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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using Tango.Core.DI;
namespace Tango.FSE.Common.Resolution
{
public static class ResolutionHelper
{
private static List<FrameworkElement> _elements;
private static IResolutionService _resolutionService;
static ResolutionHelper()
{
_elements = new List<FrameworkElement>();
var resolutionService = TangoIOC.Default.GetInstance<IResolutionService>();
_resolutionService = resolutionService;
if (resolutionService != null)
{
resolutionService.ResolutionModeChanged += ResolutionService_ResolutionModeChanged;
resolutionService.ResolutionChanged += ResolutionService_ResolutionChanged;
}
}
private static void ResolutionService_ResolutionChanged(object sender, SizeChangedEventArgs e)
{
foreach (var element in _elements)
{
ApplyElementSetting(element);
}
}
private static void ResolutionService_ResolutionModeChanged(object sender, ResolutionMode mode)
{
foreach (var element in _elements)
{
ApplyElementSetting(element);
}
}
private static void ApplyElementSetting(FrameworkElement element)
{
if (_resolutionService != null)
{
var mode = GetMode(element);
if (mode != ResolutionMode.None)
{
if (mode == _resolutionService.Resolution)
{
element.Visibility = Visibility.Visible;
}
else
{
element.Visibility = Visibility.Collapsed;
}
}
var width = GetMinWidth(element);
if (!Double.IsNaN(width))
{
if (_resolutionService.ResolutionWidth >= width)
{
element.Visibility = Visibility.Visible;
}
else
{
element.Visibility = Visibility.Collapsed;
}
}
var height = GetMinHeight(element);
if (!Double.IsNaN(height))
{
if (_resolutionService.ResolutionHeight >= height)
{
element.Visibility = Visibility.Visible;
}
else
{
element.Visibility = Visibility.Collapsed;
}
}
if (!Double.IsNaN(width) && !Double.IsNaN(height))
{
if (_resolutionService.ResolutionWidth >= width && _resolutionService.ResolutionHeight >= height)
{
element.Visibility = Visibility.Visible;
}
else
{
element.Visibility = Visibility.Collapsed;
}
}
var lowResolutionMargin = GetLowResolutionMargin(element);
var highResolutionMargin = GetHighResolutionMargin(element);
if (_resolutionService.Resolution == ResolutionMode.High)
{
if (highResolutionMargin != null)
{
element.Margin = highResolutionMargin.Value;
}
}
else if (_resolutionService.Resolution == ResolutionMode.Low)
{
if (lowResolutionMargin != null)
{
element.Margin = lowResolutionMargin.Value;
}
}
}
}
#region Mode
/// <summary>
/// Determined the resolution mode for the trigger.
/// </summary>
public static readonly DependencyProperty ModeProperty =
DependencyProperty.RegisterAttached("Mode",
typeof(ResolutionMode), typeof(ResolutionHelper),
new FrameworkPropertyMetadata(ResolutionMode.None, OnModeChanged));
private static void OnModeChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (!_elements.Contains(d as FrameworkElement))
{
_elements.Add(d as FrameworkElement);
ApplyElementSetting(d as FrameworkElement);
}
}
/// <summary>
/// Sets the Mode attached property.
/// </summary>
/// <param name="element">The element.</param>
/// <param name="value">if set to <c>true</c> [value].</param>
public static void SetMode(FrameworkElement element, ResolutionMode value)
{
element.SetValue(ModeProperty, value);
}
/// <summary>
/// Gets the Mode attached property.
/// </summary>
/// <param name="element">The element.</param>
/// <returns></returns>
public static ResolutionMode GetMode(FrameworkElement element)
{
return (ResolutionMode)element.GetValue(ModeProperty);
}
#endregion
#region MinWidth
/// <summary>
/// Determined the resolution MinWidth for the trigger.
