/// <summary>
/// Handles the DragDrop event of contained RichTextBox object.
/// Process text changes on drop event.
/// </summary>
/// <param name="sender">The reference to contained RichTextBox object.</param>
/// <param name="e">The event arguments.</param>
void OnDragDrop(object sender, DragEventArgs e)
{
// Check if the picked item is the one we added to the toolbox.
if (e.Data.GetDataPresent(typeof(Toolbox_TestItem1)))
{
GraphEditorPackage.PutTextToCS("Console.WriteLine(\"T1\");");
Toolbox_TestItem1 myData = (Toolbox_TestItem1)e.Data.GetData(typeof(Toolbox_TestItem1));
UserControl_Node n = new UserControl_Node("T1");
n.Location = this.PointToClient(Cursor.Position);
this.Controls.Add(n);
// Specify DragDrop result
e.Effect = DragDropEffects.Copy;
}
else if (e.Data.GetDataPresent(typeof(Toolbox_TestItem2)))
{
GraphEditorPackage.PutTextToCS("Console.WriteLine(\"T2\");");
UserControl_Node n = new UserControl_Node("T2");
n.Location = this.PointToClient(Cursor.Position);
this.Controls.Add(n);
// Specify DragDrop result
e.Effect = DragDropEffects.Copy;
}
else if (e.Data.GetData(DataFormats.StringFormat).ToString().StartsWith("UserControl_Node"))
{
string s = e.Data.GetData(DataFormats.StringFormat).ToString();
string[] tokens = s.Split('|');
string GuidString = tokens[1];
foreach (Control c in this.Controls)
{
if (c.GetType() == typeof(UserControl_Node))
{
UserControl_Node uc = (UserControl_Node)c;
if (uc.Guid.ToString() == GuidString)
{
Point newPlace = new Point(
Cursor.Position.X - uc.PointMouseDown.X
, Cursor.Position.Y - uc.PointMouseDown.Y);
uc.Location = this.PointToClient(newPlace);
}
}
}
// Specify DragDrop result
e.Effect = DragDropEffects.Move;
}
}
void save(string fileName)
{
GraphEditorPackage.GetProjectName(fileName);
string s = "";
foreach (Control c in editorControl.Controls)
{
if (c.GetType() == typeof(UserControl_Node))
{
UserControl_Node x = (UserControl_Node)c;
s += x.Guid + Environment.NewLine;
}
else
{
throw new Exception("unknown control detected while saving");
}
}
System.IO.File.WriteAllText(fileName, s);
}
private void GraphEditorControl_DragOver(object sender, DragEventArgs e)
{
// Check if the picked item is the one we added to the toolbox.
if (e.Data.GetDataPresent(typeof(Toolbox_TestItem1)))
{
}
else if (e.Data.GetDataPresent(typeof(Toolbox_TestItem2)))
{
}
else if (e.Data.GetData(DataFormats.StringFormat).ToString().StartsWith("UserControl_Node"))
{
string s = e.Data.GetData(DataFormats.StringFormat).ToString();
string[] tokens = s.Split('|');
string GuidString = tokens[1];
foreach (Control c in this.Controls)
{
if (c.GetType() == typeof(UserControl_Node))
{
UserControl_Node uc = (UserControl_Node)c;
if (uc.Guid.ToString() == GuidString)
{
Point newPlace = new Point(
Cursor.Position.X - uc.PointMouseDown.X
, Cursor.Position.Y - uc.PointMouseDown.Y);
uc.Location = this.PointToClient(newPlace);
}
}
}
// Specify DragDrop result
e.Effect = DragDropEffects.Move;
}
}