private void cmdedit_Click(object sender, EventArgs e)
{
if (dataGridView1.CurrentRow != null)
{
int col = 0;
int row = dataGridView1.CurrentRow.Index;
string val = dataGridView1[col, row].Value.ToString();
std st = new std();
DataTable datat = new DataTable();
st.stdno = val;
datat = st.Selectforedit();
editstd es = new editstd();
es.txtstdno.Text = val;
es.Search_Click();
es.ShowDialog();
if (btnfilter.Enabled == true)
{
btnfilter.PerformClick();
}
else
{
DataTable dt = new DataTable();
dt = st.SelectForView();
dataGridView1.DataSource = dt;
}
}
}
private void cmddel_Click(object sender, EventArgs e)
{
if (dataGridView1.CurrentRow != null)
{
DialogResult dr;
dr = MessageBox.Show("با حذف هنرجو تمامی کلاس های متعلق به ایشان نیز حذف می شوند، آیا از حذف هنرجو اطمینان دارید؟", "حذف", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (dr == DialogResult.Yes)
{
int icol = 0;
int irow = dataGridView1.CurrentRow.Index;
string val = dataGridView1[icol, irow].Value.ToString();
std st = new std();
st.stdno = val;
st.Delete();
if (btnfilter.Enabled == true)
{
btnfilter.PerformClick();
}
else
{
DataTable dt = new DataTable();
dt = st.SelectForView();
dataGridView1.DataSource = dt;
}
}
}
}
private void txtstdname_TextChanged(object sender, EventArgs e)
{
if (txtstdname.Text == "" && !checkBox1.Checked)
{
btnfilter.Enabled = false;
std pm = new std();
DataTable dt = new DataTable();
dt = pm.SelectForView();
dataGridView1.DataSource = dt;
}
else
{
btnfilter.Enabled = true;
}
}
private void cmdadd_Click(object sender, EventArgs e)
{
addstd as2 = new addstd();
//as2.cur_date = currentDate;
as2.ShowDialog();
if (btnfilter.Enabled == true)
{
btnfilter.PerformClick();
}
else
{
std st = new std();
DataTable dt = new DataTable();
dt = st.SelectForView();
dataGridView1.DataSource = dt;
}
}