private void cbokhoa_SelectedValueChanged(object sender, EventArgs e)
{
try
{
_idkhoa = int.Parse(cbokhoa.SelectedValue.ToString());
if (_idkhoa == 0)
{
cbolop.DataSource = _tb1;
}
else
{
var table = SearchData.LoadCboLop(_idkhoa);
var tb = new DataTable();
tb.Columns.Add("ID", typeof(int));
tb.Columns.Add("MaLop", typeof(string));
tb.Rows.Add("0", "- Tất cả các lớp -");
tb.Merge(table);
cbolop.DataSource = tb;
}
}
catch (Exception ex)
{
Log2File.LogExceptionToFile(ex);
}
}
private void cbokhoa_SelectedValueChanged(object sender, EventArgs e)
{
try
{
var obj = cbokhoa.SelectedValue;
if (obj == null || obj.ToString().Equals("0"))
{
var tb1 = new DataTable();
tb1.Columns.Add("ID", typeof(string));
tb1.Columns.Add("MaLop", typeof(string));
tb1.Rows.Add("0", "- Chọn lớp -");
cbolop.DataSource = tb1;
LoadGrid();
return;
}
//dgv_DanhSach.DataSource = SearchData.Timkiemtheokhoa(int.Parse(obj.ToString()));
var table = SearchData.LoadCboLop(int.Parse(obj.ToString()));
var tb = new DataTable();
tb.Columns.Add("ID", typeof(string));
tb.Columns.Add("MaLop", typeof(string));
tb.Rows.Add("0", "- Tất cả các lớp -");
foreach (DataRow row in table.Rows)
{
tb.Rows.Add(row["ID"].ToString(), row["MaLop"].ToString());
}
cbolop.DataSource = tb;
}
catch (Exception ex)
{
Log2File.LogExceptionToFile(ex);
}
}
private void cbokhoa_SelectedValueChanged(object sender, EventArgs e)
{
try
{
cbolop.Refresh();
_idkhoa = int.Parse(cbokhoa.SelectedValue.ToString());
cbolop.DataSource = SearchData.LoadCboLop(_idkhoa);
}
catch (Exception ex)
{
Log2File.LogExceptionToFile(ex);
}
}
private void cbokhoa_SelectedValueChanged(object sender, EventArgs e)
{
try
{
_idkhoa = int.Parse(cbokhoa.SelectedValue.ToString());
if (_idkhoa == 0)
{
LoadGrid();
}
else
{
dgv_DanhSach.DataSource = SearchData.LoadCboLop(_idkhoa);
}
}
catch (Exception ex)
{
Log2File.LogExceptionToFile(ex);
}
}
private void cbokhoa_SelectedValueChanged(object sender, EventArgs e)
{
try
{
try
{
_idkhoa = int.Parse(cbokhoa.SelectedValue.ToString());
if (_idkhoa == 0)
{
var tb1 = new DataTable();
tb1.Columns.Add("ID", typeof(string));
tb1.Columns.Add("MaLop", typeof(string));
tb1.Rows.Add("0", "- Chọn lớp -");
cbolop.DataSource = tb1;
dgv_DanhSach.DataSource = SearchData.Tatcacackhoa(_idkythi);
}
else
{
var table = SearchData.LoadCboLop(_idkhoa);
var tb = new DataTable();
tb.Columns.Add("ID", typeof(string));
tb.Columns.Add("MaLop", typeof(string));
tb.Rows.Add("0", "- Tất cả các lớp -");
foreach (DataRow row in table.Rows)
{
tb.Rows.Add(row["ID"].ToString(), row["MaLop"].ToString());
}
cbolop.DataSource = tb;
}
}
catch (Exception ex)
{
Log2File.LogExceptionToFile(ex);
}
}
catch (Exception ex)
{
Log2File.LogExceptionToFile(ex);
}
}