GridColumnStylesCollection.Add-Methode
Fügt der Auflistung ein Spaltenformat hinzu.
Namespace: System.Windows.Forms
Assembly: System.Windows.Forms (in system.windows.forms.dll)
Syntax
'Declaration
Public Overridable Function Add ( _
column As DataGridColumnStyle _
) As Integer
'Usage
Dim instance As GridColumnStylesCollection
Dim column As DataGridColumnStyle
Dim returnValue As Integer
returnValue = instance.Add(column)
public virtual int Add (
DataGridColumnStyle column
)
public:
virtual int Add (
DataGridColumnStyle^ column
)
public int Add (
DataGridColumnStyle column
)
public function Add (
column : DataGridColumnStyle
) : int
Parameter
- column
Der hinzuzufügende DataGridColumnStyle.
Rückgabewert
Der Index des neuen DataGridColumnStyle.
Beispiel
Im folgenden Codebeispiel werden mehrere DataGridColumnStyle-Objekte erstellt. Jedes wird der GridColumnStylesCollection zweier DataGridTableStyle-Objekte hinzugefügt.
Private Sub AddCustomDataTableStyle()
Dim ts1 As New DataGridTableStyle()
ts1.MappingName = "Customers"
' Set other properties.
ts1.AlternatingBackColor = Color.LightGray
' Add a GridColumnStyle and set its MappingName
' to the name of a DataColumn in the DataTable.
' Set the HeaderText and Width properties.
Dim boolCol As New DataGridBoolColumn()
boolCol.MappingName = "Current"
boolCol.HeaderText = "IsCurrent Customer"
boolCol.Width = 150
ts1.GridColumnStyles.Add(boolCol)
' Add a second column style.
Dim TextCol As New DataGridTextBoxColumn()
TextCol.MappingName = "custName"
TextCol.HeaderText = "Customer Name"
TextCol.Width = 250
ts1.GridColumnStyles.Add(TextCol)
' Create the second table style with columns.
Dim ts2 As New DataGridTableStyle()
ts2.MappingName = "Orders"
' Set other properties.
ts2.AlternatingBackColor = Color.LightBlue
' Create new ColumnStyle objects.
Dim cOrderDate As New DataGridTextBoxColumn()
cOrderDate.MappingName = "OrderDate"
cOrderDate.HeaderText = "Order Date"
cOrderDate.Width = 100
ts2.GridColumnStyles.Add(cOrderDate)
' Use a PropertyDescriptor to create a formatted
' column. First get the PropertyDescriptorCollection
' for the data source and data member.
Dim pcol As System.ComponentModel.PropertyDescriptorCollection = _
Me.BindingContext(myDataSet, "Customers.custToOrders"). _
GetItemProperties()
' Create a formatted column using a PropertyDescriptor.
' The formatting character "c" specifies a currency format. */
Dim csOrderAmount As _
New DataGridTextBoxColumn(pcol("OrderAmount"), "c", True)
csOrderAmount.MappingName = "OrderAmount"
csOrderAmount.HeaderText = "Total"
csOrderAmount.Width = 100
ts2.GridColumnStyles.Add(csOrderAmount)
' Add the DataGridTableStyle instances to
' the GridTableStylesCollection.
myDataGrid.TableStyles.Add(ts1)
myDataGrid.TableStyles.Add(ts2)
End Sub 'AddCustomDataTableStyle
private void AddCustomDataTableStyle(){
DataGridTableStyle ts1 = new DataGridTableStyle();
ts1.MappingName = "Customers";
// Set other properties.
ts1.AlternatingBackColor = Color.LightGray;
/* Add a GridColumnStyle and set its MappingName
to the name of a DataColumn in the DataTable.
Set the HeaderText and Width properties. */
DataGridColumnStyle boolCol = new DataGridBoolColumn();
boolCol.MappingName = "Current";
boolCol.HeaderText = "IsCurrent Customer";
boolCol.Width = 150;
ts1.GridColumnStyles.Add(boolCol);
// Add a second column style.
DataGridColumnStyle TextCol = new DataGridTextBoxColumn();
TextCol.MappingName = "custName";
TextCol.HeaderText = "Customer Name";
TextCol.Width = 250;
ts1.GridColumnStyles.Add(TextCol);
// Create the second table style with columns.
DataGridTableStyle ts2 = new DataGridTableStyle();
ts2.MappingName = "Orders";
// Set other properties.
ts2.AlternatingBackColor = Color.LightBlue;
// Create new ColumnStyle objects.
DataGridColumnStyle cOrderDate =
new DataGridTextBoxColumn();
cOrderDate.MappingName = "OrderDate";
cOrderDate.HeaderText = "Order Date";
cOrderDate.Width = 100;
ts2.GridColumnStyles.Add(cOrderDate);
/*Use a PropertyDescriptor to create a formatted
column. First get the PropertyDescriptorCollection
for the data source and data member. */
System.ComponentModel.PropertyDescriptorCollection pcol =
this.BindingContext[myDataSet, "Customers.custToOrders"]
.GetItemProperties();
/* Create a formatted column using a PropertyDescriptor.
