private void button1_Click(object sender, EventArgs e)
{
bool check = false;
string name = textBox1.Text;
string credits = textBox3.Text;
string lectureH = textBox4.Text;
string practiceH = textBox5.Text;
string receiptH = textBox6.Text;
string semester = comboBox2.Text;
string Year = comboBox4.Text;
string department = Department_combo.Text;
string unit = Unit_combo.Text;
string PrereqiD = PreReqID.Text;
try
{
if (name != null && credits != null && lectureH != null && practiceH != null && receiptH != null && Year != null && semester != null && department != null && unit != null)
{
if (Int32.Parse(lectureH) > 0 & Int32.Parse(practiceH) > 0 & Int32.Parse(receiptH) > 0) // & Int32.Parse(Year) > 0)
{
check = db.InsertCourse(name, credits, lectureH, practiceH, receiptH, semester, Year, department, unit, PrereqiD);
}
}
if (check)
{
MessageBox.Show("The course" + " " + name + " has been added successfully");
ClearAll();
}
else
{
MessageBox.Show("Error occured!");
}
}
catch (Exception exp)
{
MessageBox.Show("Could not insert");
}
finally
{
if (db.isconnected == true)
{
db.CloseConnection();
}
}
}