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Revert dual screen (#1134)

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This commit is contained in:
Rudy Huyn
2020-04-01 11:18:04 -07:00
committed by GitHub
parent ded99f87b4
commit b0565f90f0
26 changed files with 1237 additions and 2377 deletions
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487
src/Calculator/Controls/TwoPaneViewCX.cpp
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@@ -1,487 +0,0 @@
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See LICENSE in the project root for license information.
#include "pch.h"
#include "TwoPaneViewCX.h"
#include "Utils/VisualTree.h"
#include <math.h>
using namespace std;
using namespace Platform;
using namespace CalculatorApp::Controls;
using namespace Calculator::Utils;
using namespace Windows::Foundation;
using namespace Windows::UI::ViewManagement;
using namespace Windows::UI::Xaml;
using namespace Windows::UI::Xaml::Controls;
using Windows::Foundation::Metadata::ApiInformation;
namespace MUXC = Microsoft::UI::Xaml::Controls;
StringReference c_pane1ScrollViewerName(L"PART_Pane1ScrollViewer");
StringReference c_pane2ScrollViewerName(L"PART_Pane2ScrollViewer");
StringReference c_columnLeftName(L"PART_ColumnLeft");
StringReference c_columnMiddleName(L"PART_ColumnMiddle");
StringReference c_columnRightName(L"PART_ColumnRight");
StringReference c_rowTopName(L"PART_RowTop");
StringReference c_rowMiddleName(L"PART_RowMiddle");
StringReference c_rowBottomName(L"PART_RowBottom");
DEPENDENCY_PROPERTY_INITIALIZATION(TwoPaneViewCX, Pane1);
DEPENDENCY_PROPERTY_INITIALIZATION(TwoPaneViewCX, Pane2);
DEPENDENCY_PROPERTY_INITIALIZATION(TwoPaneViewCX, Pane1Length);
DEPENDENCY_PROPERTY_INITIALIZATION(TwoPaneViewCX, Pane2Length);
DEPENDENCY_PROPERTY_INITIALIZATION(TwoPaneViewCX, Pane1MinLength);
DEPENDENCY_PROPERTY_INITIALIZATION(TwoPaneViewCX, Pane2MinLength);
DEPENDENCY_PROPERTY_INITIALIZATION(TwoPaneViewCX, Pane1MaxLength);
DEPENDENCY_PROPERTY_INITIALIZATION(TwoPaneViewCX, Pane2MaxLength);
DEPENDENCY_PROPERTY_INITIALIZATION(TwoPaneViewCX, PanePriority);
DEPENDENCY_PROPERTY_INITIALIZATION(TwoPaneViewCX, Mode);
DEPENDENCY_PROPERTY_INITIALIZATION(TwoPaneViewCX, WideModeConfiguration);
DEPENDENCY_PROPERTY_INITIALIZATION(TwoPaneViewCX, TallModeConfiguration);
DEPENDENCY_PROPERTY_INITIALIZATION(TwoPaneViewCX, MinWideModeWidth);
DEPENDENCY_PROPERTY_INITIALIZATION(TwoPaneViewCX, MinTallModeHeight);
TwoPaneViewCX::TwoPaneViewCX()
{
this->DefaultStyleKey = L"CalculatorApp.Controls.TwoPaneViewCX";
this->SizeChanged += ref new Windows::UI::Xaml::SizeChangedEventHandler(this, &TwoPaneViewCX::OnSizeChanged);
m_windowSizeChangedToken = Window::Current->SizeChanged +=
ref new Windows::UI::Xaml::WindowSizeChangedEventHandler(this, &TwoPaneViewCX::OnWindowSizeChanged);
}
TwoPaneViewCX::~TwoPaneViewCX()
{
Window::Current->SizeChanged -= m_windowSizeChangedToken;
}
void TwoPaneViewCX::OnApplyTemplate()
{
m_loaded = true;
this->SetScrollViewerProperties(c_pane1ScrollViewerName);
this->SetScrollViewerProperties(c_pane2ScrollViewerName);
if (auto column = dynamic_cast<ColumnDefinition ^>(this->GetTemplateChild(c_columnLeftName)))
{
m_columnLeft = column;
}
if (auto column = dynamic_cast<ColumnDefinition ^>(this->GetTemplateChild(c_columnMiddleName)))
{
m_columnMiddle = column;
}
if (auto column = dynamic_cast<ColumnDefinition ^>(this->GetTemplateChild(c_columnRightName)))
{
m_columnRight = column;
}
if (auto row = dynamic_cast<RowDefinition ^>(this->GetTemplateChild(c_rowTopName)))
{
m_rowTop = row;
}
if (auto row = dynamic_cast<RowDefinition ^>(this->GetTemplateChild(c_rowMiddleName)))
{
m_rowMiddle = row;
}
if (auto row = dynamic_cast<RowDefinition ^>(this->GetTemplateChild(c_rowBottomName)))
{
m_rowBottom = row;
}
}
void TwoPaneViewCX::UpdateMode()
{
// Don't bother running this logic until after we hit OnApplyTemplate.
