private void btnSinglePlayer_Click(object sender, EventArgs e)
{
DialogResult GameWindowResult = System.Windows.Forms.DialogResult.OK;
try
{
// Make the game window again if it is null or was disposed.
if (gameWindow == null || gameWindow.IsDisposed)
{
gameWindow = new frmGameWindow();
}
// Hide the title screen from the user.
this.Hide();
// Show the game window form as a modal dialog box so it will stop the "finally" block
// from executing until the gamewindow has closed.
GameWindowResult = gameWindow.ShowDialog();
}
catch (InvalidOperationException ex)
{
MessageBox.Show("Unable to show the game window: " + ex.Message);
}
catch (Exception ex)
{
// There was a severe or unexpected issue with the game!
MessageBox.Show("UNEXPECTED ERROR FROM THE GAME WINDOW::" + ex.Message, "CRITICAL ERROR");
// Tell the finally block to kill the application due to the severe error. An error in the game should be handled internally,
// no error should reach here except for the possible "InvalidOperationException" from showing the game window.
GameWindowResult = System.Windows.Forms.DialogResult.Abort;
}
finally
{
// After the gamewindow was closed, show the title screen unless the user wanted to exit the application entirely.
// The game window's method of closing the whole application is to close itself, but returning a "DialogResult" of "DialogResult.Abort".
if (GameWindowResult == System.Windows.Forms.DialogResult.Abort)
{
// Kill the application.
Application.Exit();
}
else
{
// If the user did not prompt to fully exit the application, just show the title screen once again.
this.Show();
}
}
}
private void btnSinglePlayer_Click(object sender, EventArgs e)
{
DialogResult GameWindowResult = System.Windows.Forms.DialogResult.OK;
try
{
// Make the game window again if it is null or was disposed.
if (gameWindow == null || gameWindow.IsDisposed)
{
gameWindow = new frmGameWindow();
}
// Hide the title screen from the user.
this.Hide();
// Show the game window form as a modal dialog box so it will stop the "finally" block
// from executing until the gamewindow has closed.
GameWindowResult = gameWindow.ShowDialog();
}
catch (InvalidOperationException ex)
{
MessageBox.Show("Unable to show the game window: " + ex.Message);
}
catch (Exception ex)
{
// There was a severe or unexpected issue with the game!
MessageBox.Show("UNEXPECTED ERROR FROM THE GAME WINDOW::" + ex.Message, "CRITICAL ERROR");
// Tell the finally block to kill the application due to the severe error. An error in the game should be handled internally,
// no error should reach here except for the possible "InvalidOperationException" from showing the game window.
GameWindowResult = System.Windows.Forms.DialogResult.Abort;
}
finally
{
// After the gamewindow was closed, show the title screen unless the user wanted to exit the application entirely.
// The game window's method of closing the whole application is to close itself, but returning a "DialogResult" of "DialogResult.Abort".
if (GameWindowResult == System.Windows.Forms.DialogResult.Abort)
{
// Kill the application.
Application.Exit();
}
else
{
// If the user did not prompt to fully exit the application, just show the title screen once again.
this.Show();
}
}
}
