calculator/src/Calculator/EquationStylePanelControl.xaml.cpp
Rudy Huyn 534139d67d GraphControl: refactoring and optimizations (#831)
* GraphControl cleaning

* replace textbox value after submission

* rebase

* rebase

* rebase

* Add filters

* rebase!

* rebase
2019-12-13 16:33:08 -08:00

80 lines
2.2 KiB
C++

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
#include "pch.h"
#include "EquationStylePanelControl.xaml.h"
using namespace CalculatorApp;
using namespace Platform;
using namespace Platform::Collections;
using namespace Windows::Foundation;
using namespace Windows::Foundation::Collections;
using namespace Windows::UI;
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;
using namespace Windows::UI::Xaml::Shapes;
DEPENDENCY_PROPERTY_INITIALIZATION(EquationStylePanelControl, SelectedColor);
DEPENDENCY_PROPERTY_INITIALIZATION(EquationStylePanelControl, AvailableColors);
EquationStylePanelControl::EquationStylePanelControl()
{
InitializeComponent();
}
void EquationStylePanelControl::SelectionChanged(Object ^ /*sender */, SelectionChangedEventArgs ^ e)
{
if (e->AddedItems->Size > 0)
{
auto brush = dynamic_cast<SolidColorBrush ^>(e->AddedItems->GetAt(0));
if (brush == nullptr)
{
SelectedColor = Colors::Black;
}
else
{
SelectedColor = brush->Color;
}
}
}
void EquationStylePanelControl::OnSelectedColorPropertyChanged(Color /*oldColor*/, Color newColor)
{
SelectColor(newColor);
}
void EquationStylePanelControl::ColorChooserLoaded(Object ^ sender, RoutedEventArgs ^ e)
{
SelectColor(SelectedColor);
}
void EquationStylePanelControl::SelectColor(Color selectedColor)
{
for (auto item : ColorChooser->Items->GetView())
{
auto brush = static_cast<SolidColorBrush ^>(item);
auto gridViewItem = dynamic_cast<GridViewItem ^>(ColorChooser->ContainerFromItem(brush));
if (!gridViewItem)
{
continue;
}
if (Utils::AreColorsEqual(brush->Color, selectedColor))
{
gridViewItem->IsSelected = true;
return;
}
else
{
gridViewItem->IsSelected = false;
}
}
}