if (!m_loaded)
return;
double controlWidth = this->ActualWidth;
double controlHeight = this->ActualHeight;
ViewMode newMode = (this->PanePriority == MUXC::TwoPaneViewPriority::Pane1) ? ViewMode::Pane1Only : ViewMode::Pane2Only;
// Calculate new mode
Rect rcControl = GetControlRect();
auto info = this->GetDisplayRegionHelperInfo();
bool isInMultipleRegions = IsInMultipleRegions(info, rcControl);
if (isInMultipleRegions)
{
if (info.Mode == MUXC::TwoPaneViewMode::Wide)
{
// Regions are laid out horizontally
if (this->WideModeConfiguration != MUXC::TwoPaneViewWideModeConfiguration::SinglePane)
{
newMode = (this->WideModeConfiguration == MUXC::TwoPaneViewWideModeConfiguration::LeftRight) ? ViewMode::LeftRight : ViewMode::RightLeft;
}
}
else if (info.Mode == MUXC::TwoPaneViewMode::Tall)
{
// Regions are laid out vertically
if (this->TallModeConfiguration != MUXC::TwoPaneViewTallModeConfiguration::SinglePane)
{
newMode = (this->TallModeConfiguration == MUXC::TwoPaneViewTallModeConfiguration::TopBottom) ? ViewMode::TopBottom : ViewMode::BottomTop;
}
}
}
else
{
// One region
if (controlWidth > this->MinWideModeWidth && this->WideModeConfiguration != MUXC::TwoPaneViewWideModeConfiguration::SinglePane)
{
// Split horizontally
newMode = (this->WideModeConfiguration == MUXC::TwoPaneViewWideModeConfiguration::LeftRight) ? ViewMode::LeftRight : ViewMode::RightLeft;
}
else if (controlHeight > this->MinTallModeHeight && this->TallModeConfiguration != MUXC::TwoPaneViewTallModeConfiguration::SinglePane)
{
// Split vertically
newMode = (this->TallModeConfiguration == MUXC::TwoPaneViewTallModeConfiguration::TopBottom) ? ViewMode::TopBottom : ViewMode::BottomTop;
}
}
// Update row/column sizes (this may need to happen even if the mode doesn't change)
UpdateRowsColumns(newMode, info, rcControl);
// Update mode if necessary
if (newMode != m_currentMode)
{
m_currentMode = newMode;
auto newViewMode = MUXC::TwoPaneViewMode::SinglePane;
switch (m_currentMode)
{
case ViewMode::Pane1Only:
VisualStateManager::GoToState(this, L"ViewMode_OneOnly", true);
break;
case ViewMode::Pane2Only:
VisualStateManager::GoToState(this, L"ViewMode_TwoOnly", true);
break;
case ViewMode::LeftRight:
VisualStateManager::GoToState(this, L"ViewMode_LeftRight", true);
newViewMode = MUXC::TwoPaneViewMode::Wide;
break;
case ViewMode::RightLeft:
VisualStateManager::GoToState(this, L"ViewMode_RightLeft", true);
newViewMode = MUXC::TwoPaneViewMode::Wide;
break;
case ViewMode::TopBottom:
VisualStateManager::GoToState(this, L"ViewMode_TopBottom", true);
newViewMode = MUXC::TwoPaneViewMode::Tall;
break;
case ViewMode::BottomTop:
VisualStateManager::GoToState(this, L"ViewMode_BottomTop", true);
newViewMode = MUXC::TwoPaneViewMode::Tall;
break;
}
if (newViewMode != this->Mode)
{
SetValue(s_ModeProperty, newViewMode);
this->ModeChanged(this, this);
}
}
}
void TwoPaneViewCX::UpdateRowsColumns(ViewMode newMode, DisplayRegionHelperInfo info, Rect rcControl)
{
if (m_columnLeft && m_columnMiddle && m_columnRight && m_rowTop && m_rowMiddle && m_rowBottom)
{
// Reset split lengths
this->m_columnMiddle->Width = GridLengthHelper::FromPixels(0);
