ICSharpCode.TextEditor.TextArea.SetDesiredColumn C# (CSharp) Method

		public void SetDesiredColumn()
		{
			Caret.DesiredColumn = TextView.GetDrawingXPos(Caret.Line, Caret.Column) + VirtualTop.X;
		}
		

        protected void OnDragOver(object sender, DragEventArgs e)
        {
            if (!textArea.Focused)
            {
                textArea.Focus();
            }

            Point p = textArea.PointToClient(new Point(e.X, e.Y));

            if (textArea.TextView.DrawingPosition.Contains(p.X, p.Y))
            {
                TextLocation realmousepos = textArea.TextView.GetLogicalPosition(p.X - textArea.TextView.DrawingPosition.X, p.Y - textArea.TextView.DrawingPosition.Y); int lineNr = Math.Min(textArea.Document.TotalNumberOfLines - 1, Math.Max(0, realmousepos.Y));

                textArea.Caret.Position = new TextLocation(realmousepos.X, lineNr);
                textArea.SetDesiredColumn();

                if (e.Data.GetDataPresent(typeof(string)) && !textArea.IsReadOnly(textArea.Caret.Offset))
                {
                    e.Effect = GetDragDropEffect(e);
                }
                else
                {
                    e.Effect = DragDropEffects.None;
                }
            }
            else
            {
                e.Effect = DragDropEffects.None;
            }
        }