//Register button.
private void bRegister_Click(object sender, EventArgs e)
{
if (tBxName.Text != "" &&
tBxAddress.Text != "" &&
tBxCity.Text != "" &&
cBxState.Text != "" &&
GetSelectedRadio() != "")
{
//Add values to registered student parallel lists.
model.SetName(tBxName.Text);
model.SetAddress(tBxAddress.Text);
model.SetCity(tBxCity.Text);
model.SetState(cBxState.Text);
model.SetSport(GetSelectedRadio());
//Catch for a force close of Registered form.
if (fRegistered != null)
{
if (fRegistered.IsDisposed)
{
fRegistered = null;
}
}
//Update Registered form data.
if (fRegistered != null)
{
fRegistered.Refresh(model.GetName(),
model.GetAddress(),
model.GetCity(),
model.GetState(),
model.GetSport());
}
//Create Registered form.
else
{
fRegistered = new Registered(model.GetName(),
model.GetAddress(),
model.GetCity(),
model.GetState(),
model.GetSport());
}
if (bShowRegistered.Enabled == false)
{
bShowRegistered.Enabled = true;
}
ResetForm();
}
//Error.
else
{
MessageBox.Show("You must enter values for all" +
"\nfields before you can register.");
}
}
//Reset button.
private void bReset_Click(object sender, EventArgs e)
{
if (fRegistered != null)
{
if (fRegistered.Visible)
{
fRegistered.Hide();
fRegistered.Close();
fRegistered = null;
}
else if (fRegistered.IsDisposed)
{
fRegistered = null;
}
}
model.ClearReg();
ResetForm();
bShowRegistered.Enabled = false;
}
//Show Registered/Hide Registered button.
private void bShowRegistered_Click(object sender, EventArgs e)
{
//If Registered form hasn't been force closed and isn't null.
if (!fRegistered.IsDisposed && fRegistered != null)
{
if (fRegistered.Visible)
{
fRegistered.Hide();
}
else
{
fRegistered.Show();
}
}
//If Registered form isn't null.
else if (fRegistered != null)
{
//Re-initialize Registered form if there is still active registered students.
if (model.GetName().Count > 0 && fRegistered.IsDisposed)
{
fRegistered = new Registered(model.GetName(),
model.GetAddress(),
model.GetCity(),
model.GetState(),
model.GetSport());
if (!fRegistered.Visible)
{
fRegistered.Show();
}
}
}
//If Registered form is still in an unsable state, deactivate this button.
if (fRegistered.IsDisposed || fRegistered == null)
{
bShowRegistered.Enabled = false;
}
}
