/// <summary>
/// Displays a dialog so the user can select a new adapter, device, or
/// display mode, and then recreates the 3D environment if needed
/// </summary>
public void DxSelectNewDevice()
{
// Can't display dialogs in fullscreen mode
this.DxFullScreen = false;
// Make sure the main form is in the background
this.SendToBack();
// --- Display settings dialog ---
D3DSettingsForm settingsForm = new D3DSettingsForm(mEnumerationSettings, mGraphicsSettings);
System.Windows.Forms.DialogResult result = settingsForm.ShowDialog(null);
if (result != System.Windows.Forms.DialogResult.OK)
return; // User hit cancel
mGraphicsSettings = settingsForm.settings;
// Inform the display class of the change. It will internally
// re-create valid surfaces, a d3ddevice, etc.
InitializeEnvironment(!mGraphicsSettings.IsWindowed);
}
/// <summary>
/// Displays a dialog so the user can select a new adapter, device, or
/// display mode, and then recreates the 3D environment if needed
/// </summary>
private void DoSelectNewDevice()
{
isHandlingSizeChanges = false;
// Can't display dialogs in fullscreen mode
if (windowed == false) {
try {
ToggleFullscreen();
isHandlingSizeChanges = false;
}
catch {
HandleSampleException(new ResetFailedException(), ApplicationMessage.ApplicationMustExit);
return;
}
}
// Make sure the main form is in the background
this.SendToBack();
D3DSettingsForm settingsForm = new D3DSettingsForm(enumerationSettings, graphicsSettings);
System.Windows.Forms.DialogResult result = settingsForm.ShowDialog(null);
if (result != System.Windows.Forms.DialogResult.OK) {
isHandlingSizeChanges = true;
return;
}
graphicsSettings = settingsForm.settings;
windowed = graphicsSettings.IsWindowed;
// Release display objects, so a new device can be created
device.Dispose();
device = null;
// Inform the display class of the change. It will internally
// re-create valid surfaces, a d3ddevice, etc.
try {
InitializeEnvironment();
}
catch(SampleException d3de) {
HandleSampleException(d3de, ApplicationMessage.ApplicationMustExit);
}
catch {
HandleSampleException(new SampleException(), ApplicationMessage.ApplicationMustExit);
}
// If the app is paused, trigger the rendering of the current frame
if (false == frameMoving) {
singleStep = true;
DXUtil.Timer(DirectXTimer.Start);
DXUtil.Timer(DirectXTimer.Stop);
}
isHandlingSizeChanges = true;
}
