/// <summary>
/// Inserts the PInvoke signature at the current cursor position.
/// </summary>
/// <param name="textArea">The text editor.</param>
/// <param name="signature">A PInvoke signature string.</param>
public void Generate(TextArea textArea, string signature)
{
IndentStyle oldIndentStyle = textArea.TextEditorProperties.IndentStyle;
bool oldEnableEndConstructs = PropertyService.Get("VBBinding.TextEditor.EnableEndConstructs", true);
try {
textArea.BeginUpdate();
textArea.Document.UndoStack.StartUndoGroup();
textArea.TextEditorProperties.IndentStyle = IndentStyle.Smart;
PropertyService.Set("VBBinding.TextEditor.EnableEndConstructs", false);
string[] lines = signature.Replace("\r\n", "\n").Split('\n');
for (int i = 0; i < lines.Length; ++i) {
textArea.InsertString(lines[i]);
// Insert new line if not the last line.
if ( i < (lines.Length - 1))
{
Return(textArea);
}
}
} finally {
textArea.Document.UndoStack.EndUndoGroup();
textArea.TextEditorProperties.IndentStyle = oldIndentStyle;
PropertyService.Set("VBBinding.TextEditor.EnableEndConstructs", oldEnableEndConstructs);
textArea.EndUpdate();
textArea.Document.RequestUpdate(new TextAreaUpdate(TextAreaUpdateType.WholeTextArea));
textArea.Document.CommitUpdate();
}
}
protected void OnDragDrop(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent(typeof(string)))
{
textArea.BeginUpdate();
textArea.Document.UndoStack.StartUndoGroup();
try
{
int offset = textArea.Caret.Offset;
if (textArea.IsReadOnly(offset))
{
// prevent dragging text into readonly section
return;
}
if (e.Data.GetDataPresent(typeof(DefaultSelection)))
{
ISelection sel = (ISelection)e.Data.GetData(typeof(DefaultSelection));
if (sel.ContainsPosition(textArea.Caret.Position))
{
return;
}
if (GetDragDropEffect(e) == DragDropEffects.Move)
{
if (SelectionManager.SelectionIsReadOnly(textArea.Document, sel))
{
// prevent dragging text out of readonly section
return;
}
int len = sel.Length;
textArea.Document.Remove(sel.Offset, len);
if (sel.Offset < offset)
{
offset -= len;
}
}
}
textArea.SelectionManager.ClearSelection();
InsertString(offset, (string)e.Data.GetData(typeof(string)));
textArea.Document.RequestUpdate(new TextAreaUpdate(TextAreaUpdateType.WholeTextArea));
}
finally
{
textArea.Document.UndoStack.EndUndoGroup();
textArea.EndUpdate();
}
}
}
protected void OnDragDrop(object sender, DragEventArgs e)
{
Point p = textArea.PointToClient(new Point(e.X, e.Y));
if (e.Data.GetDataPresent(typeof(string)))
{
bool two = false;
textArea.BeginUpdate();
try {
int offset = textArea.Caret.Offset;
if (textArea.TextEditorProperties.UseCustomLine &&
textArea.Document.CustomLineManager.IsReadOnly(textArea.Caret.Line, false))
{
// prevent dragging text into readonly section
return;
}
if (e.Data.GetDataPresent(typeof(DefaultSelection)))
{
ISelection sel = (ISelection)e.Data.GetData(typeof(DefaultSelection));
if (sel.ContainsPosition(textArea.Caret.Position))
{
return;
}
if (GetDragDropEffect(e) == DragDropEffects.Move)
{
if (textArea.TextEditorProperties.UseCustomLine &&
textArea.Document.CustomLineManager.IsReadOnly(sel, false))
{
// prevent dragging text out of readonly section
return;
}
int len = sel.Length;
textArea.Document.Remove(sel.Offset, len);
if (sel.Offset < offset)
{
offset -= len;
}
}
two = true;
}
textArea.SelectionManager.ClearSelection();
InsertString(offset, (string)e.Data.GetData(typeof(string)));
if (two)
{
textArea.Document.UndoStack.CombineLast(2);
}
textArea.Document.UpdateQueue.Clear();
textArea.Document.RequestUpdate(new TextAreaUpdate(TextAreaUpdateType.WholeTextArea));
} finally {
textArea.EndUpdate();
}
}
}
public void Cut(object sender, EventArgs e)
{
if (textArea.SelectionManager.HasSomethingSelected)
{
if (CopyTextToClipboard(textArea.SelectionManager.SelectedText))
{
if (textArea.SelectionManager.SelectionIsReadonly)