this->m_rowMiddle->Height = GridLengthHelper::FromPixels(0);
// Set columns lengths
if (newMode == ViewMode::LeftRight || newMode == ViewMode::RightLeft)
{
if (newMode == ViewMode::LeftRight)
{
this->m_columnLeft->MinWidth = this->Pane1MinLength;
this->m_columnLeft->MaxWidth = this->Pane1MaxLength;
this->m_columnLeft->Width = this->Pane1Length;
this->m_columnRight->MinWidth = this->Pane2MinLength;
this->m_columnRight->MaxWidth = this->Pane2MaxLength;
this->m_columnRight->Width = this->Pane2Length;
}
else
{
this->m_columnLeft->MinWidth = this->Pane2MinLength;
this->m_columnLeft->MaxWidth = this->Pane2MaxLength;
this->m_columnLeft->Width = this->Pane2Length;
this->m_columnRight->MinWidth = this->Pane1MinLength;
this->m_columnRight->MaxWidth = this->Pane1MaxLength;
this->m_columnRight->Width = this->Pane1Length;
}
}
else
{
this->m_columnLeft->MinWidth = 0.0;
this->m_columnRight->MinWidth = 0.0;
this->m_columnLeft->MaxWidth = std::numeric_limits<double>::max();
this->m_columnRight->MaxWidth = std::numeric_limits<double>::max();
this->m_columnLeft->Width = GridLengthHelper::FromValueAndType(1, GridUnitType::Star);
this->m_columnRight->Width = GridLengthHelper::FromPixels(0);
}
// Set row lengths
if (newMode == ViewMode::TopBottom || newMode == ViewMode::BottomTop)
{
if (newMode == ViewMode::TopBottom)
{
this->m_rowTop->MinHeight = this->Pane1MinLength;
this->m_rowTop->MaxHeight = this->Pane1MaxLength;
this->m_rowTop->Height = this->Pane1Length;
this->m_rowBottom->MinHeight = this->Pane2MinLength;
this->m_rowBottom->MaxHeight = this->Pane2MaxLength;
this->m_rowBottom->Height = this->Pane2Length;
}
else
{
this->m_rowTop->MinHeight = this->Pane2MinLength;
this->m_rowTop->MaxHeight = this->Pane2MaxLength;
this->m_rowTop->Height = this->Pane2Length;
this->m_rowBottom->MinHeight = this->Pane1MinLength;
this->m_rowBottom->MaxHeight = this->Pane1MaxLength;
this->m_rowBottom->Height = this->Pane1Length;
}
}
else
{
this->m_rowTop->MinHeight = 0.0;
this->m_rowBottom->MinHeight = 0.0;
this->m_rowTop->MaxHeight = std::numeric_limits<double>::max();
this->m_rowBottom->MaxHeight = std::numeric_limits<double>::max();
this->m_rowTop->Height = GridLengthHelper::FromValueAndType(1, GridUnitType::Star);
this->m_rowBottom->Height = GridLengthHelper::FromPixels(0);
}
// Handle regions
if (IsInMultipleRegions(info, rcControl) && newMode != ViewMode::Pane1Only && newMode != ViewMode::Pane2Only)
{
Rect rc1 = info.Regions[0];
Rect rc2 = info.Regions[1];
Rect rcWindow = Window::Current->Bounds;
if (info.Mode == MUXC::TwoPaneViewMode::Wide)
{
this->m_columnMiddle->Width = GridLengthHelper::FromPixels(rc2.X - rc1.Width);
this->m_columnLeft->MinWidth = 0.0;
this->m_columnRight->MinWidth = 0.0;
this->m_columnLeft->MaxWidth = std::numeric_limits<double>::max();
this->m_columnRight->MaxWidth = std::numeric_limits<double>::max();
this->m_columnLeft->Width = GridLengthHelper::FromPixels(rc1.Width - rcControl.X);
this->m_columnRight->Width = GridLengthHelper::FromPixels(rc2.Width - ((rcWindow.Width - rcControl.Width) - rcControl.X));
}
else
{
this->m_rowMiddle->Height = GridLengthHelper::FromPixels(rc2.Y - rc1.Height);
