private void Special_Stud_Button_Click(object sender, EventArgs e)
{
Modifay_2_classes form2 = new Modifay_2_classes();
form2.TopLevel = false;
form2.FormBorderStyle = FormBorderStyle.None;
form2.WindowState = FormWindowState.Maximized;
panel5.Controls.Add(form2);
panel5.Visible = true;
form2.Show();
}
private void button1_Click(object sender, EventArgs e)
{
try
{
this.connetionString = "Data Source = whitesnow.database.windows.net; Initial Catalog = Mazal; Integrated Security = False; User ID = Grimm; Password = #!7Dwarfs; Connect Timeout = 15; Encrypt = False; TrustServerCertificate = True; ApplicationIntent = ReadWrite; MultiSubnetFailover = False";
this.sqlcon = new SqlConnection(connetionString);
if (dateSem1.Text.Equals("") && !dateSem2.Text.Equals(""))
{
try
{
SqlCommand cmd = new SqlCommand("UPDATE Classes_SM2 SET Class_Id =REPLACE(Class_Id, '" + class2.Text + "', 'tmp') WHERE date='" + dateSem2.Text + "'", sqlcon);
SqlDataAdapter sda = new SqlDataAdapter();
sda.SelectCommand = cmd;
DataTable dbdataset = new DataTable();
sda.Fill(dbdataset);
BindingSource bsource = new BindingSource();
bsource.DataSource = dbdataset;
sda.Update(dbdataset);
SqlCommand cmd2 = new SqlCommand("UPDATE Classes_SM2 SET Class_Id =REPLACE(Class_Id, '" + class1.Text + "','" + class2.Text + "') WHERE date='" + dateSem2.Text + "'", sqlcon);
SqlDataAdapter sda2 = new SqlDataAdapter();
sda2.SelectCommand = cmd2;
DataTable dbdataset2 = new DataTable();
sda2.Fill(dbdataset2);
BindingSource bsource2 = new BindingSource();
bsource2.DataSource = dbdataset2;
sda2.Update(dbdataset2);
SqlCommand cmd3 = new SqlCommand("UPDATE Classes_SM2 SET Class_Id =REPLACE(Class_Id, 'tmp','" + class1.Text + "') WHERE date='" + dateSem2.Text + "'", sqlcon);
SqlDataAdapter sda3 = new SqlDataAdapter();
sda3.SelectCommand = cmd3;
DataTable dbdataset3 = new DataTable();
sda3.Fill(dbdataset3);
BindingSource bsource3 = new BindingSource();
bsource3.DataSource = dbdataset3;
sda3.Update(dbdataset3);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
MessageBox.Show("Change completed.");
}
else if (dateSem2.Text.Equals("") && !dateSem1.Text.Equals(""))
{
try
{
SqlCommand cmd = new SqlCommand("UPDATE Classes_SM1 SET Class_Id =REPLACE(Class_Id, '" + class2.Text + "', 'tmp') WHERE date='" + dateSem1.Text + "'", sqlcon);
SqlDataAdapter sda = new SqlDataAdapter();
sda.SelectCommand = cmd;
DataTable dbdataset = new DataTable();
sda.Fill(dbdataset);
BindingSource bsource = new BindingSource();
bsource.DataSource = dbdataset;
sda.Update(dbdataset);
SqlCommand cmd2 = new SqlCommand("UPDATE Classes_SM1 SET Class_Id =REPLACE(Class_Id, '" + class1.Text + "','" + class2.Text + "') WHERE date='" + dateSem1.Text + "'", sqlcon);
SqlDataAdapter sda2 = new SqlDataAdapter();
sda2.SelectCommand = cmd2;
DataTable dbdataset2 = new DataTable();
sda2.Fill(dbdataset2);
BindingSource bsource2 = new BindingSource();
bsource2.DataSource = dbdataset2;
sda2.Update(dbdataset2);
SqlCommand cmd3 = new SqlCommand("UPDATE Classes_SM1 SET Class_Id =REPLACE(Class_Id, 'tmp','" + class1.Text + "') WHERE date='" + dateSem1.Text + "'", sqlcon);
SqlDataAdapter sda3 = new SqlDataAdapter();
sda3.SelectCommand = cmd3;
DataTable dbdataset3 = new DataTable();
sda3.Fill(dbdataset3);
BindingSource bsource3 = new BindingSource();
bsource3.DataSource = dbdataset3;
sda3.Update(dbdataset3);
}
catch (SqlException ex)
{
this.Close();
MessageBox.Show("Error selecting class id, try again!\n" + ex.ToString());
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
MessageBox.Show("Change completed.");
}
else
{
this.Close();
MessageBox.Show("Error selecting dates, try again!");
Modifay_2_classes form2 = new Modifay_2_classes();
form2.Show();
}
this.sqlcon.Close();
this.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
