Add Graph Settings (#879)

src/Calculator/Views/GraphingCalculator/GraphingSettings.xaml.cpp

@@ -0,0 +1,94 @@
+#include "pch.h"
+
+#include "GraphingSettings.xaml.h"
+#include "CalcViewModel\Common\AppResourceProvider.cpp"
+
+using namespace std;
+using namespace Graphing;
+using namespace GraphControl;
+
+using namespace CalculatorApp;
+using namespace CalculatorApp::ViewModel;
+
+using namespace Platform;
+using namespace Windows::Foundation;
+using namespace Windows::Foundation::Collections;
+using namespace Windows::System;
+using namespace Windows::UI::Xaml;
+using namespace Windows::UI::Xaml::Controls;
+using namespace Windows::UI::Xaml::Controls::Primitives;
+using namespace Windows::UI::Xaml::Data;
+using namespace Windows::UI::Xaml::Input;
+using namespace Windows::UI::Xaml::Media;
+using namespace Windows::UI::Xaml::Navigation;
+
+GraphingSettings::GraphingSettings()
+    : m_ViewModel(ref new GraphingSettingsViewModel())
+{
+    InitializeComponent();
+}
+
+void GraphingSettings::SetGrapher(Grapher ^ grapher)
+{
+    m_ViewModel->SetGrapher(grapher);
+}
+
+Style ^ GraphingSettings::SelectTextBoxStyle(bool incorrectRange, bool error)
+{
+    if (incorrectRange || error)
+    {
+        return static_cast<::Style ^>(this->Resources->Lookup(L"ErrorTextBoxStyle"));
+    }
+    else
+    {
+        return nullptr;
+    }
+}
+
+void GraphingSettings::GridSettingsTextBox_PreviewKeyDown(Platform::Object ^ sender, Windows::UI::Xaml::Input::KeyRoutedEventArgs ^ e)
+{
+    if (e->Key == VirtualKey::Enter)
+    {
+        if (!FocusManager::TryMoveFocusAsync(FocusNavigationDirection::Next))
+        {
+            FocusManager::TryMoveFocusAsync(FocusNavigationDirection::Previous);
+        }
+        e->Handled = true;
+    }
+}
+
+bool GraphingSettings::CanBeClose()
+{
+    auto focusedElement = FocusManager::GetFocusedElement();
+
+    // Move focus so we are sure all values are in sync with the VM
+    if (focusedElement != nullptr)
+    {
+        if (focusedElement->Equals(SettingsXMin))
+        {
+            auto textbox = static_cast<TextBox ^>(focusedElement);
+            ViewModel->XMin = textbox->Text;
+        }
+        else if (focusedElement->Equals(SettingsXMax))
+        {
+            auto textbox = static_cast<TextBox ^>(focusedElement);
+            ViewModel->XMax = textbox->Text;
+        }
+        else if (focusedElement->Equals(SettingsYMin))
+        {
+            auto textbox = static_cast<TextBox ^>(focusedElement);
+            ViewModel->YMin = textbox->Text;
+        }
+        else if (focusedElement->Equals(SettingsYMax))
+        {
+            auto textbox = static_cast<TextBox ^>(focusedElement);
+            ViewModel->YMax = textbox->Text;
+        }
+    }
+    return ViewModel != nullptr && ViewModel->HasError();
+}
+
+void GraphingSettings::RefreshRanges()
+{
+    ViewModel->InitRanges();
+}