private void SetupEditingTools()
{
_shapeEditingContainer = new EditingContainer();
_gizmoContainer = new GizmoContainer();
_editingTools.Clear();
_editingTools.Add(_shapeEditingContainer);
_editingTools.Add(_gizmoContainer);
_editingTools.Add(new FloatingToolbarEditingTool());
}
internal void SendFirstKey(string c, bool replace)
{
foreach (char ch in c)
{
if (((ch != '\r') && (ch != '\n')) && char.IsControl(ch))
{
return;
}
}
var box = _editorLayer.Editor;
if ((box != null) && !box.IsReadOnly)
{
if (replace)
{
box.Text = c;
box.SelectionStart = box.Text.Length;
}
else
{
int selectionStart = box.SelectionStart;
int startIndex = selectionStart;
string text = box.Text;
if (!string.IsNullOrEmpty(box.Text))
{
MatchCollection matchs = Regex.Matches(box.Text.Replace("\n", "").Substring(0, selectionStart), "\r");
if (matchs != null)
{
startIndex += matchs.Count;
}
}
if (startIndex <= box.Text.Length)
{
box.Text = box.Text.Insert(startIndex, c);
box.SelectionStart = selectionStart + 1;
EditingContainer.InvalidateMeasure();
EditingContainer.InvalidateArrange();
}
}
}
}
