DesignerWindowPane.OnToolboxItemPicked Method
Called when the user double clicks or presses enter on a toolbox item on the Visual Studio toolbox.
Namespace: Microsoft.VisualStudio.Shell.Design
Assembly: Microsoft.VisualStudio.Shell.Design (in Microsoft.VisualStudio.Shell.Design.dll)
Syntax
'宣言
Protected Overridable Function OnToolboxItemPicked ( _
toolboxItem As IDataObject _
) As Boolean
protected virtual bool OnToolboxItemPicked(
IDataObject toolboxItem
)
Parameters
- toolboxItem
Type: Microsoft.VisualStudio.OLE.Interop.IDataObject
IDataObject .
Return Value
Type: System.Boolean
true if the toolbox item was used by a designer.
Exceptions
| Exception | Condition |
|---|---|
| ArgumentNullException | toolboxItem is nulla null reference (Nothing in Visual Basic). |
Remarks
The default implementation checks the current selection for a designer that implements IToolboxUser. If none can be found, the root component will be checked. If no IToolboxUser target can be found this will return false, indicating that the tool could not be used.
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.