private void linkLabel4_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e) { CreatGroup cg = new CreatGroup(); cg.Show(); this.Hide(); }
private void cmdCreateGroup_Click(object sender, EventArgs e) { //string q; SqlConnection s = new SqlConnection(conStr); s.Open(); if (s.State == ConnectionState.Open) { string Insert = "INSERT INTO [dbo].[Group](Created_On) VALUES ('" + Convert.ToDateTime(dTPgroupCreatdate.Value) + "')"; SqlCommand cmd = new SqlCommand(Insert, s); cmd.ExecuteNonQuery(); } string I = "Select @@identity as id from [Group]"; SqlCommand cm = new SqlCommand(I, s); SqlDataReader reader = cm.ExecuteReader(); string id = "0"; if (reader.Read()) { id = (reader["id"].ToString()); MessageBox.Show(id); } foreach (string small_s in tempstudentsid) { string q; if (cmbStatus.SelectedIndex == 0) { q = "Insert into GroupStudent(GroupId, StudentId, Status, AssignmentDate) " + "Values (" + id + "," + small_s.ToString() + ", 3 ,'" + DateTime.Now.ToString("yyyy-MM-dd") + "')"; } else { q = "Insert into GroupStudent(GroupId, StudentId, Status, AssignmentDate) " + "Values (" + id + "," + small_s.ToString() + ", 4 ,'" + DateTime.Now.ToString("yyyy-MM-dd") + "')"; } SqlCommand cmd = new SqlCommand(q, s); cmd.ExecuteNonQuery(); } MessageBox.Show("SuccessFully Added"); this.Hide(); CreatGroup a = new CreatGroup(); a.Show(); }