{
return;
}
// Remove text
textArea.BeginUpdate();
textArea.Caret.Position = textArea.SelectionManager.SelectionCollection[0].StartPosition;
textArea.SelectionManager.RemoveSelectedText();
textArea.EndUpdate();
}
}
else if (textArea.Document.TextEditorProperties.CutCopyWholeLine)
{
// No text was selected, select and cut the entire line
int curLineNr = textArea.Document.GetLineNumberForOffset(textArea.Caret.Offset);
LineSegment lineWhereCaretIs = textArea.Document.GetLineSegment(curLineNr);
string caretLineText = textArea.Document.GetText(lineWhereCaretIs.Offset, lineWhereCaretIs.TotalLength);
textArea.SelectionManager.SetSelection(textArea.Document.OffsetToPosition(lineWhereCaretIs.Offset), textArea.Document.OffsetToPosition(lineWhereCaretIs.Offset + lineWhereCaretIs.TotalLength));
if (CopyTextToClipboard(caretLineText, true))
{
if (textArea.SelectionManager.SelectionIsReadonly)
{
return;
}
// remove line
textArea.BeginUpdate();
textArea.Caret.Position = textArea.Document.OffsetToPosition(lineWhereCaretIs.Offset);
textArea.SelectionManager.RemoveSelectedText();
textArea.Document.RequestUpdate(new TextAreaUpdate(TextAreaUpdateType.PositionToEnd, new TextLocation(0, curLineNr)));
textArea.EndUpdate();
}
}
}
private void templateEditor_DragDrop(object sender, DragEventArgs e)
{
TreeNode node = (TreeNode)e.Data.GetData(typeof(TreeNode));
ICSharpCode.TextEditor.TextArea textArea = (ICSharpCode.TextEditor.TextArea)sender;
try
{
Hashtable idPack = node.Tag as Hashtable;
switch (idPack["Type"] as string)
{
case "promptgroup":
return;
case "prompt":
break;
}
//Build the variable to insert here
Prompt prompt = idPack["Data"] as Prompt;
Point p = textArea.PointToClient(new Point(e.X, e.Y));
textArea.BeginUpdate();
textArea.Document.UndoStack.StartUndoGroup();
int offset = textArea.Caret.Offset;
if (e.Data.GetDataPresent(typeof(DefaultSelection)))
{
ISelection sel = (ISelection)e.Data.GetData(typeof(DefaultSelection));
if (sel.ContainsPosition(textArea.Caret.Position))
{
return;
}
int len = sel.Length;
textArea.Document.Remove(sel.Offset, len);
if (sel.Offset < offset)
{
offset -= len;
}
}
insertIntoTemplateEditor(textArea, offset, prompt.VariableName);
}
finally
{
textArea.Document.UndoStack.EndUndoGroup();
textArea.EndUpdate();
}
}
protected void OnDragDrop(object sender, DragEventArgs e)
{
Point p = textArea.PointToClient(new Point(e.X, e.Y));
if (textArea.EnableCutOrPaste == false)
{
return;
}
if (e.Data.GetDataPresent(typeof(string)))
{
bool two = false;
textArea.BeginUpdate();
try {
int offset = textArea.Caret.Offset;
if (e.Data.GetDataPresent(typeof(DefaultSelection)))
{
ISelection sel = (ISelection)e.Data.GetData(typeof(DefaultSelection));
if (sel.ContainsPosition(textArea.Caret.Position))
{
return;
}
if (GetDragDropEffect(e) == DragDropEffects.Move)
{
int len = sel.Length;
textArea.Document.Remove(sel.Offset, len);
if (sel.Offset < offset)
{
offset -= len;
}
}
two = true;
}
textArea.SelectionManager.ClearSelection();
InsertString(offset, (string)e.Data.GetData(typeof(string)));
if (two)
{
textArea.Document.UndoStack.UndoLast(2);
}
textArea.Document.UpdateQueue.Clear();
textArea.Document.RequestUpdate(new TextAreaUpdate(TextAreaUpdateType.WholeTextArea));
} finally {
textArea.EndUpdate();
}
}
}
public void Cut(object sender, EventArgs e)
{
if (textArea.SelectionManager.HasSomethingSelected)
{
if (CopyTextToClipboard(textArea.SelectionManager.SelectedText))
{
if (textArea.SelectionManager.SelectionIsReadonly)
{
return;
}
// Remove text
textArea.BeginUpdate();
textArea.Caret.Position = textArea.SelectionManager.StartPosition;
textArea.SelectionManager.RemoveSelectedText();
textArea.EndUpdate();
}
}
}
/// <summary>
/// Insert a string of text into the specified text area at the current
/// cursor location.
