Datagridview 某一个cell里…

原文地址：某一个cell里面 绑定一自定义combox">Datagridview 某一个cell里面 绑定一自定义combox作者：花花猪

//你可以在DataGridView的EditingControlShowing事件中加入如下代码，来给你的ComboxBox加一个事件，在这个事件中处理绑定的问题。
private void variousCostDgv3_EditingControlShowing(object sender,DataGridViewEditingControlShowingEventArgs e)
{
if(e.Control.GetType().Equals(typeof(DataGridViewComboBoxEditingControl)))
{
DataGridViewComboBoxEditingControl editingControl = e.Control asDataGridViewComboBoxEditingControl;
editingControl.DropDownClosed += newEventHandler(editingControl_DropDownClosed);
}
}

//然后，在这个事件处理函数中做绑定的处理，我这段代码是动态的改变一个cell的值，并修改对齐方式。你可以改成绑定新Cell的操作。

private void editingControl_DropDownClosed(object sender, EventArgse)
{
DataGridViewComboBoxEditingControl ctl = sender asDataGridViewComboBoxEditingControl;
DataRowView drv =this.variousCostDgv3.Rows[ctl.EditingControlRowIndex].DataBoundItemas DataRowView;
drv["unit_name"] = ctl.Text;
drv["VARIOUS_COST_UNIT"] =CommonDataManager.GetChargeUnitData().GetCD(ctl.Text);
if(CommonDataManager.GetChargeUnitData().GetCD(ctl.Text).Equals(EstimateCommon.CHARGE_UNIT_ALL))
{
drv["number"] = "－";
drv["PEOPLE_NUM"] = 1;
this.variousCostDgv3["numberCol3",ctl.EditingControlRowIndex].ReadOnly = true;
this.variousCostDgv3["numberCol3",ctl.EditingControlRowIndex].Style.Alignment =DataGridViewContentAlignment.MiddleCenter;
}
else
{
drv["number"] = drv["PEOPLE_NUM"];
if(EstimateCommon.ESTIMATE_TYPE_REAL.Equals(mDsForInternal.Tables["CZ_ESTIMATE"].Rows[0]["ESTIMATE_TYPE"].ToString()))
{
this.variousCostDgv3["numberCol3",ctl.EditingControlRowIndex].ReadOnly = false;
}
this.variousCostDgv3["numberCol3",ctl.EditingControlRowIndex].Style.Alignment =DataGridViewContentAlignment.MiddleRight;
}
this.variousCostDgv3.Refresh();
}