public void HandleDragEnter(DragEventArgs e)
{
//wrap standard IDataObject in OutlookDataObject
OleDataObject dataObject = new OleDataObject(e.Data);
string[] filenames = null;
if (dataObject.GetDataPresent("FileDrop"))
{
filenames = (string[])dataObject.GetData("FileDrop");
}
else if (dataObject.GetDataPresent("FileGroupDescriptor"))
{
filenames = (string[])dataObject.GetData("FileGroupDescriptorW");
}
if (filenames != null)
{
e.Effect = DragDropEffects.Copy;
foreach (string filename in filenames)
{
string ext = Path.GetExtension(filename).ToLower();
if (!this.AllowedExt.Contains(ext))
{
e.Effect = DragDropEffects.None;
break;
}
}
}
}
public List <string> HandleDrop(DragEventArgs e)
{
List <string> output = new List <string>();
OleDataObject dataObject = new OleDataObject(e.Data);
if (!Directory.Exists(this.OutputDir))
{
Directory.CreateDirectory(this.OutputDir);
}
if (e.Data.GetDataPresent("FileDrop"))
{
string[] data = (string[])e.Data.GetData("FileDrop");
if (data != null)
{
foreach (string path in data)
{
string filename = Path.Combine(this.OutputDir, Path.GetFileName(path).ToLower());
File.Copy(path, filename, true);
output.Add(filename);
}
}
}
else if (e.Data.GetDataPresent("FileGroupDescriptor"))
{
//wrap standard IDataObject in OutlookDataObject
// OutlookDataObject dataObject = new OutlookDataObject(e.Data);
//get the names and data streams of the files dropped
string[] filenames = (string[])dataObject.GetData("FileGroupDescriptorW");
MemoryStream[] filestreams = (MemoryStream[])dataObject.GetData("FileContents");
for (int fileIndex = 0; fileIndex < filenames.Length; fileIndex++)
{
//use the fileindex to get the name and data stream
MemoryStream filestream = filestreams[fileIndex];
string filename = Path.Combine(this.OutputDir, filenames[fileIndex]);
//save the file stream using its name to the application path
using (FileStream outputStream = File.Create(filename))
{
filestream.WriteTo(outputStream);
outputStream.Close();
}
filestream.Close();
output.Add(filename);
}
}
return(output);
}
public int ToolboxSelectionChanged(IDataObject pSelected)
{
if (pSelected == null)
{
return(VSConstants.S_FALSE);
}
_selectedToolboxData = (OleDataObject)pSelected;
ToolboxData data = (ToolboxData)_selectedToolboxData.GetData(typeof(ToolboxData));
editorControl.tbDropData.Text = data.Content;
return(VSConstants.S_OK);
}
/// <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(Toolbox_TestItem1)))
{
Debug.WriteLine("MyToolboxItemData selected from the toolbox");
Toolbox_TestItem1 myData = (Toolbox_TestItem1)oleData.GetData(typeof(Toolbox_TestItem1));
//editorControl.Text += myData.Content;
}
return(VSConstants.S_OK);
}
public int ItemPicked(IDataObject 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(ToolboxData)))
{
System.Diagnostics.Trace.WriteLine("MyToolboxItemData selected from the toolbox");
ToolboxData myData = (ToolboxData)oleData.GetData(typeof(ToolboxData));
editorControl.tbDropData.Text = myData.Content;
}
return(VSConstants.S_OK);
}
public int InterceptDataObject(IDataObject pIn, out IDataObject ppOut)
{
ToolboxData myData = new ToolboxData("NotDefined");
ppOut = null;
if (_selectedToolboxData == null)
{
return(VSConstants.S_FALSE);
}
else
{
myData = (ToolboxData)_selectedToolboxData.GetData(typeof(ToolboxData));
}
OleDataObject newtoolboxData = new OleDataObject();
newtoolboxData.SetText($"Dropped {myData?.Content}", System.Windows.Forms.TextDataFormat.Text);
ppOut = newtoolboxData;
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);
}
