public void AppendText(string newText)
{
_settingText = true;
BeginUpdate();
try
{
TextLocation oldEndPoint = Document.OffsetToPosition(Document.TextLength);
bool oldReadOnly = Document.ReadOnly;
Document.ReadOnly = false;
if ((Document.TextLength > 0) && (newText.Length > 0))
{
Document.Insert(Document.TextLength, "\r\n");
}
Document.Insert(Document.TextLength, newText);
Document.ReadOnly = oldReadOnly;
ActiveTextAreaControl.Caret.Position = oldEndPoint;
ActiveTextAreaControl.ScrollToCaret();
}
finally
{
_settingText = false;
EndUpdate();
}
Refresh(); // if this isn't done then half the loaded text won't show up.
}
private void SetSelection(int index, int length)
{
ActiveTextAreaControl.SelectionManager.ClearSelection();
TextLocation startSelection = ActiveTextAreaControl.Document.OffsetToPosition(index);
TextLocation endSelection = ActiveTextAreaControl.Document.OffsetToPosition(index + length);
ActiveTextAreaControl.SelectionManager.SetSelection(startSelection, endSelection);
ActiveTextAreaControl.Caret.Position = startSelection;
ActiveTextAreaControl.ScrollTo(startSelection.Line, startSelection.Column);
}
public TextEditorControl Append(string s, bool refresh = true)
{
// http://community.icsharpcode.net/forums/t/9931.aspx
// Is this really the best way to do this?
Document.Insert(Document.TextLength, s);
if (refresh)
{
ActiveTextAreaControl.JumpTo(Document.TotalNumberOfLines,
Document.LineSegmentCollection[Document.TotalNumberOfLines - 1].Length, true);
}
return(this);
}
private void TextChangedEventHandler(object sender, EventArgs e)
{
var editor = sender as TextEditorControlEx;
if (editor != null)
{
bool vScrollBarIsNeeded = editor.Document.TotalNumberOfLines > ActiveTextAreaControl.TextArea.TextView.VisibleLineCount;
if (ActiveTextAreaControl.VScrollBar.Visible && HideVScrollBarIfPossible && !vScrollBarIsNeeded)
{
ActiveTextAreaControl.ShowScrollBars(Orientation.Vertical, false);
}
}
}
public void SetText(string newText)
{
_settingText = true;
BeginUpdate();
try
{
Document.TextContent = _repairCRLF.Replace(newText, "\r\n");
Document.UndoStack.ClearAll();
Document.BookmarkManager.Clear();
Document.UpdateQueue.Clear();
ActiveTextAreaControl.Caret.Position = TextLocation.Empty;
ActiveTextAreaControl.ScrollToCaret();
}
finally
{
_settingText = false;
EndUpdate();
}
Refresh(); // if this isn't done then half the loaded text won't show up.
}
public void JumpTo(int line, int column)
{
ActiveTextAreaControl.ScrollTo(line, column);
ActiveTextAreaControl.Caret.Line = line;
ActiveTextAreaControl.Caret.Column = column;
}
private void DoSelectAll()
{
new SelectWholeDocument().Execute(ActiveTextAreaControl.TextArea);
ActiveTextAreaControl.Focus();
}
private void DoPaste()
{
new Paste().Execute(ActiveTextAreaControl.TextArea);
ActiveTextAreaControl.Focus();
}
private void DoCopy()
{
new Copy().Execute(ActiveTextAreaControl.TextArea);
ActiveTextAreaControl.Focus();
}
