using Sunny.UI;
using System.Data;
using System.Windows.Forms;
using 口罩泄露定制款.Excle;

namespace 口罩泄露定制款.Form
{
    public partial class frm_UserSetting : UIForm
    {
        UserExcleHelper excleHelper = new UserExcleHelper();
        DataTable dt = new DataTable();
        public frm_UserSetting()
        {
            InitializeComponent();
            dt = excleHelper.ReadUserData();
            ShowData();
            //在添加两列按钮
            DataGridViewButtonColumn btnColumn = new DataGridViewButtonColumn();
            btnColumn.HeaderText = "保存";
            btnColumn.Name = "btnSave";
            btnColumn.Text = "保存";
            //按钮显示文字
            btnColumn.UseColumnTextForButtonValue = true;
            //按钮事件
            dgv_User.Columns.Add(btnColumn);

            DataGridViewButtonColumn btnColumn2 = new DataGridViewButtonColumn();
            btnColumn2.HeaderText = "删除";
            btnColumn2.Name = "btnDelete";
            btnColumn2.Text = "删除";
            //按钮显示文字
            btnColumn2.UseColumnTextForButtonValue = true;
            //按钮事件
            dgv_User.Columns.Add(btnColumn2);
            dgv_User.Font= new System.Drawing.Font("黑体", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
        }

        //将DataTable数据显示到DataGridView控件中
        private void ShowData()
        {
            dt = excleHelper.ReadUserData();
            dgv_User.DataSource = dt;
        }

        private void dgv_User_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {

            //判断单元格属性为按钮
            if (dgv_User.Columns[e.ColumnIndex].Name == "btnSave")
            {
                //获取按下单元格所在的行数
                int rowIndex = e.RowIndex;
                //获取当前行数据
                DataRow dr = dt.Rows[rowIndex];
                //获取输入框数据
                string userName = dr["用户名"].ToString();
                string password = dr["密码"].ToString();
                string userPower = dr["用户权限"].ToString();
                excleHelper.UpdateUserData(rowIndex + 2, userName, password, userPower);
                MessageBox.Show("保存成功！");
            }
            if (dgv_User.Columns[e.ColumnIndex].Name == "btnDelete")
            {
                //获取按下单元格所在的行数
                int rowIndex = e.RowIndex;
                //确保按下的位置不是-1行，因为-1行是列头
                if (rowIndex == -1)
                {
                    return;
                }
                //删除当前行数据
                dt.Rows[rowIndex].Delete();
                excleHelper.DeleteUserData(rowIndex + 2);
                MessageBox.Show("删除成功！");
                ShowData();
            }
        }
    }
}