private void Insert_Button_Click(object sender, EventArgs e)
{
if (From == "Insert")
{
Employee.Id = int.Parse(Id_Textbox.Text);
Employee.Name = Name_Textbox.Text;
Employee.Experience_In_Years = Experience_Textbox.Text;
Employee.JobRole = JobRole_Textbox.Text;
Employee.Salary = int.Parse(Salary_Textbox.Text);
Data_Object.EmployeeTables.InsertOnSubmit(Employee); // Data that is to be submitted is now in pending state
Data_Object.SubmitChanges();
MessageBox.Show(" Data Has Been Inserted Successfully. ");
Clear("Insert");
}
else if (From == "Update")
{
EmployeeTable Employee = Data_Object.EmployeeTables.SingleOrDefault(X => X.Id == int.Parse(Id_Textbox.Text));
Employee.Id = int.Parse(Id_Textbox.Text.ToString());
Employee.Name = Name_Textbox.Text.ToString();
Employee.Salary = decimal.Parse(Salary_Textbox.Text.ToString());
Employee.JobRole = JobRole_Textbox.Text.ToString();
Employee.Experience_In_Years = Experience_Textbox.Text.ToString();
Data_Object.SubmitChanges();
MessageBox.Show(" Data Has Been Updated. ");
Clear("Update");
}
else
{
MessageBox.Show(" An Error Occured, Please Try Again ");
}
}
private void Delete_Button_Click(object sender, EventArgs e)
{
if (Data_Grid.SelectedRows.Count > 0)
{
if (MessageBox.Show("Are You Sure Do You Want To Delete ? ", "Confirmation", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
for (int Record = 0; Record < Data_Grid.SelectedRows.Count; ++Record)
{
int Emp_Id = Convert.ToInt32(Data_Grid.SelectedRows[Record].Cells[0].Value);
EmployeeTable Employee = Data_Object.EmployeeTables.SingleOrDefault(Emp => Emp.Id == Emp_Id);
Data_Object.EmployeeTables.DeleteOnSubmit(Employee);
Data_Object.SubmitChanges();
}
Load_Data();
}
}
}