//deletes everything in the employee benefits and employee tables
private void ClearEmpBtn_Click(object sender, EventArgs e)
{
DialogResult Dr = MessageBox.Show("You pressed the button to completely clear all your employees from the database. Are you sure you want to do this?", "Clear Job Benefits", MessageBoxButtons.YesNo);
if (Dr == DialogResult.Yes)
{
String query = " " +
"Delete from [Employee Benefits]; " +
"Delete from Employee;";
using (connection = new SqlConnection(connectionString))
using (SqlCommand command = new SqlCommand(query, connection))
using (SqlDataAdapter adapter = new SqlDataAdapter(command))
{
try
{
connection.Open();
command.ExecuteNonQuery();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
this.Hide();
EnterEmp En = new EnterEmp();
En.Show();
}
}
//------------------------------------------------------------------------------------------------------------------------------------The Button Click Events needed to navigate the various forms---------------------
//----------------------------------------------------------------------------------------------------------
//closes the current page and then opens the Enter Employee page when the button is pressed
private void EnterEmpBtn_Click(object sender, EventArgs e)
{
this.Hide();
EnterEmp Ee = new EnterEmp();
Ee.Show();
}
//deletes everything in the database
private void ClearDatabaseBtn_Click(object sender, EventArgs e)
{
DialogResult Dr = MessageBox.Show("You pressed the button to completely clear your database of all data. Are you sure you want to do this?", "Clear Database", MessageBoxButtons.YesNo);
if (Dr == DialogResult.Yes)
{
DialogResult dr = MessageBox.Show("Are you completely sure that you wish to clear your database? You cannot retrieve your database and it will be deleted forever", "Clear Database", MessageBoxButtons.YesNo);
if (dr == DialogResult.Yes)
{
String query = "Delete from [Employee Benefits]; " +
"Delete from [Job Benefits]; " +
"Delete from Entitlements; " +
"Delete from Employee; " +
"Delete from Jobs;";
using (connection = new SqlConnection(connectionString))
using (SqlCommand command = new SqlCommand(query, connection))
using (SqlDataAdapter adapter = new SqlDataAdapter(command))
{
try
{
connection.Open();
command.ExecuteNonQuery();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
this.Hide();
EnterEmp En = new EnterEmp();
En.Show();
}
}
}