public void CloseExternalPreviewWindow()
{
if (externalPreviewView == null)
{
return;
}
externalPreviewView.Close();
externalPreviewView = null;
}
public void OpenExternalPreviewWindow(SelectedMaterialProvider selectedMaterialProvider,
IFontService fontService)
{
if (externalPreviewView != null)
{
CloseExternalPreviewWindow();
}
externalPreviewView = new ExternalPreviewView
{
DataContext = new ExternalViewModel(selectedMaterialProvider, fontService),
Owner = mainWindow
};
externalPreviewView.Show();
}
