ToolStripDropDownItem Constructors
Definition
Important
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Initializes a new instance of the ToolStripDropDownItem class.
Overloads
ToolStripDropDownItem() |
Initializes a new instance of the ToolStripDropDownItem class. |
ToolStripDropDownItem(String, Image, EventHandler) |
Initializes a new instance of the ToolStripDropDownItem class with the specified display text, image, and action to take when the drop-down control is clicked. |
ToolStripDropDownItem(String, Image, ToolStripItem[]) |
Initializes a new instance of the ToolStripDropDownItem class with the specified display text, image, and ToolStripItem collection that the drop-down control contains. |
ToolStripDropDownItem(String, Image, EventHandler, String) |
Initializes a new instance of the ToolStripDropDownItem class with the specified display text, image, action to take when the drop-down control is clicked, and control name. |
Remarks
You must derive a drop-down control from the ToolStripDropDownItem class in order to have any drop-down functionality for a ToolStripDropDownButton, ToolStripMenuItem, or ToolStripSplitButton control.
ToolStripDropDownItem()
- Source:
- ToolStripDropDownItem.cs
- Source:
- ToolStripDropDownItem.cs
- Source:
- ToolStripDropDownItem.cs
Initializes a new instance of the ToolStripDropDownItem class.
protected:
ToolStripDropDownItem();
protected ToolStripDropDownItem ();
Protected Sub New ()
Examples
The following code example demonstrates how to create and initialize ToolStripDropDownItem controls. This code example is part of a larger example provided for the ToolStripDropDownItem class.
// This utility method creates and initializes three
// ToolStripDropDownItem controls and adds them
// to the form's ToolStrip control.
private void InitializeToolStripDropDownItems()
{
ToolStripDropDownButton b = new ToolStripDropDownButton("DropDownButton");
b.DropDown = this.contextMenuStrip1;
b.DropDownClosed += new EventHandler(toolStripDropDownItem_DropDownClosed);
b.DropDownItemClicked += new ToolStripItemClickedEventHandler(toolStripDropDownItem_DropDownItemClicked);
b.DropDownOpened += new EventHandler(toolStripDropDownItem_DropDownOpened);
ToolStripMenuItem m = new ToolStripMenuItem("MenuItem");
m.DropDown = this.contextMenuStrip1;
m.DropDownClosed += new EventHandler(toolStripDropDownItem_DropDownClosed);
m.DropDownItemClicked += new ToolStripItemClickedEventHandler(toolStripDropDownItem_DropDownItemClicked);
m.DropDownOpened += new EventHandler(toolStripDropDownItem_DropDownOpened);
ToolStripSplitButton sb = new ToolStripSplitButton("SplitButton");
sb.DropDown = this.contextMenuStrip1;
sb.DropDownClosed += new EventHandler(toolStripDropDownItem_DropDownClosed);
sb.DropDownItemClicked += new ToolStripItemClickedEventHandler(toolStripDropDownItem_DropDownItemClicked);
sb.DropDownOpened += new EventHandler(toolStripDropDownItem_DropDownOpened);
this.toolStrip1.Items.AddRange(new ToolStripItem[] { b, m, sb });
}
' This utility method creates and initializes three
' ToolStripDropDownItem controls and adds them
' to the form's ToolStrip control.
Private Sub InitializeToolStripDropDownItems()
Dim b As New ToolStripDropDownButton("DropDownButton")
b.DropDown = Me.contextMenuStrip1
AddHandler b.DropDownClosed, AddressOf toolStripDropDownItem_DropDownClosed
AddHandler b.DropDownItemClicked, AddressOf toolStripDropDownItem_DropDownItemClicked
AddHandler b.DropDownOpened, AddressOf toolStripDropDownItem_DropDownOpened
Dim m As New ToolStripMenuItem("MenuItem")
m.DropDown = Me.contextMenuStrip1
AddHandler m.DropDownClosed, AddressOf toolStripDropDownItem_DropDownClosed
AddHandler m.DropDownItemClicked, AddressOf toolStripDropDownItem_DropDownItemClicked
AddHandler m.DropDownOpened, AddressOf toolStripDropDownItem_DropDownOpened
Dim sb As New ToolStripSplitButton("SplitButton")
sb.DropDown = Me.contextMenuStrip1
AddHandler sb.DropDownClosed, AddressOf toolStripDropDownItem_DropDownClosed
AddHandler sb.DropDownItemClicked, AddressOf toolStripDropDownItem_DropDownItemClicked
AddHandler sb.DropDownOpened, AddressOf toolStripDropDownItem_DropDownOpened
Me.toolStrip1.Items.AddRange(New ToolStripItem() {b, m, sb})
End Sub
Remarks
You must derive a drop-down control from the ToolStripDropDownItem class in order to have any drop-down functionality for a ToolStripDropDownButton, ToolStripMenuItem, or ToolStripSplitButton control.