/// </summary>
/// <param name="textArea">The text area to use</param>
/// <param name="text">The text to insert</param>
public static void InsertString(TextArea textArea, string text)
{
int offset = textArea.Caret.Offset;
textArea.BeginUpdate();
try
{
textArea.Document.UndoStack.StartUndoGroup();
// If inserted in a selection, replace the selection.
// Otherwise, clear it.
if(textArea.SelectionManager.HasSomethingSelected)
if(textArea.SelectionManager.SelectionCollection[0].ContainsOffset(offset))
{
offset = textArea.SelectionManager.SelectionCollection[0].Offset;
textArea.SelectionManager.RemoveSelectedText();
}
else
textArea.SelectionManager.ClearSelection();
textArea.Document.Insert(offset, text);
textArea.Caret.Position = textArea.Document.OffsetToPosition(offset + text.Length);
textArea.Refresh();
textArea.Document.RequestUpdate(new TextAreaUpdate(TextAreaUpdateType.WholeTextArea));
}
finally
{
textArea.Document.UndoStack.EndUndoGroup();
textArea.EndUpdate();
}
}
protected void OnDragDrop(object sender, DragEventArgs e)
{
if (!IsSupportedData(e.Data))
{
return;
}
textArea.BeginUpdate();
textArea.Document.UndoStack.StartUndoGroup();
try
{
var offset = textArea.Caret.Offset;
if (textArea.IsReadOnly(offset))
{
return;
}
try
{
if (e.Data.GetDataPresent(typeof(DefaultSelection)))
{
var sel = (ISelection)e.Data.GetData(typeof(DefaultSelection));
if (sel.ContainsPosition(textArea.Caret.Position))
{
return;
}
if (GetDragDropEffect(e) == DragDropEffects.Move)
{
if (SelectionManager.SelectionIsReadOnly(textArea.Document, sel))
{
return;
}
var len = sel.Length;
textArea.Document.Remove(sel.Offset, len);
if (sel.Offset < offset)
{
offset -= len;
}
}
}
}
catch (System.InvalidCastException)
{
/*
* If GetDataPresent(typeof(DefaultSelection)) threw this
* exception, then it's an interprocess DefaultSelection
* COM object that is not serializable! In general,
* GetDataPresent(typeof(...)) throws InvalidCastException
* for drags and drops from other GitExt processes (maybe
* we need to make the data objects [Serializable]?). We
* can get around this exception by doing
* GetDataPresent(String s) [using the string of the type
* name seems to work fine!] Since it is interprocess
* data, just get the string data from it - special
* handling logic in try {} is only valid for selections
* within the current process's text editor!
*/
}
textArea.SelectionManager.ClearSelection();
InsertString(offset, (string)e.Data.GetData("System.String"));
textArea.Document.RequestUpdate(new TextAreaUpdate(TextAreaUpdateType.WholeTextArea));
}
finally
{
textArea.Document.UndoStack.EndUndoGroup();
textArea.EndUpdate();
}
}
