81 lines
2.9 KiB
C#
81 lines
2.9 KiB
C#
using Sunny.UI;
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using System.Data;
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using System.Windows.Forms;
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using 口罩泄露定制款.Excle;
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namespace 口罩泄露定制款.Form
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{
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public partial class frm_UserSetting : UIForm
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{
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UserExcleHelper excleHelper = new UserExcleHelper();
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DataTable dt = new DataTable();
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public frm_UserSetting()
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{
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InitializeComponent();
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dt = excleHelper.ReadUserData();
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ShowData();
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//在添加两列按钮
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DataGridViewButtonColumn btnColumn = new DataGridViewButtonColumn();
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btnColumn.HeaderText = "保存";
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btnColumn.Name = "btnSave";
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btnColumn.Text = "保存";
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//按钮显示文字
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btnColumn.UseColumnTextForButtonValue = true;
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//按钮事件
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dgv_User.Columns.Add(btnColumn);
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DataGridViewButtonColumn btnColumn2 = new DataGridViewButtonColumn();
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btnColumn2.HeaderText = "删除";
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btnColumn2.Name = "btnDelete";
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btnColumn2.Text = "删除";
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//按钮显示文字
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btnColumn2.UseColumnTextForButtonValue = true;
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//按钮事件
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dgv_User.Columns.Add(btnColumn2);
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dgv_User.Font= new System.Drawing.Font("黑体", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
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}
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//将DataTable数据显示到DataGridView控件中
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private void ShowData()
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{
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dt = excleHelper.ReadUserData();
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dgv_User.DataSource = dt;
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}
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private void dgv_User_CellContentClick(object sender, DataGridViewCellEventArgs e)
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{
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//判断单元格属性为按钮
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if (dgv_User.Columns[e.ColumnIndex].Name == "btnSave")
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{
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//获取按下单元格所在的行数
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int rowIndex = e.RowIndex;
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//获取当前行数据
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DataRow dr = dt.Rows[rowIndex];
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//获取输入框数据
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string userName = dr["用户名"].ToString();
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string password = dr["密码"].ToString();
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string userPower = dr["用户权限"].ToString();
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excleHelper.UpdateUserData(rowIndex + 2, userName, password, userPower);
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MessageBox.Show("保存成功！");
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}
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if (dgv_User.Columns[e.ColumnIndex].Name == "btnDelete")
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{
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//获取按下单元格所在的行数
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int rowIndex = e.RowIndex;
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//确保按下的位置不是-1行，因为-1行是列头
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if (rowIndex == -1)
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{
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return;
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}
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//删除当前行数据
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dt.Rows[rowIndex].Delete();
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excleHelper.DeleteUserData(rowIndex + 2);
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MessageBox.Show("删除成功！");
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ShowData();
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}
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}
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}
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}
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