Applies to
ToolStripDropDownItem(String, Image, EventHandler)
- Source:
- ToolStripDropDownItem.cs
- Source:
- ToolStripDropDownItem.cs
- Source:
- ToolStripDropDownItem.cs
Initializes a new instance of the ToolStripDropDownItem class with the specified display text, image, and action to take when the drop-down control is clicked.
protected:
ToolStripDropDownItem(System::String ^ text, System::Drawing::Image ^ image, EventHandler ^ onClick);
protected ToolStripDropDownItem (string text, System.Drawing.Image image, EventHandler onClick);
protected ToolStripDropDownItem (string? text, System.Drawing.Image? image, EventHandler? onClick);
new System.Windows.Forms.ToolStripDropDownItem : string * System.Drawing.Image * EventHandler -> System.Windows.Forms.ToolStripDropDownItem
Protected Sub New (text As String, image As Image, onClick As EventHandler)
Parameters
- text
- String
The display text of the drop-down control.
- onClick
- EventHandler
The action to take when the drop-down control is clicked.
Remarks
You must derive a drop-down control from the ToolStripDropDownItem class in order to have any drop-down functionality for a ToolStripDropDownButton, ToolStripMenuItem, or ToolStripSplitButton control.
Applies to
ToolStripDropDownItem(String, Image, ToolStripItem[])
- Source:
- ToolStripDropDownItem.cs
- Source:
- ToolStripDropDownItem.cs
- Source:
- ToolStripDropDownItem.cs
Initializes a new instance of the ToolStripDropDownItem class with the specified display text, image, and ToolStripItem collection that the drop-down control contains.
protected:
ToolStripDropDownItem(System::String ^ text, System::Drawing::Image ^ image, ... cli::array <System::Windows::Forms::ToolStripItem ^> ^ dropDownItems);
protected ToolStripDropDownItem (string text, System.Drawing.Image image, params System.Windows.Forms.ToolStripItem[] dropDownItems);
protected ToolStripDropDownItem (string? text, System.Drawing.Image? image, params System.Windows.Forms.ToolStripItem[]? dropDownItems);
new System.Windows.Forms.ToolStripDropDownItem : string * System.Drawing.Image * System.Windows.Forms.ToolStripItem[] -> System.Windows.Forms.ToolStripDropDownItem
Protected Sub New (text As String, image As Image, ParamArray dropDownItems As ToolStripItem())
Parameters
- text
- String
The display text of the drop-down control.
- dropDownItems
- ToolStripItem[]
A ToolStripItem collection that the drop-down control contains.
Remarks
You must derive a drop-down control from the ToolStripDropDownItem class in order to have any drop-down functionality for a ToolStripDropDownButton, ToolStripMenuItem, or ToolStripSplitButton control.
Applies to
ToolStripDropDownItem(String, Image, EventHandler, String)
- Source:
- ToolStripDropDownItem.cs
- Source:
- ToolStripDropDownItem.cs
- Source:
- ToolStripDropDownItem.cs
Initializes a new instance of the ToolStripDropDownItem class with the specified display text, image, action to take when the drop-down control is clicked, and control name.
protected:
ToolStripDropDownItem(System::String ^ text, System::Drawing::Image ^ image, EventHandler ^ onClick, System::String ^ name);
protected ToolStripDropDownItem (string text, System.Drawing.Image image, EventHandler onClick, string name);
protected ToolStripDropDownItem (string? text, System.Drawing.Image? image, EventHandler? onClick, string? name);
new System.Windows.Forms.ToolStripDropDownItem : string * System.Drawing.Image * EventHandler * string -> System.Windows.Forms.ToolStripDropDownItem
Protected Sub New (text As String, image As Image, onClick As EventHandler, name As String)
Parameters
- text
- String
The display text of the drop-down control.
- onClick
- EventHandler
The action to take when the drop-down control is clicked.
- name
- String
The name of the control.