ToolboxService.IsItemContainer(IDataObject, IDesignerHost) Method
Definition
Important
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Returns a value indicating whether the given data object represents an item container.
protected:
virtual bool IsItemContainer(System::Windows::Forms::IDataObject ^ dataObject, System::ComponentModel::Design::IDesignerHost ^ host);
protected virtual bool IsItemContainer (System.Windows.Forms.IDataObject dataObject, System.ComponentModel.Design.IDesignerHost host);
abstract member IsItemContainer : System.Windows.Forms.IDataObject * System.ComponentModel.Design.IDesignerHost -> bool
override this.IsItemContainer : System.Windows.Forms.IDataObject * System.ComponentModel.Design.IDesignerHost -> bool
Protected Overridable Function IsItemContainer (dataObject As IDataObject, host As IDesignerHost) As Boolean
Parameters
- dataObject
- IDataObject
The data object to examine for the presence of a toolbox item container.
- host
- IDesignerHost
An optional designer host. This parameter can be null
.
Returns
true
if the given data object represents an item container; otherwise, false
.
Exceptions
dataObject
is null
.
Remarks
The data object may directly represent an item container, or there may be a custom toolbox creator that is registered to handle the format contained within the data object.
If the host
parameter is a valid designer host, the IsItemContainer method searches toolbox item creators that are associated with the designer host. If host
is supplied, toolbox item creators that are associated with the host are also compared.