+tKo+cyg+Mic9b+S9LqM8al35ZZmoXBSoWdk7u7u7u7u7u7u7u7u7u7u"+ "xZSN9ejayaOY9uvh//js/vXo/e/a/evS/OfL/OTF+927+9u1+tSq+tKl"+ "+cqW8buFqHZa7JVdn2hm7u7u7u7u7u7u7u7u7u7uxZSN//ns9ercxqKV"+ "+O7k//nw//fu//fr/vTl/u/c/uvU/eLB/N+7+tev8b6Hq3pe+Lh6/69q"+ "oWpp7u7u7u7u7u7u7u7u7u7ux5eP//vv//vw9OncxKOX9+7m//v1//nz"+ "//jx//bs/+7Z/erQ/eTC8syiqntg+M6a/9Oh/8CFom1s7u7u7u7u7u7u"+ "7u7u7u7uypqS//z4//v28ebYza2evp6V7+Lb8uzl8+3l8uvk9Ore9ejZ"+ "6NO/poVyt4xx5b2T/9ap/8ybpXFw7u7u7u7u7u7u7u7u7u7uzJ2V///8"+ "7uPbzaye/fv6/fv5v6GTvKCQvJ+Nu5qIupmJt5uKsZWE+u3e+unYo4Jq"+ "572O/9KjqHd17u7u7u7u7u7u7u7u7u7uzqCX7OHbzKud/fr58url5tnQ"+ "5dfO5dfN5dfM5NbM49TI3Mq+3Mm93Mm8382/+unbrIJp57WGrH597u7u"+ "7u7u7u7u7u7u7u7uz6GZ0LGj6uHa/fv67OLc6+Hb7eTd7ePd7eLb7eLb"+ "7uPb9e7l9evk9uvj9+zh/PHlzr61r4VtsoWC7u7u7u7u7u7u7u7u7u7u"+ "0aKXfdb/8uzn///////////////////////+//37/Pn3+fXv9fHp8+vl"+ "8enk7uXe1si/L6f3tYeC7u7u7u7u7u7u7u7u7u7uy6mkdM3/+vf1////"+ "/////////////////fz8/Pv69fPx7vDw7O/w2OfvxN/swt/thMXnK6ft"+ "r4SC7u7u7u7u7u7u7u7u7u7u1KeevuX6nNf2rN/7nNz9h9X+b8z+VMb/"+ "RsT/RsT/PsP/Obz7NLT2MbL0K6vuJ6XpKKfrLqrvr4J/7u7u7u7u7u7u"+ "7u7u7u7u28jC0rSo0O36yOv7x+r7v+f8suP9o97+jtj+idn+htX/e83/"+ "a8f/XcD/Tbn/SLf/R7b/rJKJ7u7u7u7u7u7u7u7u7u7u7u7u7u7u6ePi"+ "07ew29zd1e/61O/60e77y+z8vun9reH+mNn+gdH/ccj/ZMP/Vr3/t7/C"+ "uKCX7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u6uXk2b621rux1fH6"+ "3fL61/L7y+/8u+f9pt7+jNT+cMn/XcH/rZyW1c3L7u7u7u7u7u7u7u7u"+ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u6N/d07Op3d7f2/P60vD7xez8"+ "r+H9k9X+kr/cv6Wb7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+ "7u7u7u7u7u7u7u7u7u7u6uXk2L612cG31e73yOv7seL8uKWezLex7u7u"+ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+ "7u7u7u7u7u7u6eHg1LOpzaeayaqh4dvb7u7u7u7u7u7u7u7u7u7u7u7u"+ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"; private static string calendarBmpEnc = @"Qk32BgAAAAAAADYAAAAo"+ "AAAAGAAAABgAAAABABgAAAAAAAAAAADEDgAAxA4AAAAAAAAAAAAA7u7u"+ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7uuKOUkXxqemNO"+ "alM8YEgwYEgwYkoxYUgwYEgwY0szYkoxYEgwYEgwYEgwYEgwZEszYUgw"+ "YEgwY0oyYUgwYEgwYEgw7u7u7u7uuqWW6tPE27qlxKCLu5d837OUzKGC"+ "t41xsYpt37OUzKGCt41xrodq37OUzKGCt41xrodq37OUzKGCt41xrodq"+ "Zk447u7u7u7uvKaX//fz/+3i/NvFwJl6/+nb/d3H+c+1vJV2/+HP/tW8"+ "/MWluZJz/9vG/9Gw+8OfuJFy/86y/sKf97eSuJFyYEgw7u7u7u7uvaiZ"+ "//j2//Hq/OTY0qiL/+7h/+TR/N3J0KWI/+TU/9vE/9S4zqOF/+LR/9zE"+ "/sywzaKE/9e//8yt/sWizaKEYEgw7u7u7u7uv6qb//v5//j1//bx5Lug"+ "//Ho//Dl/+nb5Lqg/+fZ/+LQ/97I5Lqf/+XU/+HN/9zF5Lqf/9bC/9S7"+ "/9C05LqfYEgw7u7u7u7uwauc4bib1ayOxZyBvpd74LaY0qiKwJd7uJF1"+ "4LWWz6WGvJJ2D0XuBTnjBjXQAiy8ACm137OUzKGCt41xrodqYEgw7u7u"+ "7u7uxK6f//v6/Ozg/eHQx6CC/+/m+uHQ+tjDwpt9/+re/+DM/9O4I1Tz"+ "/9zG/9O5/86wASu4/9fC98Sm87uYuJFyYEgw7u7u7u7uxrCh//39//n0"+ "/One1qyQ//v4/vHn+uHR06mM//Pt/+rc/+HMPGr0/+TU/93H/9i/AzHJ"+ "/+LP/9i++curzaKEYEgw7u7u7u7ux7Kj//39//38/fbw5Luh//z7/vj1"+ "/uzh5Lug//fx//bv/+vgWoH2/+/m/+vd/+PQAzTa/+XU/+XU/97J5Lqf"+ "YUkx7u7u7u7uybOk47yh3rab1q2SzaWL4bqe2a+SzKKHwpqA4bmd1q2O"+ "x52CbY/5WYD3OWb0IFP0Aj3t4Lib06iJwJV5sopwYEgw7u7u7u7uzbep"+ "//39//n1//Dn1a2S/vv6+uvh9+DPyqKG//Tt+eXX+eDSxJx//One+tzH"+ "+dC3v5d6/9/K+9C1+8akuI9yalM97u7u7u7u0Lyu//39//r3//f03bWa"+ "//7+/vXx+urg1q2R//f0/O3i+eTV06mM//fy/+7i+NfCz6WI/+zg/+DM"+ "/9CzyZ6Adl5I7u7u7u7u0sCy//38//39//395L2j//7+//79/vn45L2j"+ "//38//n2/vLr5L2j//37//n2/unf5L2j/+/l/+nc/+DN5L2jf2dS7u7u"+ "7u7u6KaG6KaG6KSE56OB56B+55565pt25phy5ZVt5ZJp5I5k5Itf5Iha"+ "44RV44FR4n5M4ntI4XhE23I812w00mkzyGAo7u7u7u7u6amK/93L/dfD"+ "/9a+/s+2/syy/sis/sSl/cGh/byb/LeV+7SO+rCJ+auC+ad9+KN3+KBx"+ "95xu95pq9pdn9pVkyGAo7u7u7u7u662P/+LQ/t/M/t3K/drG/dfC/dK8"+ "/c63/Mqx/Mer+sKk+r6f+bqY+LaT+LGM96yG9qmA9aV69aB19J1w9Jps"+ "yGAo7u7u7u7u7LKV7LKV662P6aeG56F/559855x45pp05pdw5ZRs5ZFo"+ "5I5j5Itf5Ihb44VW44JS4n9O4nxK4XpG4XdC4XU/2Ws27u7u7u7upJqU"+ "////pJqU////n5aQ////mZCL////kYmF////iIJ+////fnp2////dXJv"+ "////bGpo////ZGNi////XV5c////7u7u7u7u7u7uICUg6enpICUg6enp"+ "ICUg6enpICUg6enpICUg6enpICUg6enpICUg3t7eICUg0NDQICUgvb29"+ "ICUguLi4ICUg7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+ "7u7u"; private static string contactsBmpEnc = @"Qk32BgAAAAAAADYAAAAo"+ "AAAAGAAAABgAAAABABgAAAAAAAAAAADEDgAAxA4AAAAAAAAAAAAA7u7u"+ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7uuqWWh3FeeWJN"+ "alM8YEgwYEgwYEgwYEgwYEgwYEgwYEgwYEgwYEgwYEgwYEgwYEgwYEgw"+ "YEgwYEgwYEgwYEgwYEgw7u7u7u7uuqWW//bx7t3T7trO7tfI79LB7865"+ "8Mqy8MWq8cCi8buZ8raR8rKJ862C86l69KV09KFt9Z5o9Zxk9Zph9Zph"+ "YEgw7u7u7u7uu6aX//n2//fy//Xv//Lr//Dn/+3j/+re/+ja/+XW/+LR"+ "/+DN/93J/9rF/9jB/9W9/9O5/9G2/8+z/86x9ZphYEgw7u7u7u7uvKiZ"+ "//z6//r30M/SGlmtA0uuA0WfAz+RATmHADV9zr23/+PTs4t1roRuqX1m"+ "pHhgoXRcoXRcoXRc/9C09Z1mYEgw7u7u7u7uvqqb//79//z7FFe3N3rV"+ "SYrkQ4XeA0OaGW3eC02nGkF4/+fZ/+TV/+LQ/9/M/9zI/9rE/9fA/9W8"+ "/9O59KFtYEgw7u7u7u7uwKyd//////7+E1i3Z57pUZDoTY7nA0SbGGze"+ "E2DIAzmD/+vfuZJ9s4t1roRuqX1mpHhgoXRcoXRc/9a99KV0YEgw7u7u"+ "7u7uwq6f////////GF69gKvkX5flA0WeGW7iA0+3GWzgEk+j/+7l/+zh"+ "/+nc/+bY/+TT/+HP/97L/9zH/9nD86t9YEgw7u7u7u7uxLCh////////"+ "tcDPE1StGly1yNXZ+fryBVG5BkGOz8rK//LqvpiEuZJ9s4t1roRuqX1m"+ "pHhgoXRc/93I87CHYEgw7u7u7u7uxrKk////////9fX1zdDTYWZsVFVW"+ "YWFhBkunubzC//jz//Xw//Ps//Do/+7k/+vf/+jb/+bX/+PS/+DO8raR"+ "YEgw7u7u7u7ux7Sm////////xMTEAAAAwcHBoqKihYWFVVVVn56d//r3"+ "//j0//bx//Tt//Hp/+/l/+zh/+nd/+fY/+TU8b2cYEgw7u7u7u7uybao"+ "////////ODg4LCws1tbWwcHBoqKihYWFZGRk//37//v5//n2//fy//Xv"+ "//Lr//Dn/+3j/+re/+ja8MOmYEgw7u7u7u7uy7iq////////U1NTSUlJ"+ "tLS01dXVwcHBoqKidXV1///+//38/LeL+7SI+q+D+ap++KV496Bz9p1w"+ "/+vg8MmxZk437u7u7u7uzbqs////////fn5+Y2NjXV1dbW1tWFhYwcHB"+ "hISE//////////79//z7//v4//n1//bx//Tu//Lq/+/m78+6b1dB7u7u"+ "7u7uz7yu////////xcXFbGxsgoKCoaGhjo6OVVVVra2t/////////LeL"+ "+7SI+q+D+ap++KV496Bz9p1w//Pr79TEeWJN7u7u7u7u0L6w////////"+ "8vLyuLi4jY2NiIiIhYWFtLS08fHx//////////////////////38//z6"+ "//r3//j0//bw7tnMgm1Z7u7u7u7u0b+x////////////////////////"+ "//////////////////////////////////////79//z7//v4//n1//fy"+ "i3Zj7u7u7u7u0sCy0b+x0L6wz72vzrutzLqsy7iqybeoyLWmxrOkxLGi"+ "w6+hwa2fv6udvqmbvKiZu6aXuaWWuKOUt6KTtqGStaCR7u7u7u7u7u7u"+ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+ "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+ "7u7u"; private static string tasksBmpEnc = @"Qk32BgAAAAAAADYAAAAoAAA"+ "AGAAAABgAAAABABgAAAAAAAAAAADEDgAAxA4AAAAAAAAAAAAA7u7u7u7"+ "u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7"+ "u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7"+ "u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7"+ "u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7"+ "u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7"+ "u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7"+ "u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u3N3fkXxqeGB"+ "LalE5cVc/c1lBf2JKl3RZiWhMe1xBb1M5aE42Zkw0Zk01aE42YUkxYkk"+ "xYkkxkod97u7u7u7u7u7u7u7u7u7uv62e+ezi69nQ7M6+7Miz6L+prI+"+ "rWFKqmHyk7rWU77OO77CM8LCK8bCH8a2F8qp98aV13pZnZkwz7u7u7u7"+ "u7u7u7u7u7u7uv62e//37/vr3/vTw+uvkwLnaJDO/BhmzJjTDybTG99K"+ "8+NC49syy9sms9sao9cOl8LiV8KR0aU417u7u7u7u7u7u7u7u7u7uwK6"+ "f//7+//z7/Pj3xcTmLDvBFynIMEXkIDbXVGHO6dHO+tzJ+tjD+dW++dK"+ "5+c+19sWn8qd2Y0kx7u7u7u7u7u7u7u7u7u7uw7Gj/////Pv9wcTsKDj"+ "FFCnMRVjuZHX1PlPoFzHSeHPJ+d3O+tzI+tjD+dS9+dG59seq8ayEaEw"+ "07u7u7u7u7u7u7u7u7u7uxrWm9vf9pKzoJjjNGi7TR1nreoj/j5v8ZXf"+ "0N0zlJjTPv7LP+t7O+tvI+tfC+dS998qv8K+LaU427u7u7u7u7u7u7u7"+ "u7u7u08W619v5Kz7XJjrfTl/ze4v/tLr59/Dyoab2Znb0LUPmNUTO1sX"+ "R+9/N+tvH+tjC99C277GNbVI47u7u7u7u7u7u7u7u7u7uy7qt6+3+kp7"+ "4UGT4c4P/sbj+/Pr5/vj16ePykpz5Y3T0KDzfbHHR6dTS++HQ+tvG+dn"+ "D8bqabVI57u7u7u7u7u7u7u7u7u7uybeo////9ff/qLL/wsr//Pz///3"+ "8/vv5/ff09e7wpav4YnP0KDzajYzQ6NPT/N7O+NrG8b+idFlA7u7u7u7"+ "u7u7u7u7u7u7uyriq////////+Pn//v7///////////38/vr2/vj08er"+ "wmaL6WWvyMELXmJbS9OPb+d/Q88mxc1Y97u7u7u7u7u7u7u7u7u7uzLq"+ "s//////////////////////////7+//36/vr3/vn0+fDvsLT1WmruNUb"+ "Qta/V+uXX9M+6hWdP7u7u7u7u7u7u7u7u7u7uzryt///////////////"+ "///////////////7+//79//v3/vj0+O7wurz0TV3sSFTS08fa9t7PmXl"+ "h7u7u7u7u7u7u7u7u7u7uz72v/////////////////////fj1+Orh9uH"+ "W89TD88+78sew9NK99drNm5/xVWbwYWvV6dzgrIlw7u7u7u7u7u7u7u7"+ "u7u7u0L6w////////////////X4ycVYGSTHaIS21/SGN0SGJySF9vdnd"+ "9pZWQ89TDt7n1TF3oZGvOuJ2L7u7u7u7u7u7u7u7u7u7u0b+x///////"+ "/////////dJmou+Xsmd3ofs/fdcXVcMHSbrrNbbHCbHJ69dTD++3nw8H"+ "uNUjqZGjJ7u7u7u7u7u7u7u7u7u7u0b+x////////////////i6q2pMn"+ "StuzzYYycdLG+fs/ed8jaXY2eRl1t8uDU++je/O7mzsnmUFCX7u7u7u7"+ "u7u7u7u7u7u7u0sCy////////////////3ufqdZuqx+30V3aFXoCPaZW"+ "kjdDeTWx8v7Ko/vr2/fTv/fTu+/XxnZSu7u7u7u7u7u7u7u7u7u7u6ur"+ "r2Mq/0b+x0L6wz72vyLeqc5qpoMHLxfD3v+zzruXvkMjVaX6GwK6ewrC"+ "hwa+gwK6fv62e4OHi7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7"+ "u7u7u5ObnfKa1eaOxcpyrcJWkboiW4+Pj7u7u7u7u7u7u7u7u7u7u7u7"+ "u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7"+ "u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"; // Static constructor to initialize // the form's static fields. static StackView() { // Create the static bitmaps from Base64 encoding. CreateBitmaps(); } public StackView() { this.InitializeComponent(); // Assign icons to ToolStripButton controls. this.InitializeImages(); // Set up renderers. this.stackStrip.Renderer = new StackRenderer(); } // This utility method assigns icons to each // ToolStripButton control. private void InitializeImages() { this.mailStackButton.Image = mailBmp; this.calendarStackButton.Image = calendarBmp; this.contactsStackButton.Image = contactsBmp; this.tasksStackButton.Image = tasksBmp; } // This utility method creates bitmaps for all the icons. // It uses a utility method called DeserializeFromBase64 // to decode the Base64 image data. private static void CreateBitmaps() { mailBmp = DeserializeFromBase64(mailBmpEnc); calendarBmp = DeserializeFromBase64(calendarBmpEnc); contactsBmp = DeserializeFromBase64(contactsBmpEnc); tasksBmp = DeserializeFromBase64(tasksBmpEnc); } // This utility method cretes a bitmap from // a Base64-encoded string. internal static Bitmap DeserializeFromBase64(string data) { // Decode the string and create a memory stream // on the decoded string data. MemoryStream stream = new MemoryStream(Convert.FromBase64String(data)); // Create a new bitmap from the stream. Bitmap b = new Bitmap(stream); return b; }
Agregue una llamada al método InitializeImages en el constructor de clase StackView.