this->m_rowTop->MinHeight = 0.0;
this->m_rowBottom->MinHeight = 0.0;
this->m_rowTop->MaxHeight = std::numeric_limits<double>::max();
this->m_rowBottom->MaxHeight = std::numeric_limits<double>::max();
this->m_rowTop->Height = GridLengthHelper::FromPixels(rc1.Height - rcControl.Y);
this->m_rowBottom->Height = GridLengthHelper::FromPixels(rc2.Height - ((rcWindow.Height - rcControl.Height) - rcControl.Y));
}
}
}
}
Rect TwoPaneViewCX::GetControlRect()
{
// Find out where this control is in the window
auto transform = TransformToVisual(Window::Current->Content);
return transform->TransformBounds(RectHelper::FromCoordinatesAndDimensions(0, 0, (float)this->ActualWidth, (float)this->ActualHeight));
}
bool TwoPaneViewCX::IsInMultipleRegions(DisplayRegionHelperInfo info, Rect rcControl)
{
bool isInMultipleRegions = false;
if (info.Mode != MUXC::TwoPaneViewMode::SinglePane)
{
Rect rc1 = info.Regions[0];
Rect rc2 = info.Regions[1];
if (info.Mode == MUXC::TwoPaneViewMode::Wide)
{
// Check that the control is over the split
if (rcControl.X < rc1.Width && rcControl.X + rcControl.Width > rc2.X)
{
isInMultipleRegions = true;
}
}
else if (info.Mode == MUXC::TwoPaneViewMode::Tall)
{
// Check that the control is over the split
if (rcControl.Y < rc1.Height && rcControl.Y + rcControl.Height > rc2.Y)
{
isInMultipleRegions = true;
}
}
}
return isInMultipleRegions;
}
void TwoPaneViewCX::OnSizeChanged(Platform::Object ^ /*sender*/, Windows::UI::Xaml::SizeChangedEventArgs ^ /*e*/)
{
this->UpdateMode();
}
void TwoPaneViewCX::OnWindowSizeChanged(Platform::Object ^ /*sender*/, Windows::UI::Core::WindowSizeChangedEventArgs ^ /*e*/)
{
this->UpdateMode();
}
void TwoPaneViewCX::OnPane1LengthPropertyChanged(GridLength /*oldValue*/, GridLength /*newValue*/)
{
this->UpdateMode();
}
void TwoPaneViewCX::OnPane2LengthPropertyChanged(GridLength /*oldValue*/, GridLength /*newValue*/)
{
this->UpdateMode();
}
void TwoPaneViewCX::OnPane1MinLengthPropertyChanged(double /*oldValue*/, double /*newValue*/)
{
this->UpdateMode();
}
void TwoPaneViewCX::OnPane2MinLengthPropertyChanged(double /*oldValue*/, double /*newValue*/)
{
this->UpdateMode();
}
void TwoPaneViewCX::OnPane1MaxLengthPropertyChanged(double /*oldValue*/, double /*newValue*/)
{
this->UpdateMode();
}
void TwoPaneViewCX::OnPane2MaxLengthPropertyChanged(double /*oldValue*/, double /*newValue*/)
{
this->UpdateMode();
}
void TwoPaneViewCX::OnMinTallModeHeightPropertyChanged(double /*oldValue*/, double newValue)
{
auto clampedValue = max(0.0, newValue);
if (clampedValue != newValue)
{
this->MinTallModeHeight = clampedValue;
return;
}
this->UpdateMode();
}
void TwoPaneViewCX::OnMinWideModeWidthPropertyChanged(double /*oldValue*/, double newValue)
{
auto clampedValue = max(0.0, newValue);
if (clampedValue != newValue)
{
this->MinWideModeWidth = clampedValue;
return;
}
this->UpdateMode();
}
void TwoPaneViewCX::OnWideModeConfigurationPropertyChanged(
MUXC::TwoPaneViewWideModeConfiguration /*oldValue*/,
MUXC::TwoPaneViewWideModeConfiguration /*newValue*/)
{
this->UpdateMode();
}
void TwoPaneViewCX::OnTallModeConfigurationPropertyChanged(
MUXC::TwoPaneViewTallModeConfiguration /*oldValue*/,
