private void QueryDataGridView_CellMouseDown(object sender, DataGridViewCellMouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
if (e.RowIndex >= 0)
{
//若行已是选中状态就不再进行设置
if (QueryDataGridView.Rows[e.RowIndex].Selected == false)
{
QueryDataGridView.ClearSelection();
QueryDataGridView.Rows[e.RowIndex].Selected = true;
}
//只选中一行时设置活动单元格
if (QueryDataGridView.SelectedRows.Count == 1)
{
QueryDataGridView.CurrentCell = QueryDataGridView.Rows[e.RowIndex].Cells[e.ColumnIndex];
}
//弹出操作菜单
QueryResultContextMenuStrip.Show(MousePosition.X, MousePosition.Y);
}
}
}
private void ToolStripMenuItemCopy_Click(object sender, EventArgs e)
{
Clipboard.SetDataObject(QueryDataGridView.GetClipboardContent());
MessageBox.Show("已经成功复制到粘贴板", "成功！");
}