Public Sub New() Me.InitializeComponent() ' Assign icons to ToolStripButton controls. Me.InitializeImages() ' Set up renderers. Me.stackStrip.Renderer = New StackRenderer() End Sub
public StackView() { this.InitializeComponent(); // Assign icons to ToolStripButton controls. this.InitializeImages(); // Set up renderers. this.stackStrip.Renderer = new StackRenderer(); }
Implementar un representador personalizado
Puede personalizar la mayoría de los elementos del control StackView implementando una clase que deriva de la clase ToolStripRenderer. En este procedimiento, implementará una clase ToolStripProfessionalRenderer que personaliza el control y dibuja los fondos del degradado de los controles ToolStripButton.
Para implementar un representador personalizado
Inserte el código siguiente en definición del control StackView.
Ésta es la definición de la clase StackRenderer, que reemplaza a RenderGrip, RenderToolStripBorder y a los métodos RenderButtonBackground para generar un aspecto personalizado.
Friend Class StackRenderer Inherits ToolStripProfessionalRenderer Private Shared titleBarGripBmp As Bitmap Private Shared titleBarGripEnc As String = "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" ' Define titlebar colors. Private Shared titlebarColor1 As Color = Color.FromArgb(89, 135, 214) Private Shared titlebarColor2 As Color = Color.FromArgb(76, 123, 204) Private Shared titlebarColor3 As Color = Color.FromArgb(63, 111, 194) Private Shared titlebarColor4 As Color = Color.FromArgb(50, 99, 184) Private Shared titlebarColor5 As Color = Color.FromArgb(38, 88, 174) Private Shared titlebarColor6 As Color = Color.FromArgb(25, 76, 164) Private Shared titlebarColor7 As Color = Color.FromArgb(12, 64, 154) Private Shared borderColor As Color = Color.FromArgb(0, 0, 128) Shared Sub New() titleBarGripBmp = StackView.DeserializeFromBase64(titleBarGripEnc) End Sub Public Sub New() End Sub Private Sub DrawTitleBar(ByVal g As Graphics, ByVal rect As Rectangle) ' Assign the image for the grip. Dim titlebarGrip As Image = titleBarGripBmp ' Fill the titlebar. ' This produces the gradient and the rounded-corner effect. g.DrawLine(New Pen(titlebarColor1), rect.X, rect.Y, rect.X + rect.Width, rect.Y) g.DrawLine(New Pen(titlebarColor2), rect.X, rect.Y + 1, rect.X + rect.Width, rect.Y + 1) g.DrawLine(New Pen(titlebarColor3), rect.X, rect.Y + 2, rect.X + rect.Width, rect.Y + 2) g.DrawLine(New Pen(titlebarColor4), rect.X, rect.Y + 3, rect.X + rect.Width, rect.Y + 3) g.DrawLine(New Pen(titlebarColor5), rect.X, rect.Y + 4, rect.X + rect.Width, rect.Y + 4) g.DrawLine(New Pen(titlebarColor6), rect.X, rect.Y + 5, rect.X + rect.Width, rect.Y + 5) g.DrawLine(New Pen(titlebarColor7), rect.X, rect.Y + 6, rect.X + rect.Width, rect.Y + 6) ' Center the titlebar grip. g.DrawImage(titlebarGrip, New Point(rect.X + (rect.Width / 2 - titlebarGrip.Width / 2), rect.Y + 1)) End Sub ' This method handles the RenderGrip event. Protected Overrides Sub OnRenderGrip(e As ToolStripGripRenderEventArgs) DrawTitleBar(e.Graphics, New Rectangle(0, 0, e.ToolStrip.Width, 7)) End Sub ' This method handles the RenderToolStripBorder event. Protected Overrides Sub OnRenderToolStripBorder(e As ToolStripRenderEventArgs) DrawTitleBar(e.Graphics, New Rectangle(0, 0, e.ToolStrip.Width, 7)) End Sub ' This method handles the RenderButtonBackground event. Protected Overrides Sub OnRenderButtonBackground(e