protected bool IsItemContainerSupported(ToolboxItemContainer container, IDesignerHost host)
{
if (container == null)
{
throw new ArgumentNullException("container");
}
if (host == null)
{
throw new ArgumentNullException("host");
}
ICollection creatorCollection = this.GetCreatorCollection(host);
this._lastState = host.GetService(typeof(DesignerToolboxInfo)) as DesignerToolboxInfo;
if (this._lastState == null)
{
this._lastState = new DesignerToolboxInfo(this, host);
host.AddService(typeof(DesignerToolboxInfo), this._lastState);
}
switch (GetFilterSupport(container.GetFilter(creatorCollection), this._lastState.Filter))
{
case FilterSupport.NotSupported:
return(false);
case FilterSupport.Supported:
return(true);
case FilterSupport.Custom:
if (this._lastState.ToolboxUser == null)
{
break;
}
return(this._lastState.ToolboxUser.GetToolSupported(container.GetToolboxItem(creatorCollection)));
}
return(false);
}
public override bool Equals(object obj)
{
ToolboxItemContainer container = obj as ToolboxItemContainer;
if (container == this)
{
return(true);
}
if (container == null)
{
return(false);
}
if (((this._toolboxItem != null) && (container._toolboxItem != null)) && this._toolboxItem.Equals(container._toolboxItem))
{
return(true);
}
if (((this._dataObject != null) && (container._dataObject != null)) && this._dataObject.Equals(container._dataObject))
{
return(true);
}
ToolboxItem toolboxItem = this.GetToolboxItem(null);
ToolboxItem item2 = container.GetToolboxItem(null);
return(((toolboxItem != null) && (item2 != null)) && toolboxItem.Equals(item2));
}
ToolboxItem IToolboxService.GetSelectedToolboxItem()
{
ToolboxItemContainer selectedItemContainer = this.SelectedItemContainer;
if (selectedItemContainer != null)
{
return(selectedItemContainer.GetToolboxItem(this.GetCreatorCollection(null)));
}
return(null);
}
ToolboxItem IToolboxService.GetSelectedToolboxItem(IDesignerHost host)
{
if (host == null)
{
throw new ArgumentNullException("host");
}
ToolboxItemContainer selectedItemContainer = this.SelectedItemContainer;
if (selectedItemContainer != null)
{
return(selectedItemContainer.GetToolboxItem(this.GetCreatorCollection(host)));
}
return(null);
}
ToolboxItem IToolboxService.DeserializeToolboxItem(object serializedObject)
{
if (serializedObject == null)
{
throw new ArgumentNullException("serializedObject");
}
IDataObject dataObject = serializedObject as IDataObject;
if (dataObject == null)
{
dataObject = new DataObject(serializedObject);
}
ToolboxItemContainer container = this.CreateItemContainer(dataObject);
if (container != null)
{
return(container.GetToolboxItem(this.GetCreatorCollection(null)));
}
return(null);
}
