/// <summary>
/// Sends notification that an item in the Toolbox is selected through a click, or by pressing ENTER.
/// </summary>
/// <param name="pDO">Data object that is selected.</param>
/// <returns>If the method succeeds, it returns S_OK. If it fails, it returns an error code.</returns>
int IVsToolboxUser.ItemPicked(IOleDataObject pDO)
{
// Create a OleDataObject from the input interface.
OleDataObject oleData = new OleDataObject(pDO);
// Check if the picked item is the one we added to the toolbox.
if (oleData.GetDataPresent(typeof(ToolboxItemData)))
{
Debug.WriteLine("MyToolboxItemData selected from the toolbox");
ToolboxItemData myData = (ToolboxItemData)oleData.GetData(typeof(ToolboxItemData));
editorControl.Text += myData.Content;
}
return VSConstants.S_OK;
}
/// <summary>
/// The process record.
/// </summary>
/// <exception cref="PSInvalidOperationException">
/// An error occured
/// </exception>
protected override void ProcessRecord()
{
var project = this.Project as VSProject;
if (project == null)
{
throw new PSInvalidOperationException("Cannot cast the Project object to a VSProject");
}
var sp = new ServiceProvider((IOleServiceProvider)project.DTE);
// Get the toolbox
var svsToolbox = sp.GetService(typeof(SVsToolbox));
if (svsToolbox == null)
{
throw new PSInvalidOperationException("Cannot get global Toolbox Service (SVsToolbox)");
}
var toolbox = svsToolbox as IVsToolbox;
if (toolbox == null)
{
throw new PSInvalidOperationException("Cannot cast Toolbox Service to IVsToolbox");
}
// Add the tab
toolbox.AddTab(this.Category);
// Find the assembly in the project references
var reference = project.References.Find(this.ActivityAssembly);
if (reference == null)
{
throw new PSInvalidOperationException(
"Cannot find a project reference to assembly " + this.ActivityAssembly);
}
// Load the assembly
// Don't load the assembly - this causes problems when uninstalling - see http://wf.codeplex.com/workitem/8762
// var assembly = Assembly.LoadFrom(reference.Path);
// Get the activity type
// var activityType = assembly.GetType(this.Activity);
var assemblyQualifiedName = GetAssemblyQualifiedName(reference.Path, this.Activity);
if (string.IsNullOrEmpty(this.DisplayName))
{
this.DisplayName = GetNameFromActivity(this.Activity);
}
IEnumToolboxItems enumToolboxItems;
toolbox.EnumItems(this.Category, out enumToolboxItems);
var dataObjects = new IDataObject[1];
uint fetched;
while (enumToolboxItems.Next(1, dataObjects, out fetched) == VSConstants.S_OK)
{
if (dataObjects[0] != null && fetched == 1)
{
// Create an OleDataObject to work with
var itemDataObject = new OleDataObject(dataObjects[0]);
// Access the data
var name = itemDataObject.GetData("CF_WORKFLOW_4");
if (name != null)
{
// If this toolbox item already exists, remove it
if (name.ToString() == this.DisplayName)
{
// Note: This prevents an old toolbox item from adding a ref to the wrong runtime assembly
toolbox.RemoveItem(dataObjects[0]);
}
}
}
}
var dataObject = new OleDataObject();
dataObject.SetData("AssemblyName", this.ActivityAssembly);
dataObject.SetData("CF_WORKFLOW_4", this.DisplayName);
dataObject.SetData("WorkflowItemTypeNameFormat", assemblyQualifiedName);
// Load the bitmap
var bitmap = (Bitmap)Resources.ResourceManager.GetObject(this.BitmapID);
if (bitmap == null)
{
throw new PSInvalidOperationException("Cannot load bitmap ID " + this.BitmapID);
}
var toolboxItemInfo = new TBXITEMINFO[1];
toolboxItemInfo[0].bstrText = this.DisplayName;
toolboxItemInfo[0].hBmp = bitmap.GetHbitmap();
toolboxItemInfo[0].clrTransparent = (uint)ColorTranslator.ToWin32(Color.White);
toolbox.AddItem(dataObject, toolboxItemInfo, this.Category);
}
