void ShowAllCustomers() { AllCustomersViewModel workspace = this.Workspaces.FirstOrDefault(vm => vm is AllCustomersViewModel) as AllCustomersViewModel; if (workspace == null) { workspace = new AllCustomersViewModel(); this.Workspaces.Add(workspace); } this.SetActiveWorkspace(workspace); }
void ShowAllCustomers() { AllCustomersViewModel workspace = this.Workspaces.FirstOrDefault(vm => vm is AllCustomersViewModel) as AllCustomersViewModel; if (workspace == null) { workspace = new AllCustomersViewModel(); this.Workspaces.Add(workspace); } this.SetActiveWorkspace(workspace); }