As ToolStripItemRenderEventArgs) Dim g As Graphics = e.Graphics Dim bounds As New Rectangle(Point.Empty, e.Item.Size) Dim gradientBegin As Color = Color.FromArgb(203, 225, 252) Dim gradientEnd As Color = Color.FromArgb(125, 165, 224) Dim button As ToolStripButton = CType(e.Item, ToolStripButton) If button.Pressed OrElse button.Checked Then gradientBegin = Color.FromArgb(254, 128, 62) gradientEnd = Color.FromArgb(255, 223, 154) ElseIf button.Selected Then gradientBegin = Color.FromArgb(255, 255, 222) gradientEnd = Color.FromArgb(255, 203, 136) End If Dim b = New LinearGradientBrush(bounds, gradientBegin, gradientEnd, LinearGradientMode.Vertical) Try g.FillRectangle(b, bounds) Finally b.Dispose() End Try e.Graphics.DrawRectangle(SystemPens.ControlDarkDark, bounds) g.DrawLine(SystemPens.ControlDarkDark, bounds.X, bounds.Y, bounds.Width - 1, bounds.Y) g.DrawLine(SystemPens.ControlDarkDark, bounds.X, bounds.Y, bounds.X, bounds.Height - 1) Dim toolStrip As ToolStrip = button.Owner Dim nextItem As ToolStripButton = CType(button.Owner.GetItemAt(button.Bounds.X, button.Bounds.Bottom + 1), ToolStripButton) If nextItem Is Nothing Then g.DrawLine(SystemPens.ControlDarkDark, bounds.X, bounds.Height - 1, bounds.X + bounds.Width - 1, bounds.Height - 1) End If End Sub End Class
internal class StackRenderer : ToolStripProfessionalRenderer { private static Bitmap titleBarGripBmp; private static string titleBarGripEnc = @"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"; // Define titlebar colors. private static Color titlebarColor1 = Color.FromArgb(89, 135, 214); private static Color titlebarColor2 = Color.FromArgb(76, 123, 204); private static Color titlebarColor3 = Color.FromArgb(63, 111, 194); private static Color titlebarColor4 = Color.FromArgb(50, 99, 184); private static Color titlebarColor5 = Color.FromArgb(38, 88, 174); private static Color titlebarColor6 = Color.FromArgb(25, 76, 164); private static Color titlebarColor7 = Color.FromArgb(12, 64, 154); private static Color borderColor = Color.FromArgb(0, 0, 128); static StackRenderer() { titleBarGripBmp = StackView.DeserializeFromBase64(titleBarGripEnc); } public StackRenderer() { } private void DrawTitleBar(Graphics g, Rectangle rect) { // Assign the image for the grip. Image titlebarGrip = titleBarGripBmp; // Fill the titlebar. // This produces the gradient and the rounded-corner effect. g.DrawLine(new Pen(titlebarColor1), rect.X, rect.Y, rect.X + rect.Width, rect.Y); g.DrawLine(new Pen(titlebarColor2), rect.X, rect.Y + 1, rect.X + rect.Width, rect.Y + 1); g.DrawLine(new Pen(titlebarColor3), rect.X, rect.Y + 2, rect.X + rect.Width, rect.Y + 2); g.DrawLine(new Pen(titlebarColor4), rect.X, rect.Y + 3, rect.X + rect.Width, rect.Y + 3); g.DrawLine(new Pen(titlebarColor5), rect.X, rect.Y + 4, rect.X + rect.Width, rect.Y + 4); g.DrawLine(new Pen(titlebarColor6), rect.X, rect.Y + 5, rect.X + rect.Width, rect.Y + 5); g.DrawLine(new Pen(titlebarColor7), rect.X, rect.Y + 6, rect.X + rect.Width, rect.Y + 6); // Center the titlebar grip. g.DrawImage( titlebarGrip, new Point(rect.X + ((rect.Width / 2) - (titlebarGrip.Width / 2)), rect.Y + 1)); } // This method handles the RenderGrip event. protected override void OnRenderGrip(ToolStripGripRenderEventArgs e) { DrawTitleBar( e.Graphics, new Rectangle(0, 0, e.ToolStrip.Width, 7)); } // This method handles the RenderToolStripBorder