5 references to DropDownOpened
System.Windows.Forms.Design (4)
System\Windows\Forms\Design\ToolStripMenuItemDesigner.cs (2)
1490
MenuItem.
DropDownOpened
+= DropDownItem_DropDownOpened;
2584
MenuItem.
DropDownOpened
-= DropDownItem_DropDownOpened;
System\Windows\Forms\Design\ToolStripTemplateNode.cs (2)
715
_addItemButton.
DropDownOpened
-= OnAddItemButtonDropDownOpened;
1419
_addItemButton.
DropDownOpened
+= OnAddItemButtonDropDownOpened;
System.Windows.Forms.Tests (1)
System\Windows\Forms\ToolStripTests.cs (1)
7346
toolStripMenuItem.
DropDownOpened
+= (sender, e) =>