datagridview 数据处理方法 修改 删除 添加 下拉类表 弹出窗口

cmb_Temp.ValueMember ="user_class_id"; //设置隐含的形式显示数值，起对应一定的名称

//cmb_Temp.ValueMember = "user_class";

cmb_Temp.DisplayMember = "user_class";

cmb_Temp.DataSource = dtSex;

cmb_Temp.DropDownStyle =ComboBoxStyle.DropDownList; //只能选择，不能写入 //cmb_Temp.DropDownStyle =ComboBoxStyle.DropDown; //可以写入

// cmb_Temp.DropDownStyle = ComboBoxStyle.Simple;

}

///

// 当用户选择下拉列表框时改变DataGridView单元格的内容

private void cmb_Temp_SelectedIndexChanged(object sender, EventArgs e)

{

if (dataGridView1.CurrentCell != null)

{

DataRowView myrowview = (DataRowView)cmb_Temp.SelectedItem;

//dataGridView1.CurrentCell.Value = cmb_Temp.SelectedValue.ToString(); dataGridView1.CurrentCell.Value = myrowview[2].ToString();//选取的文本 dataGridView1.CurrentCell.Tag = cmb_Temp.SelectedValue; //选取的编码

// MessageBox.Show("text:" + cmb_Temp.SelectedText + "-item:" +

cmb_Temp.SelectedItem.ToString() + "-value:" +

cmb_Temp.SelectedValue.ToString()+"-index:"+cmb_Temp.SelectedIndex.ToString());

// DataRowView myrowview = (DataRowView)cmb_Temp.SelectedItem;

//

MessageBox.Show(myrowview[0].ToString()+"--"+myrowview[1].ToString()+"--"+myrowview[2].ToString()); //获得对应的value和text