The formatting character "c" specifies a currency format. */
DataGridColumnStyle csOrderAmount =
new DataGridTextBoxColumn(pcol["OrderAmount"], "c", true);
csOrderAmount.MappingName = "OrderAmount";
csOrderAmount.HeaderText = "Total";
csOrderAmount.Width = 100;
ts2.GridColumnStyles.Add(csOrderAmount);
/* Add the DataGridTableStyle instances to
the GridTableStylesCollection. */
myDataGrid.TableStyles.Add(ts1);
myDataGrid.TableStyles.Add(ts2);
}
void AddCustomDataTableStyle()
{
DataGridTableStyle^ ts1 = gcnew DataGridTableStyle;
ts1->MappingName = "Customers";
// Set other properties.
ts1->AlternatingBackColor = Color::LightGray;
/* Add a GridColumnStyle and set its MappingName
to the name of a DataColumn in the DataTable.
Set the HeaderText and Width properties. */
DataGridColumnStyle^ boolCol = gcnew DataGridBoolColumn;
boolCol->MappingName = "Current";
boolCol->HeaderText = "IsCurrent Customer";
boolCol->Width = 150;
ts1->GridColumnStyles->Add( boolCol );
// Add a second column style.
DataGridColumnStyle^ TextCol = gcnew DataGridTextBoxColumn;
TextCol->MappingName = "custName";
TextCol->HeaderText = "Customer Name";
TextCol->Width = 250;
ts1->GridColumnStyles->Add( TextCol );
// Create the second table style with columns.
DataGridTableStyle^ ts2 = gcnew DataGridTableStyle;
ts2->MappingName = "Orders";
// Set other properties.
ts2->AlternatingBackColor = Color::LightBlue;
// Create new ColumnStyle objects.
DataGridColumnStyle^ cOrderDate = gcnew DataGridTextBoxColumn;
cOrderDate->MappingName = "OrderDate";
cOrderDate->HeaderText = "Order Date";
cOrderDate->Width = 100;
ts2->GridColumnStyles->Add( cOrderDate );
/*Use a PropertyDescriptor to create a formatted
column. First get the PropertyDescriptorCollection
for the data source and data member. */
System::ComponentModel::PropertyDescriptorCollection^ pcol = this->
BindingContext[myDataSet, "Customers::custToOrders"]->
GetItemProperties();
/* Create a formatted column using a PropertyDescriptor.
The formatting character S"c" specifies a currency format. */
DataGridColumnStyle^ csOrderAmount =
gcnew DataGridTextBoxColumn( pcol[ "OrderAmount" ],"c",true );
csOrderAmount->MappingName = "OrderAmount";
csOrderAmount->HeaderText = "Total";
csOrderAmount->Width = 100;
ts2->GridColumnStyles->Add( csOrderAmount );
/* Add the DataGridTableStyle instances to
the GridTableStylesCollection. */
myDataGrid->TableStyles->Add( ts1 );
myDataGrid->TableStyles->Add( ts2 );
}
private void AddCustomDataTableStyle()
{
DataGridTableStyle ts1 = new DataGridTableStyle();
ts1.set_MappingName("Customers");
// Set other properties.
ts1.set_AlternatingBackColor(Color.get_LightGray());
/* Add a GridColumnStyle and set its MappingName to the name of a
DataColumn in the DataTable. Set the HeaderText and Width
properties.
*/
DataGridColumnStyle boolCol = new DataGridBoolColumn();
boolCol.set_MappingName("Current");
boolCol.set_HeaderText("IsCurrent Customer");
boolCol.set_Width(150);
ts1.get_GridColumnStyles().Add(boolCol);
// Add a second column style.
DataGridColumnStyle TextCol = new DataGridTextBoxColumn();
TextCol.set_MappingName("custName");
TextCol.set_HeaderText("Customer Name");
TextCol.set_Width(250);
ts1.get_GridColumnStyles().Add(TextCol);
// Create the second table style with columns.
DataGridTableStyle ts2 = new DataGridTableStyle();
ts2.set_MappingName("Orders");
// Set other properties.
ts2.set_AlternatingBackColor(Color.get_LightBlue());
// Create new ColumnStyle objects.
DataGridColumnStyle cOrderDate = new DataGridTextBoxColumn();
cOrderDate.set_MappingName("OrderDate");
cOrderDate.set_HeaderText("Order Date");
cOrderDate.set_Width(100);
ts2.get_GridColumnStyles().Add(cOrderDate);
/* Use a PropertyDescriptor to create a formatted column. First get the
the PropertyDescriptorCollection for the data source and data member.
*/
PropertyDescriptorCollection pcol = this.get_BindingContext().
get_Item(myDataSet, "Customers.custToOrders").GetItemProperties();
/* Create a formatted column using a PropertyDescriptor.
The formatting character "c" specifies a currency format.
*/
DataGridColumnStyle csOrderAmount = new DataGridTextBoxColumn(pcol.
get_Item("OrderAmount"), "c", true);
csOrderAmount.set_MappingName("OrderAmount");
csOrderAmount.set_HeaderText("Total");
csOrderAmount.set_Width(100);
ts2.get_GridColumnStyles().Add(csOrderAmount);
/* Add the DataGridTableStyle instances to
the GridTableStylesCollection.
*/
myDataGrid.get_TableStyles().Add(ts1);
myDataGrid.get_TableStyles().Add(ts2);
} //AddCustomDataTableStyle
Plattformen
Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile für Pocket PC, Windows Mobile für Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
.NET Framework unterstützt nicht alle Versionen sämtlicher Plattformen. Eine Liste der unterstützten Versionen finden Sie unter Systemanforderungen.
Versionsinformationen
.NET Framework
Unterstützt in: 2.0, 1.1, 1.0
.NET Compact Framework
Unterstützt in: 2.0, 1.0
Siehe auch
Referenz
GridColumnStylesCollection-Klasse
GridColumnStylesCollection-Member
System.Windows.Forms-Namespace