2019-11-7 seo達人
功能描述：右擊表格中對應(yīng)的行，進行刪除或者刷新的操作。
先往DataGridView上拖一個ContextMenuStrip控件
在下面分別輸入刪除與刷新
雙擊刪除，輸入代碼：
private void 刪除ToolStripMenuItem_Click_1(object sender, EventArgs e)
{
try
{
DialogResult dr = MessageBox.Show("確定刪除嗎？", "提示", MessageBoxButtons.OKCancel);
if (dr == DialogResult.OK)
{
//獲取選中行的數(shù)據(jù)
Facade.FoodMenuCateFa?ade fa?ade = new Facade.FoodMenuCateFa?ade();
Entity.T_FoodMenuCate t_Food = new Entity.T_FoodMenuCate();
t_Food.CateName = dataFood.CurrentRow.Cells[1].Value.ToString();
int list1 = fa?ade.DeleteFoodMenu(t_Food);
frmTips f = frmTips.GetInstance("刪除完成");
f.Show();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
雙擊刷新，輸入代碼：
private void 刷新ToolStripMenuItem_Click(object sender, EventArgs e)
{//通過走七層查詢出數(shù)據(jù)庫中新的內(nèi)容：
Facade.FoodMenuCateFa?ade fa?ade = new Facade.FoodMenuCateFa?ade();
Entity.T_FoodMenuCate t_Food = new Entity.T_FoodMenuCate();
List<Entity.T_FoodMenuCate> list = fa?ade.SelectFoodMenu(t_Food);
//把值賦給表格
dataFood.DataSource = list;
}
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