MUXC::TwoPaneViewTallModeConfiguration /*newValue*/)
{
this->UpdateMode();
}
void TwoPaneViewCX::OnPanePriorityPropertyChanged(MUXC::TwoPaneViewPriority /*oldValue*/, MUXC::TwoPaneViewPriority /*newValue*/)
{
this->UpdateMode();
}
TwoPaneViewCX::DisplayRegionHelperInfo TwoPaneViewCX::GetDisplayRegionHelperInfo()
{
DisplayRegionHelperInfo info;
info.Mode = MUXC::TwoPaneViewMode::SinglePane;
if (!Windows::Foundation::Metadata::ApiInformation::IsMethodPresent(L"Windows.UI.ViewManagement.ApplicationView", L"GetDisplayRegions"))
{
return info;
}
// ApplicationView::GetForCurrentView throws on failure; in that case we just won't do anything.
ApplicationView ^ view;
try
{
view = ApplicationView::GetForCurrentView();
}
catch (...)
{
}
if (view && (int)view->ViewMode == 2 /*ApplicationViewMode::Spanning*/)
{
auto regions = view->GetDisplayRegions();
if (regions->Size == 2)
{
auto region1 = regions->GetAt(0);
auto region2 = regions->GetAt(1);
info.Regions = ref new Array<Rect>(2);
info.Regions[0] = RectHelper::FromCoordinatesAndDimensions(
region1->WorkAreaOffset.X, region1->WorkAreaOffset.Y, region1->WorkAreaSize.Width, region1->WorkAreaSize.Height);
info.Regions[1] = RectHelper::FromCoordinatesAndDimensions(
region2->WorkAreaOffset.X, region2->WorkAreaOffset.Y, region2->WorkAreaSize.Width, region2->WorkAreaSize.Height);
// Determine orientation. If neither of these are true, default to doing nothing.
if (info.Regions[0].X < info.Regions[1].X && info.Regions[0].Y == info.Regions[1].Y)
{
// Double portrait
info.Mode = MUXC::TwoPaneViewMode::Wide;
}
else if (info.Regions[0].X == info.Regions[1].X && info.Regions[0].Y < info.Regions[1].Y)
{
// Double landscape
info.Mode = MUXC::TwoPaneViewMode::Tall;
}
}
}
return info;
}
void TwoPaneViewCX::SetScrollViewerProperties(String ^ scrollViewerName)
{
if (ApiInformation::IsApiContractPresent(L"Windows.Foundation.UniversalApiContract", 7))
{
if (auto scrollViewer = dynamic_cast<ScrollViewer ^>(this->GetTemplateChild(scrollViewerName)))
{
if (ApiInformation::IsPropertyPresent(L"Windows.UI.Xaml.Controls.ScrollContentPresenter", L"SizesContentToTemplatedParent"))
{
scrollViewer->Loaded += ref new RoutedEventHandler(this, &TwoPaneViewCX::OnScrollViewerLoaded);
}
if (ApiInformation::IsPropertyPresent(L"Windows.UI.Xaml.Controls.ScrollViewer", L"ReduceViewportForCoreInputViewOcclusions"))
{
scrollViewer->ReduceViewportForCoreInputViewOcclusions = true;
}
}
}
}
void TwoPaneViewCX::OnScrollViewerLoaded(Object ^ sender, RoutedEventArgs ^ e)
{
if (auto scrollViewer = dynamic_cast<FrameworkElement ^>(sender))
{
auto scrollContentPresenterFE = VisualTree::FindDescendantByName(scrollViewer, L"ScrollContentPresenter");
if (scrollContentPresenterFE)
{
if (auto scrollContentPresenter = dynamic_cast<ScrollContentPresenter ^>(scrollContentPresenterFE))
{
scrollContentPresenter->SizesContentToTemplatedParent = true;
}
}
}
}

116
src/Calculator/Controls/TwoPaneViewCX.h
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@@ -1,116 +0,0 @@
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See LICENSE in the project root for license information.
