private void SaveButton_Click(object sender, EventArgs e)
//Chack if the field not empty
{
if (String.IsNullOrWhiteSpace(ExamNum.Text) || String.IsNullOrWhiteSpace(ExamName.Text) || String.IsNullOrEmpty(dateTimePicker1.Text))
{
MessageBox.Show("All fields REQIRED! please try again");
this.ExamNum.Clear();
this.ExamName.Clear();
dateTimePicker1.Value = DateTime.Now;
this.Hide();
A_HD_ExamList.currentA_HD_ExamList.Show();
}
cn.Open();
cmd = new SqlCommand("select * from HeadDepartmentExamList ", cn);
dr = cmd.ExecuteReader();
//chack not duplicat ExamNum primary key.
while (dr.Read())
{
if (dr["ExamNum"].ToString() == ExamNum.Text)
{
exNum = false;
break;
}
}
dr.Close();
cn.Close();
if (exNum)
{
SqlConnection cn = new SqlConnection("Data Source=p17server.database.windows.net;Initial Catalog=P17DATABASE;Persist Security Info=True;User ID=P17;Password=Hadas@2017");
cn.Open();
cmd = cn.CreateCommand();
cmd.CommandType = CommandType.Text;
cmd.CommandText = "INSERT INTO HeadDepartmentExamList(ExamNum,ExamName,ExamDate) VALUES('" + ExamNum.Text + "','" + ExamName.Text + "','" + dateTimePicker1.Value.ToString("yyyy/MM/dd") + "')";
cmd.ExecuteNonQuery();
cn.Close();
MessageBox.Show("Record inserted successfully");
this.Hide();
ExamNum.Clear();
ExamName.Clear();
A_HD_ExamList Examl = new A_HD_ExamList(this.dep);
Examl.ShowDialog();
}
else
{
MessageBox.Show("Record already exist in the database!");
ExamNum.Clear();
ExamName.Clear();
}
}
private void button3_Click(object sender, EventArgs e)
{
if (this.dep.getdeparName() != null && this.dep.getdeparName() != "")
{
this.Hide();
A_HD_ExamList edit = new A_HD_ExamList(this.dep);
edit.ShowDialog();
}
else
{
MessageBox.Show("you are not allowed to this option!");
this.Hide();
A_HD_ExamList x = new A_HD_ExamList(this.dep);
x.ShowDialog();
}
}
private void button1delet_Click(object sender, EventArgs e)
{
if (exNum)
{
cn.Open();
cmd = cn.CreateCommand();
cmd.CommandType = CommandType.Text;
cmd.CommandText = "delete from HeadDepartmentExamList where ExamNum ='" + ExamNum.Text + "'";
cmd.ExecuteNonQuery();
cn.Close();
MessageBox.Show("Record deleted successfully");
this.Hide();
ExamNum.Clear();
ExamName.Clear();
// A_HD_ExamList.currentA_HD_ExamList.Show();
A_HD_ExamList Examl = new A_HD_ExamList(this.dep);
Examl.ShowDialog();
}
}
private void button1Update_Click(object sender, EventArgs e)
{
SqlConnection cn = new SqlConnection("Data Source=p17server.database.windows.net;Initial Catalog=P17DATABASE;Persist Security Info=True;User ID=P17;Password=Hadas@2017");
try
{
cn.Open();
cmd1 = new SqlCommand("select * from HeadDepartmentExamList ", cn);
//cmd.Connection = cn;
dr1 = cmd1.ExecuteReader();
//chack not duplicat ExamNum primary key.
while (dr1.Read())
{
if (dr1["ExamNum"].ToString() == ExamNum.Text)
{
exNum = true;
if (dr1["ExamName"].ToString() == ExamName.Text)
{
exName = true;
if (dr1["ExamDate"].ToString() != ExamDate.Text || dr1["ExamDate"].ToString() == "")
{
exDate = true;
break;
}
}
}
}
cn.Close();
dr1.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
if ((exNum && exName && !exDate))
{//in case
//cn.Open();
// da = new SqlDataAdapter("UPDATE HeadDepartmentExamList SET ExamName='" + ExamName.Text + "',ExamDate='" + dateTimePicker1.Value.ToString("yyyy/MM/dd") + "'WHERE ExamNum='" + ExamNum.Text + "'", cn);
//// da.SelectCommand.ExecuteNonQuery();
cn.Close();
MessageBox.Show("you can't change the exam name or number");
Hide();
ExamNum.Clear();
ExamName.Clear();
A_HD_ExamList.currentA_HD_ExamList.Show();
}
if (exNum && exName && exDate)
{//update only the day of the exam
cn.Open();
da = new SqlDataAdapter("UPDATE HeadDepartmentExamList SET ExamDate='" + dateTimePicker1.Value.ToString("yyyy/MM/dd") + "'WHERE ExamNum='" + ExamNum.Text + "'", cn);
da.SelectCommand.ExecuteNonQuery();
cn.Close();
MessageBox.Show("the Day is updated successfully");
this.Hide();
ExamNum.Clear();
ExamName.Clear();
A_HD_ExamList Examl = new A_HD_ExamList(this.dep);
Examl.ShowDialog();
}
/* else if (!exNum)
* {
* MessageBox.Show("UPDATE fild");
* MessageBox.Show("it seems the '" + ExamName.Text + "'is Not found in our database or you tring to change the number of the exam");
* ExamNum.Clear();
* ExamName.Clear();
* }*/
else
{
MessageBox.Show("the exam is already Registered in the database");
}
}
private void A_HD_ExamList_Load(object sender, EventArgs e)
{
currentA_HD_ExamList = this;
disp_data();
}