[C#]给DataGridView里的ComboBoxCol添加SelectIndexChange事件

const string DGVCBCellType = "System.Windows.Forms.DataGridViewComboBoxCell";

const string DGVTBCellType = "System.Windows.Forms.DataGridViewTextBoxCell";

public CDynIngDGV() //构造函数

{

this.EditingControlShowing += new DataGridViewEditingControlShowingEventHandler(CDynIngDGV_EditingControlShowing);

this.EditMode = System.Windows.Forms.DataGridViewEditMode.EditOnEnter;

}

void CDynIngDGV_EditingControlShowing(object sender, DataGridViewEditingControlShowingEventArgs e)

{

switch (e.Control.GetType().ToString())

{

case DGVCBCellType:

((ComboBox)e.Control).SelectedValueChanged += new EventHandler(CDynIngDGV_SelectedValueChanged);

break;

case DGVTBCellType:

break;

}

}

void CDynIngDGV_SelectedValueChanged(object sender, EventArgs e)

{

switch (sender.GetType().ToString())

{

case DGVCBCellType:

MessageBox.Show(((ComboBox)sender).SelectedValue.ToString());

break;

case DGVTBCellType:

break;

}

}