#pragma once
#include "CalcViewModel/Common/Utils.h"
namespace CalculatorApp::Controls
{
ref class TwoPaneViewCX;
public
interface class ITwoPaneViewCX
{
event Windows::Foundation::TypedEventHandler<TwoPaneViewCX ^, Object ^> ^ ModeChanged;
};
// We can't use the TwoPaneView control from the SDK or from Microsoft.UI.Xaml because of a bug with C++ apps.
// (see this issue: https://github.com/microsoft/microsoft-ui-xaml/pull/2045)
// This class is a C++/CX port of the C++/WinRT version of Microsoft.UI.Xaml (commit b3a2e45) which include the patch to fix the crash.
// This fork adds also 4 new properties Pane1MinLength, Pane2MinLength, Pane1MaxLength, Pane2MaxLength
public
ref class TwoPaneViewCX sealed : public Windows::UI::Xaml::Controls::Control, [Windows::Foundation::Metadata::Default] ITwoPaneViewCX
{
enum class ViewMode
{
Pane1Only,
Pane2Only,
LeftRight,
RightLeft,
TopBottom,
BottomTop,
None
};
struct DisplayRegionHelperInfo
{
Microsoft::UI::Xaml::Controls::TwoPaneViewMode Mode = Microsoft::UI::Xaml::Controls::TwoPaneViewMode::SinglePane;
Platform::Array<Windows::Foundation::Rect> ^ Regions;
};
public:
DEPENDENCY_PROPERTY_OWNER(TwoPaneViewCX);
DEPENDENCY_PROPERTY(Windows::UI::Xaml::UIElement ^, Pane1);
DEPENDENCY_PROPERTY(Windows::UI::Xaml::UIElement ^, Pane2);
DEPENDENCY_PROPERTY_WITH_DEFAULT_AND_CALLBACK(
Windows::UI::Xaml::GridLength,
Pane1Length,
Windows::UI::Xaml::GridLengthHelper::FromValueAndType(1, Windows::UI::Xaml::GridUnitType::Auto));
DEPENDENCY_PROPERTY_WITH_DEFAULT_AND_CALLBACK(
Windows::UI::Xaml::GridLength,
Pane2Length,
Windows::UI::Xaml::GridLengthHelper::FromValueAndType(1, Windows::UI::Xaml::GridUnitType::Star));
DEPENDENCY_PROPERTY_WITH_DEFAULT_AND_CALLBACK(double, Pane1MinLength, 0.0);
DEPENDENCY_PROPERTY_WITH_DEFAULT_AND_CALLBACK(double, Pane2MinLength, 0.0);
DEPENDENCY_PROPERTY_WITH_DEFAULT_AND_CALLBACK(double, Pane1MaxLength, std::numeric_limits<double>::max());
DEPENDENCY_PROPERTY_WITH_DEFAULT_AND_CALLBACK(double, Pane2MaxLength, std::numeric_limits<double>::max());
DEPENDENCY_PROPERTY_WITH_DEFAULT_AND_CALLBACK(Microsoft::UI::Xaml::Controls::TwoPaneViewPriority,
PanePriority,
Microsoft::UI::Xaml::Controls::TwoPaneViewPriority::Pane1);
DEPENDENCY_PROPERTY(Microsoft::UI::Xaml::Controls::TwoPaneViewMode, Mode);
DEPENDENCY_PROPERTY_WITH_DEFAULT_AND_CALLBACK(
Microsoft::UI::Xaml::Controls::TwoPaneViewWideModeConfiguration,
WideModeConfiguration,
Microsoft::UI::Xaml::Controls::TwoPaneViewWideModeConfiguration::LeftRight);
DEPENDENCY_PROPERTY_WITH_DEFAULT_AND_CALLBACK(
Microsoft::UI::Xaml::Controls::TwoPaneViewTallModeConfiguration,
TallModeConfiguration,
Microsoft::UI::Xaml::Controls::TwoPaneViewTallModeConfiguration::TopBottom);