event. protected override void OnRenderToolStripBorder(ToolStripRenderEventArgs e) { DrawTitleBar( e.Graphics, new Rectangle(0, 0, e.ToolStrip.Width, 7)); } // This method handles the RenderButtonBackground event. protected override void OnRenderButtonBackground(ToolStripItemRenderEventArgs e) { Graphics g = e.Graphics; Rectangle bounds = new Rectangle(Point.Empty, e.Item.Size); Color gradientBegin = Color.FromArgb(203, 225, 252); Color gradientEnd = Color.FromArgb(125, 165, 224); ToolStripButton button = e.Item as ToolStripButton; if (button.Pressed || button.Checked) { gradientBegin = Color.FromArgb(254, 128, 62); gradientEnd = Color.FromArgb(255, 223, 154); } else if (button.Selected) { gradientBegin = Color.FromArgb(255, 255, 222); gradientEnd = Color.FromArgb(255, 203, 136); } using (Brush b = new LinearGradientBrush( bounds, gradientBegin, gradientEnd, LinearGradientMode.Vertical)) { g.FillRectangle(b, bounds); } e.Graphics.DrawRectangle( SystemPens.ControlDarkDark, bounds); g.DrawLine( SystemPens.ControlDarkDark, bounds.X, bounds.Y, bounds.Width - 1, bounds.Y); g.DrawLine( SystemPens.ControlDarkDark, bounds.X, bounds.Y, bounds.X, bounds.Height - 1); ToolStrip toolStrip = button.Owner; ToolStripButton nextItem = button.Owner.GetItemAt( button.Bounds.X, button.Bounds.Bottom + 1) as ToolStripButton; if (nextItem == null) { g.DrawLine( SystemPens.ControlDarkDark, bounds.X, bounds.Height - 1, bounds.X + bounds.Width - 1, bounds.Height - 1); } } }
En el constructor del control StackView, cree una nueva instancia de la clase StackRenderer y asigne esta instancia a la propiedad Renderer del control stackStrip.
Public Sub New() Me.InitializeComponent() ' Assign icons to ToolStripButton controls. Me.InitializeImages() ' Set up renderers. Me.stackStrip.Renderer = New StackRenderer() End Sub
public StackView() { this.InitializeComponent(); // Assign icons to ToolStripButton controls. this.InitializeImages(); // Set up renderers. this.stackStrip.Renderer = new StackRenderer(); }
Probar el control StackView
El control StackView deriva de la clase UserControl. Por consiguiente, puede probar el control con UserControl Test Container. Para obtener más información, vea Cómo: Comprobar el comportamiento de un control de usuario en tiempo de ejecución.
Para probar el control StackView
Presione F5 para generar el proyecto e iniciar UserControl Test Container.
Mueva el puntero sobre los botones del control StackView y, a continuación, haga clic en un botón para ver el aspecto de su estado seleccionado.
Pasos siguientes
En este tutorial, ha creado un control de cliente personalizado reutilizable con el aspecto profesional de un control de Office XP. Puede utilizar la familia ToolStrip de controles para muchos otros propósitos:
Crear menús contextual para los controles con ContextMenuStrip. Para obtener más información, vea Información general sobre ContextMenu (Componente, formularios Windows Forms).
Crear un formulario con un menú estándar rellenado automáticamente. Para obtener más información, vea Tutorial: Proporcionar elementos de menú estándar a un formulario.
Crear un formulario de interfaz de múltiples documentos (MDI) con controles ToolStrip acoplados. Para obtener más información, vea Cómo: Crear un formulario MDI con combinación de menús y controles ToolStrip.
Vea también
Tareas
Cómo: Proporcionar elementos de menú estándar a un formulario