private void richEditControl1_DragDrop(object sender, DragEventArgs e)
{
GridCellData value = (GridCellData)e.Data.GetData(typeof(GridCellData));
if (value == null)
{
return;
}
richEditControl1.Document.BeginUpdate();
richEditControl1.Document.InsertText(richEditControl1.Document.CaretPosition, value.Content);
richEditControl1.Document.EndUpdate();
richEditControl1.Options.Behavior.Drop = DevExpress.XtraRichEdit.DocumentCapability.Enabled;
richEditControl1.Focus();
}
void view_MouseMove(object sender, MouseEventArgs e)
{
GridView view = sender as GridView;
if (e.Button == MouseButtons.Left && downHitInfo != null)
{
Size dragSize = SystemInformation.DragSize;
Rectangle dragRect = new Rectangle(new Point(downHitInfo.HitPoint.X - dragSize.Width / 2,
downHitInfo.HitPoint.Y - dragSize.Height / 2), dragSize);
if (!dragRect.Contains(new Point(e.X, e.Y)))
{
string cellTextValue = view.GetDataRow(downHitInfo.RowHandle)[downHitInfo.Column.FieldName].ToString();
GridCellData clipboardData = new GridCellData(cellTextValue);
view.GridControl.DoDragDrop(clipboardData, DragDropEffects.Move);
downHitInfo = null;
DevExpress.Utils.DXMouseEventArgs.GetMouseArgs(e).Handled = true;
}
}
}