DEPENDENCY_PROPERTY_WITH_DEFAULT_AND_CALLBACK(double, MinWideModeWidth, 641);
DEPENDENCY_PROPERTY_WITH_DEFAULT_AND_CALLBACK(double, MinTallModeHeight, 641);
TwoPaneViewCX();
virtual ~TwoPaneViewCX();
void OnApplyTemplate() override;
virtual event Windows::Foundation::TypedEventHandler<TwoPaneViewCX ^, Object ^> ^ ModeChanged;
private:
void UpdateRowsColumns(ViewMode newMode, DisplayRegionHelperInfo info, Windows::Foundation::Rect rcControl);
void UpdateMode();
bool IsInMultipleRegions(DisplayRegionHelperInfo info, Windows::Foundation::Rect rcControl);
void SetScrollViewerProperties(Platform::String ^ scrollViewerName);
Windows::Foundation::Rect GetControlRect();
DisplayRegionHelperInfo GetDisplayRegionHelperInfo();
void OnSizeChanged(Platform::Object ^ sender, Windows::UI::Xaml::SizeChangedEventArgs ^ e);
void OnWindowSizeChanged(Platform::Object ^ sender, Windows::UI::Core::WindowSizeChangedEventArgs ^ e);
void OnPane1LengthPropertyChanged(Windows::UI::Xaml::GridLength oldValue, Windows::UI::Xaml::GridLength newValue);
void OnPane2LengthPropertyChanged(Windows::UI::Xaml::GridLength oldValue, Windows::UI::Xaml::GridLength newValue);
void OnPane1MinLengthPropertyChanged(double oldValue, double newValue);
void OnPane2MinLengthPropertyChanged(double oldValue, double newValue);
void OnPane1MaxLengthPropertyChanged(double oldValue, double newValue);
void OnPane2MaxLengthPropertyChanged(double oldValue, double newValue);
void
OnPanePriorityPropertyChanged(Microsoft::UI::Xaml::Controls::TwoPaneViewPriority oldValue, Microsoft::UI::Xaml::Controls::TwoPaneViewPriority newValue);
void OnMinTallModeHeightPropertyChanged(double oldValue, double newValue);
void OnMinWideModeWidthPropertyChanged(double oldValue, double newValue);
void OnWideModeConfigurationPropertyChanged(
Microsoft::UI::Xaml::Controls::TwoPaneViewWideModeConfiguration oldValue,
Microsoft::UI::Xaml::Controls::TwoPaneViewWideModeConfiguration newValue);
void OnTallModeConfigurationPropertyChanged(
Microsoft::UI::Xaml::Controls::TwoPaneViewTallModeConfiguration oldValue,
Microsoft::UI::Xaml::Controls::TwoPaneViewTallModeConfiguration newValue);
void OnScrollViewerLoaded(Platform::Object ^ sender, Windows::UI::Xaml::RoutedEventArgs ^ e);
private:
Windows::UI::Xaml::Controls::ColumnDefinition ^ m_columnLeft;
Windows::UI::Xaml::Controls::ColumnDefinition ^ m_columnMiddle;
Windows::UI::Xaml::Controls::ColumnDefinition ^ m_columnRight;
Windows::UI::Xaml::Controls::RowDefinition ^ m_rowTop;
Windows::UI::Xaml::Controls::RowDefinition ^ m_rowMiddle;
Windows::UI::Xaml::Controls::RowDefinition ^ m_rowBottom;
Windows::Foundation::EventRegistrationToken m_windowSizeChangedToken;
ViewMode m_currentMode{ ViewMode::None };
bool m_loaded{ false };
};
}