直接上代码好了
private void dgv1Member_CellDoubleClick(object sender, DataGridViewCellEventArgs e) {
string name = this.dgv1Member.Columns[this.dgv1Member.CurrentCell.ColumnIndex].HeaderText; this.dgv1Member.BeginEdit(true);//将单元格设为编辑状态 if (name == "会员号") { this.dgv1Member.Rows[e.RowIndex].Cells[e.ColumnIndex].ReadOnly = true;//将当前单元格设为可读 MessageBox.Show("会员名唯一,不允许修改"); } else { this.dgv1Member.Rows[e.RowIndex].Cells[e.ColumnIndex].ReadOnly = false;//将当前单元格设为可读 }
string MemberID = this.dgv1Member.Rows[e.RowIndex].Cells[e.ColumnIndex].Value.ToString();//获取当前单元格MemberID }
private void dgv1Member_CellEndEdit(object sender, DataGridViewCellEventArgs e) { string aa = dgv1Member.Columns[this.dgv1Member.CurrentCell.ColumnIndex].DataPropertyName;//Name string aa1 = dgv1Member.Rows[e.RowIndex].Cells[e.ColumnIndex].Value.ToString();//真真 string aa2 = dgv1Member.Columns[0].DataPropertyName;//Memeerid string aa3 = dgv1Member.Rows[e.RowIndex].Cells[0].Value.ToString();//id=6
string sql = String.Format("update Member set {0} = '{1}' where {2} ='{3}'", dgv1Member.Columns[this.dgv1Member.CurrentCell.ColumnIndex].DataPropertyName, //所选单元格列名 dgv1Member.Rows[e.RowIndex].Cells[e.ColumnIndex].Value, //所选单元格修改 dgv1Member.Columns[0].DataPropertyName, //所选单元格列名 dgv1Member.Rows[e.RowIndex].Cells[0].Value); //所选行的商品
SqlConnection con = new SqlConnection(); con.ConnectionString = "Data Source=.;Initial CataLog=xiyidian;integrated security=true"; con.Open(); SqlCommand com = new SqlCommand(); com.Connection = con; com.CommandType = CommandType.Text; com.CommandText = sql; SqlDataReader dr = com.ExecuteReader(); dr.Close(); con.Close();
GridViewDataBind();
}
转载于:https://www.cnblogs.com/ZkbFighting/p/8709030.html
相关资源:数据结构—成绩单生成器