private void Go_back_Click(object sender, EventArgs e)
{
this.Hide();
AddGroupStudent f4 = new AddGroupStudent();
f4.ShowDialog();
this.Close();
}
private void Manage_Group_Click(object sender, EventArgs e)
{
this.Hide();
AddGroupStudent f1 = new AddGroupStudent();
f1.ShowDialog();
this.Close();
}
private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
con1.Open();
int UP_Row = int.Parse(e.RowIndex.ToString());
int UP_RowIndex = int.Parse(e.ColumnIndex.ToString());
ID1 = Convert.ToInt32(dataGridView1.Rows[UP_Row].Cells[0].Value.ToString());
int dd = (int)dataGridView1.CurrentRow.Cells[0].Value;
if (UP_RowIndex == 8)
{
if (UP_RowIndex == 1)
{
if (UP_RowIndex == 0)
{
MessageBox.Show("Click Again");
}
}
if (UP_RowIndex != 0)
{
var askfirst1 = MessageBox.Show("Are you sure you want to add this student?", "Add", MessageBoxButtons.YesNo);
if (askfirst1 == DialogResult.Yes)
{
AddGroupStudent s = new AddGroupStudent(dd);
ID = Convert.ToInt32(dataGridView1.Rows[e.RowIndex].Cells[0].Value.ToString());
s.textBox2.Text = dataGridView1.Rows[e.RowIndex].Cells[0].Value.ToString();
s.Flagg2 = 0;
s.ShowDialog();
con1.Close();
this.Close();
}
else
{
con1.Close();
this.Hide();
FromStudents f2 = new FromStudents();
f2.ShowDialog();
}
}
}
else
{
MessageBox.Show("Click on add button");
}
}
private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
con.Open();
int URow = int.Parse(e.RowIndex.ToString());
int URowIndex = int.Parse(e.ColumnIndex.ToString());
ID = Convert.ToInt32(dataGridView1.Rows[URow].Cells[0].Value.ToString());
ID1 = Convert.ToInt32(dataGridView1.Rows[URow].Cells[2].Value.ToString());
int dd = (int)dataGridView1.CurrentRow.Cells[0].Value;
if (URowIndex == 5)
{
int d1 = (int)dataGridView1.CurrentRow.Cells[0].Value;
if (URowIndex == 0)
{
MessageBox.Show("Click again");
con.Close();
}
if (URowIndex != 0)
{
var askfirst1 = MessageBox.Show("Are you sure you want to Update this?", "Update", MessageBoxButtons.YesNo);
if (askfirst1 == DialogResult.Yes)
{
Flagg2 = ID;
comboBox1.Text = dataGridView1.Rows[e.RowIndex].Cells[0].Value.ToString();
textBox2.Text = dataGridView1.Rows[e.RowIndex].Cells[2].Value.ToString();
con.Close();
}
else
{
Flagg2 = 0;
con.Close();
this.Hide();
AddGroupStudent f2 = new AddGroupStudent();
f2.ShowDialog();
}
}
}
else
{
Flagg2 = 0;
con.Close();
}
}
private void Create_Click(object sender, EventArgs e)
{
bool b = Empty_St();
if (b == false)
{
bool std = StId_Exists(Convert.ToInt32(textBox2.Text), Convert.ToInt32(comboBox1.Text));
if (std == false)
{
if (Flagg2 == 0)
{
con.Open();
string StatusId = string.Format("SELECT Id From Lookup WHERE Value = '{0}'", "Active");
SqlCommand cmd3 = new SqlCommand(StatusId, con);
int s = (Int32)cmd3.ExecuteScalar();
DateTime time = DateTime.Now;
cmd2 = new SqlCommand("insert into GroupStudent(GroupId, StudentId, Status, AssignmentDate) values ('" + comboBox1.Text + "','" + textBox2.Text + "','" + s + "' , @time)", con);
cmd2.Parameters.AddWithValue("@time", time);
int gI = Convert.ToInt32(comboBox1.Text);
cmd2.ExecuteNonQuery();
MessageBox.Show("Inserted Successfully");
con.Close();
this.Hide();
AddGroupStudent f4 = new AddGroupStudent();
f4.ShowDialog();
this.Close();
}
if (Flagg2 > 0)
{
con.Open();
string StatusId = string.Format("SELECT Id From Lookup WHERE Value = '{0}'", "Active");
SqlCommand cmd3 = new SqlCommand(StatusId, con);
int s = (Int32)cmd3.ExecuteScalar();
DateTime time = DateTime.Now;
cmd1 = new SqlCommand("UPDATE [GroupStudent] set GroupStudent.GroupId=@GroupId, GroupStudent.StudentId=@StudentId WHERE GroupId = @dd AND StudentId = @d1 ", con);
cmd1.Parameters.AddWithValue("@dd", Flagg2);
cmd1.Parameters.AddWithValue("@d1", ID1);
cmd1.Parameters.AddWithValue("@GroupId", Convert.ToInt32(comboBox1.Text));
cmd1.Parameters.AddWithValue("@StudentId", Convert.ToInt32(textBox2.Text));
cmd1.ExecuteNonQuery();
string store_value = comboBox1.Text;
string StatusNId = string.Format("SELECT Id From Lookup WHERE Value = '{0}'", "InActive");
SqlCommand cmdN3 = new SqlCommand(StatusNId, con);
int sN = (Int32)cmdN3.ExecuteScalar();
cmd2 = new SqlCommand("UPDATE [GroupStudent] set GroupStudent.Status = @Status WHERE GroupId != @d2 AND StudentId = @d3", con);
cmd2.Parameters.AddWithValue("@d3", ID1);
cmd2.Parameters.AddWithValue("@d2", store_value);
cmd2.Parameters.AddWithValue("@Status", 4);
cmd2.ExecuteNonQuery();
MessageBox.Show("Updated Successfully");
con.Close();
this.Hide();
AddGroupStudent f4 = new AddGroupStudent();
f4.ShowDialog();
this.Close();
}
}
else
{
MessageBox.Show("This students exists in this group already");
}
}
else
{
MessageBox.Show("Select Student From Add Student");
}
}