protected virtual bool ValidateToolboxDataItemName(ToolboxDataItem item, string name)
{
return ((name != null) && (name.Length > 0));
}
public bool RenameToolboxDataItem(ToolboxDataItem item, string newName)
{
if (item.CanSetDisplayName && this.ValidateToolboxDataItemName(item, newName))
{
item.SetDisplayName(newName);
return true;
}
return false;
}
internal void AddToolboxDataItem(ToolboxDataItem item, bool fireItemsChanged)
{
this._items.Add(item);
if (fireItemsChanged)
{
this.OnItemsChanged(EventArgs.Empty);
}
}
public void AddToolboxDataItem(ToolboxDataItem item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
this.AddToolboxDataItem(item, true);
}
public void RemoveToolboxDataItem(ToolboxDataItem item)
{
int index = this._items.IndexOf(item);
if (index >= 0)
{
this._items.RemoveAt(index);
this.OnItemsChanged(EventArgs.Empty);
}
}
void IToolboxClient.OnToolboxDataItemPicked(ToolboxDataItem dataItem)
{
this.OnToolboxDataItemPicked(dataItem);
}
public virtual void OnToolboxDataItemPicked(ToolboxDataItem dataItem)
{
IDesignerHost service = (IDesignerHost) this.ServiceProvider.GetService(typeof(IDesignerHost));
IDataObject dataObject = dataItem.GetDataObject(service);
string html = string.Empty;
if (dataObject != null)
{
if (dataObject.GetDataPresent(DataFormats.Html))
{
html = dataObject.GetData(DataFormats.Html).ToString();
}
else if (dataObject.GetDataPresent(DataFormats.Text))
{
html = dataObject.GetData(DataFormats.Text).ToString();
}
else if (this.DataObjectConverter.CanConvertToHtml(dataObject) == DataObjectConverterInfo.CanConvert)
{
DataObject newDataObject = new DataObject();
if (this.DataObjectConverter.ConvertToHtml(dataObject, newDataObject))
{
html = (string) newDataObject.GetData(DataFormats.Html);
}
}
BatchedUndoUnit unit = this._editor.OpenBatchUndo("Toolbox");
try
{
this._editor.Document.InsertHtml(html);
}
finally
{
unit.Close();
}
}
}
public virtual void OnToolboxDataItemPicked(ToolboxDataItem dataItem)
{
IDesignerHost service = (IDesignerHost) this.ServiceProvider.GetService(typeof(IDesignerHost));
IDataObject dataObject = dataItem.GetDataObject(service);
if (dataObject != null)
{
base.Paste(dataObject);
}
}
public override void OnToolboxDataItemPicked(ToolboxDataItem dataItem)
{
if (this.InTemplateMode)
{
((IToolboxClient) this._templateEditingDialog.DesignView).OnToolboxDataItemPicked(dataItem);
}
else
{
base.OnToolboxDataItemPicked(dataItem);
}
}
void IToolboxClient.OnToolboxDataItemPicked(ToolboxDataItem dataItem)
{
if (this._viewToolboxClient != null)
{
this._viewToolboxClient.OnToolboxDataItemPicked(dataItem);
}
}
public ToolboxDataGroupViewItem(ToolboxDataItem item, ToolboxToolWindow owner)
{
this._item = item;
this._owner = owner;
}
void IToolboxClient.OnToolboxDataItemPicked(ToolboxDataItem dataItem)
{
if ((this._currentView != null) && (this._currentView.viewToolboxClient != null))
{
this._currentView.viewToolboxClient.OnToolboxDataItemPicked(dataItem);
}
}
