DataGridView鼠标的拖放操作及单元格编辑结束数据复制与单元格单击数据粘贴及两个DataGridView相互拖放操作

DataGridView鼠标的拖放操作及单元格编辑结束数据复制与单元格单击数据粘贴及两个DataGridView相互拖放操作
        private void DataGridView1_DragEnter(object sender, DragEventArgs e)
        {
            e.Effect = (e.Data.GetDataPresent(typeof(System.String)) && DataGridView1.Rows.Count > 0)
                ? DragDropEffects.Copy : DragDropEffects.None;
        }

        private void DataGridView1_DragDrop(object sender, DragEventArgs e)
        {

                if (e.Data.GetDataPresent(typeof(System.String)) && DataGridView1.Rows.Count > 0)
                {
                    Point 二维面 = DataGridView1.PointToClient(new Point(e.X, e.Y));
                    DataGridView1.Rows[DataGridView1.HitTest(二维面.X, 二维面.Y).RowIndex].Cells[DataGridView1.HitTest(二维面.X, 二维面.Y).ColumnIndex].Value = (System.String)e.Data.GetData(typeof(System.String));
                }
        }

        private void DataGridView1_CellEndEdit(object sender, DataGridViewCellEventArgs e)
        {
                string 单元值 = "";
                if (DataGridView1.Rows[e.RowIndex].Cells[e.ColumnIndex].Value != null)
                    单元值 = DataGridView1.Rows[e.RowIndex].Cells[e.ColumnIndex].Value.ToString();
                DataGridView1.DoDragDrop(单元值, DragDropEffects.Copy);
        }

        private void DataGridView2_CellMouseDown(object sender, DataGridViewCellMouseEventArgs e)
        {
            DataGridView2.DoDragDrop(DataGridView2.Rows[e.RowIndex].Cells[e.ColumnIndex].Value.ToString(), DragDropEffects.Copy);
        }

        private void DataGridView2_DragDrop(object sender, DragEventArgs e)
        {
                if (e.Data.GetDataPresent(typeof(System.String)) && DataGridView2.Rows.Count > 0)
                {
                    Point 二维面 = DataGridView2.PointToClient(new Point(e.X, e.Y));
                        DataGridView2.Rows[DataGridView2.HitTest(二维面.X, 二维面.Y).RowIndex].Cells[DataGridView2.HitTest(二维面.X, 二维面.Y).ColumnIndex].Value = (System.String)e.Data.GetData(typeof(System.String));
                }
        }

        private void DataGridView2_DragEnter(object sender, DragEventArgs e)
        {
            e.Effect = (e.Data.GetDataPresent(typeof(System.String)))
                ? DragDropEffects.Copy : DragDropEffects.None;
        }

        private void DataGridView2_CellEndEdit(object sender, DataGridViewCellEventArgs e)
        {
                string 单元值 = DataGridView2.Rows[e.RowIndex].Cells[e.ColumnIndex].Value.ToString();
                DataGridView2.DoDragDrop(单元值, DragDropEffects.Copy);
        }
最后顺便说一下，如果richTextBox控件的属性EeableAutoDragDrop设置为True则可以拖放数据到DataGridView中。