[英]How can i update dataGridview After editing values c#?
我有一個表(“UserPr”) ,我將數據顯示到 gridview,所以當我直接從 datagridview 編輯一個單元格的值時,例如:在一行中將 chexkbox**(“canShow”)** 值從真或假更改,更改將所有行的值更新為相同的值,並將值更改為列。 這是我的代碼:-
private void button4_Click(object sender,EventArgs e)
{
try
{
int UseID = Convert.ToInt32( TXT_ID.Text);
Boolean CanShow = dataGridView2.Rows[0].Cells[5].Value.Equals(true || false);
Boolean CanOpen = dataGridView2.Rows[0].Cells[6].Value.Equals(true || false);
Boolean CanAdd = dataGridView2.Rows[0].Cells[7].Value.Equals(true || false);
Boolean CanEdit = dataGridView2.Rows[0].Cells[8].Value.Equals(true || false);
Boolean CanDelete = dataGridView2.Rows[0].Cells[9].Value.Equals(true || false);
Boolean CanPrint = dataGridView2.Rows[0].Cells[10].Value.Equals(true || false);
if (TXT_ID.Text != "")
{
foreach (DataGridViewRow row in dataGridView2.Rows)
{
string constring = @"Data Source = MOHAMEDTHRWAT20\SQLEXPRESS; Initial Catalog = SharpControl; Integrated Security = True";
using (SqlConnection con = new SqlConnection(constring))
{
String updateData = "UPDATE UserPr SET CanShow=@CanShow,CanOpen=@CanOpen,CanAdd=@CanAdd,CanEdit=@CanEdit,CanDelete=@CanDelete,CanPrint=@CanPrint WHERE UseID='" + UseID + "'";
SqlCommand update = new SqlCommand(updateData, con);
{
con.Open();
update.Parameters.Add("@CanShow", SqlDbType.Bit).Value= CanShow;
update.Parameters.Add("@CanOpen", SqlDbType.Bit).Value= CanOpen;
update.Parameters.Add("@CanAdd", SqlDbType.Bit).Value = CanAdd;
update.Parameters.Add("@CanEdit", SqlDbType.Bit).Value = CanEdit;
update.Parameters.Add("@CanDelete", SqlDbType.Bit).Value = CanDelete;
update.Parameters.Add("@CanPrint", SqlDbType.Bit).Value = CanPrint;
update.ExecuteNonQuery();
con.Close();
}
}
}
//updateaut();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
我有一個這樣的項目。 我這樣做的方式是清除datagridview,而不是清除后填充數據。^
private void ClearDataGridView()
{
dgv.Rows.Clear();
}
public static void AddDataToGridView(System.Windows.Forms.DataGridView dataGrid, string column1, string column2)
{
dataGrid.Rows.Add(column1, column2);
}
我將從數據庫源中獲取的列中的值
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.