ToolStripDropDownItem.DropDownItemClicked 事件
重要
一些信息与预发行产品相关，相应产品在发行之前可能会进行重大修改。 对于此处提供的信息，Microsoft 不作任何明示或暗示的担保。
在单击 ToolStripDropDown 时发生。
public:
event System::Windows::Forms::ToolStripItemClickedEventHandler ^ DropDownItemClicked;C#
public event System.Windows.Forms.ToolStripItemClickedEventHandler DropDownItemClicked;C#
public event System.Windows.Forms.ToolStripItemClickedEventHandler? DropDownItemClicked;member this.DropDownItemClicked : System.Windows.Forms.ToolStripItemClickedEventHandler Public Custom Event DropDownItemClicked As ToolStripItemClickedEventHandler 下面的代码示例演示如何处理 DropDownItemClicked 多个 ToolStripDropDownItem 控件的事件。 此代码示例是为 ToolStripDropDownItem 类提供的一个更大示例的一部分。
C#
// This method handles the DropDownItemClicked event from a
// ToolStripDropDownItem. It displays the value of the clicked
// item's Text property in the form's StatusStrip control.
void toolStripDropDownItem_DropDownItemClicked(object sender, ToolStripItemClickedEventArgs e)
{
string msg = String.Format("Item clicked: {0}", e.ClickedItem.Text);
this.toolStripStatusLabel1.Text = msg;
}
' This method handles the DropDownItemClicked event from a
' ToolStripDropDownItem. It displays the value of the clicked
' item's Text property in the form's StatusStrip control.
Private Sub toolStripDropDownItem_DropDownItemClicked( _
ByVal sender As Object, _
ByVal e As ToolStripItemClickedEventArgs)
Dim msg As String = String.Format("Item clicked: {0}", e.ClickedItem.Text)
Me.toolStripStatusLabel1.Text = msg
End Sub
有关处理事件的详细信息，请参阅 处理和引发事件。
| 产品 | 版本 |
|---|---|
| .NET Framework | 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
| Windows Desktop | 3.0, 3.1, 5, 6, 7, 8, 9, 10 |
