//DELETE SCHOOL YEAR
private void DeleteFlatButton2_Click(object sender, EventArgs e)
{
opacityform = new OpacityForm();
//DELETE SCHOOL YEAR EXCEPTION
try
{
darkeropacityform = new DarkerOpacityForm();
notificationwindow = new NotificationWindow();
string TempString = "SELECT COUNT(*) FROM [Tbl.SchoolYear] WHERE [ENTRY ID] = '" + SchoolYearIDDropdown.selectedValue.ToString()
+ "' AND [WAS SET] = '0'";
sqldataadapter = new SqlDataAdapter(TempString, sqlconnection);
DataTable datatable = new DataTable();
sqldataadapter.Fill(datatable);
if (datatable.Rows[0][0].ToString() == "1")
{
string DeleteQuery = "DELETE FROM [Tbl.SchoolYear] WHERE [ENTRY ID] = '" + SchoolYearIDDropdown.selectedValue.ToString() + "'";
sqlcommand = new SqlCommand(DeleteQuery, sqlconnection);
sqlcommand.ExecuteNonQuery();
//REFRESH SCHOOL YEAR GRIDVIEW
Load_School_Year_Records();
//REMOVE DELETED VALUES
CurrentSchoolYearDropdown.Clear();
SectionIDDropdown.Clear();
SchoolYearDropdown.Clear();
SchoolYearIDDropdown.Clear();
//RETRIEVE NEW VALUES
Retrieve_School_Year_List_And_ID();
Retrieve_SectionID_List();
}
else if (datatable.Rows[0][0].ToString() == "0")
{
notificationwindow.CaptionText = "MESSAGE CONTENT";
notificationwindow.MsgImage.Image = Properties.Resources.error;
notificationwindow.MessageText = "THIS SCHOOL YEAR CAN'T BE DELETED,\nSOME STUDENTS ARE ENROLLED HERE !";
darkeropacityform.Show();
notificationwindow.ShowDialog();
darkeropacityform.Hide();
}
}
catch (Exception exception)
{
opacityform.Show();
MessageBox.Show(exception.ToString(), "@Delete School Year Exception",
MessageBoxButtons.OK, MessageBoxIcon.Error);
opacityform.Hide();
}
}
//UPDATE SCHOOL YEAR ERRORS
private void SaveButton3_Click(object sender, EventArgs e)
{
opacityform = new OpacityForm();
//EXCEPTION 4
try
{
darkeropacityform = new DarkerOpacityForm();
notificationwindow = new NotificationWindow();
if (AlterSchoolYearValueTextbox.Text.Trim().Length < 1)
{
notificationwindow.CaptionText = "MESSAGE CONTENT";
notificationwindow.MsgImage.Image = Properties.Resources.warning;
notificationwindow.MessageText = "PLEASE PROVIDE A SCHOOL YEAR !";
darkeropacityform.Show();
notificationwindow.ShowDialog();
darkeropacityform.Hide();
}
else if (!AlterSchoolYearValueTextbox.Text.Trim().ToUpper().Contains("S.Y."))
{
notificationwindow.CaptionText = "MESSAGE CONTENT";
notificationwindow.MsgImage.Image = Properties.Resources.warning;
notificationwindow.MessageText = "PLEASE FOLLOW AND PROVIDE\nTHE SPECIFIED SCHOOL YEAR FORMAT !";
darkeropacityform.Show();
notificationwindow.ShowDialog();
darkeropacityform.Hide();
}
else
{
string TempQuery = "SELECT COUNT(*) FROM [Tbl.CurrentSchoolYear] WHERE [SCHOOL YEAR ID] = '" +
SchoolYearIDDropdown.selectedValue.ToString() + "'";
sqldataadapter = new SqlDataAdapter(TempQuery, sqlconnection);
DataTable datatable = new DataTable();
sqldataadapter.Fill(datatable);
if (datatable.Rows[0][0].ToString() == "1")
{
notificationwindow.CaptionText = "MESSAGE CONTENT";
notificationwindow.MsgImage.Image = Properties.Resources.error;
notificationwindow.MessageText = "YOU CAN'T ALTER THE CURRENT\nSCHOOL YEAR !";
darkeropacityform.Show();
notificationwindow.ShowDialog();
darkeropacityform.Hide();
}
else if (datatable.Rows[0][0].ToString() == "0")
{
string TempQuery1 = "SELECT COUNT(*) FROM [Tbl.SchoolYear] WHERE [ENTRY ID] = '" +
SchoolYearIDDropdown.selectedValue.ToString() + "' AND [WAS SET] = '0'";
sqldataadapter = new SqlDataAdapter(TempQuery1, sqlconnection);
DataTable datatable1 = new DataTable();
sqldataadapter.Fill(datatable1);
if (datatable1.Rows[0][0].ToString() == "1")
{
string UpdateQuery2 = "UPDATE [Tbl.SchoolYear] SET [SCHOOL YEAR] = @schoolyear WHERE [ENTRY ID] = '" +
SchoolYearIDDropdown.selectedValue.ToString() + "'";
sqlcommand = new SqlCommand(UpdateQuery2, sqlconnection);
sqlcommand.Parameters.AddWithValue("@schoolyear", AlterSchoolYearValueTextbox.Text.Trim().ToUpper());
sqlcommand.ExecuteNonQuery();
//REFRESH SCHOOL YEAR GRIDVIEW
Load_School_Year_Records();
//RESET CONTROL STATE
SchoolYearIDDropdown.selectedIndex = 0;
AlterSchoolYearValueTextbox.ResetText();
bunifuCards1.Select();
//REMOVE OLD VALUES
SchoolYearDropdown.Clear();
SchoolYearIDDropdown.Clear();
CurrentSchoolYearDropdown.Clear();
//SYNC NEW VALUE TO SCHOOL YEAR DROPDOWNS
Retrieve_School_Year_List_And_ID();
}
else if (datatable1.Rows[0][0].ToString() == "0")
{
notificationwindow.CaptionText = "MESSAGE CONTENT";
notificationwindow.MsgImage.Image = Properties.Resources.error;
notificationwindow.MessageText = "THIS SCHOOL YEAR CAN'T BE ALTERED !";
darkeropacityform.Show();
notificationwindow.ShowDialog();
darkeropacityform.Hide();
}
}
}
}
catch (Exception exception)
{
opacityform.Show();
MessageBox.Show(exception.ToString(), "@Other Settings Form Exception 4",
MessageBoxButtons.OK, MessageBoxIcon.Error);
opacityform.Hide();
}
}