20161014006 DataGridView Combobox 数据绑定与传值
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//Combobox
private void T_Form_CY_CBD_D_CurrentCellChanged(object sender, EventArgs e)
{
DataGridViewCell CurrnetCell = T_Form_CY_CBD_D.CurrentCell;
T_Form_CY_CBD_D.Columns["DFWorkRate"].ReadOnly = true;
if (CurrnetCell != null && CurrnetCell.OwningColumn.Name == "DFDevice")
{
try
{
Rectangle rect = T_Form_CY_CBD_D.GetCellDisplayRectangle(T_Form_CY_CBD_D.CurrentCell.ColumnIndex, T_Form_CY_CBD_D.CurrentCell.RowIndex, false);
string sexValue = T_Form_CY_CBD_D.CurrentCell.Value.ToString();
string str_sql = " Select [FMachineType],[FMPWorkRate] FROM [PLM].[dbo].[T_Form_CY_RateOfWork_D] ";
DataTable dt2 = PLMDAL.DBHelper.ExecSql(str_sql);
DataGridViewComboBoxColumn cbo = (DataGridViewComboBoxColumn)T_Form_CY_CBD_D.Columns["DFDevice"];
cbo.DisplayStyle = DataGridViewComboBoxDisplayStyle.Nothing;
cbo.DataSource = dt2;
cbo.DisplayMember = "FMachineType";
cbo.ValueMember = "FMachineType";
if (CurrnetCell.Value.ToString().Trim() != "")
{
DataRow[] dr = dt2.Select("FMachineType = ‘" + CurrnetCell.Value.ToString().Trim() + "‘ ");
//MessageBox.Show(dr[0].ItemArray[1].ToString().Trim());
T_Form_CY_CBD_D.CurrentRow.Cells["DFWorkRate"].Value = dr[0].ItemArray[1].ToString().Trim();
}
//string selectValue = (string)(T_Form_CY_CBD_D.CurrentCell as DataGridViewComboBoxCell).Value;//取得所选值的key即绑定ValueMember的值。
//MessageBox.Show("" + selectValue.ToString() + "");
//MessageBox.Show(CurrnetCell.Value.ToString());
//
////DataGridViewComboBoxCell DgvCell = T_Form_CY_CBD_D.Rows[e.RowIndex].Cells[1] as DataGridViewComboBoxCell;
//DataGridViewComboBoxCell DgvCell = T_Form_CY_CBD_D.CurrentCell as DataGridViewComboBoxCell;
//DgvCell.DataSource = dt2.Rows[0][0].ToString();
////DgvCell.DisplayMember = "MeasureName";
////DgvCell.ValueMember = "MeasureId";
//string selectValue = (string)(T_Form_CY_CBD_D.CurrentCell as DataGridViewComboBoxCell).Value;//取得所选值的key即绑定ValueMember的值。
//MessageBox.Show("" + selectValue.ToString() + "");
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
}
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