/// </summary>
public static readonly DependencyProperty MinWidthProperty =
DependencyProperty.RegisterAttached("MinWidth",
typeof(double), typeof(ResolutionHelper),
new FrameworkPropertyMetadata(double.NaN, OnMinWidthChanged));
private static void OnMinWidthChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (!_elements.Contains(d as FrameworkElement))
{
_elements.Add(d as FrameworkElement);
ApplyElementSetting(d as FrameworkElement);
}
}
/// <summary>
/// Sets the MinWidth attached property.
/// </summary>
/// <param name="element">The element.</param>
/// <param name="value">if set to <c>true</c> [value].</param>
public static void SetMinWidth(FrameworkElement element, double value)
{
element.SetValue(MinWidthProperty, value);
}
/// <summary>
/// Gets the MinWidth attached property.
/// </summary>
/// <param name="element">The element.</param>
/// <returns></returns>
public static double GetMinWidth(FrameworkElement element)
{
return (double)element.GetValue(MinWidthProperty);
}
#endregion
#region MinHeight
/// <summary>
/// Determined the resolution MinHeight for the trigger.
/// </summary>
public static readonly DependencyProperty MinHeightProperty =
DependencyProperty.RegisterAttached("MinHeight",
typeof(double), typeof(ResolutionHelper),
new FrameworkPropertyMetadata(double.NaN, OnMinHeightChanged));
private static void OnMinHeightChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (!_elements.Contains(d as FrameworkElement))
{
_elements.Add(d as FrameworkElement);
ApplyElementSetting(d as FrameworkElement);
}
}
/// <summary>
/// Sets the MinHeight attached property.
/// </summary>
/// <param name="element">The element.</param>
/// <param name="value">if set to <c>true</c> [value].</param>
public static void SetMinHeight(FrameworkElement element, double value)
{
element.SetValue(MinHeightProperty, value);
}
/// <summary>
/// Gets the MinHeight attached property.
/// </summary>
/// <param name="element">The element.</param>
/// <returns></returns>
public static double GetMinHeight(FrameworkElement element)
{
return (double)element.GetValue(MinHeightProperty);
}
#endregion
#region LowResolutionMargin
/// <summary>
/// Determined the resolution LowResolutionMargin for the trigger.
/// </summary>
public static readonly DependencyProperty LowResolutionMarginProperty =
DependencyProperty.RegisterAttached("LowResolutionMargin",
typeof(Thickness?), typeof(ResolutionHelper),
new FrameworkPropertyMetadata(null, OnLowResolutionMarginChanged));
private static void OnLowResolutionMarginChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (!_elements.Contains(d as FrameworkElement))
{
_elements.Add(d as FrameworkElement);
ApplyElementSetting(d as FrameworkElement);
}
}
/// <summary>
/// Sets the LowResolutionMargin attached property.
/// </summary>
/// <param name="element">The element.</param>
/// <param name="value">if set to <c>true</c> [value].</param>
public static void SetLowResolutionMargin(FrameworkElement element, Thickness? value)
{
element.SetValue(LowResolutionMarginProperty, value);
}
/// <summary>
/// Gets the LowResolutionMargin attached property.
/// </summary>
/// <param name="element">The element.</param>
/// <returns></returns>
public static Thickness? GetLowResolutionMargin(FrameworkElement element)
{
return (Thickness?)element.GetValue(LowResolutionMarginProperty);
}
#endregion
#region HighResolutionMargin
/// <summary>
/// Determined the resolution HighResolutionMargin for the trigger.
/// </summary>
public static readonly DependencyProperty HighResolutionMarginProperty =
DependencyProperty.RegisterAttached("HighResolutionMargin",
typeof(Thickness?), typeof(ResolutionHelper),
new FrameworkPropertyMetadata(null, OnHighResolutionMarginChanged));
private static void OnHighResolutionMarginChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (!_elements.Contains(d as FrameworkElement))
{
_elements.Add(d as FrameworkElement);
ApplyElementSetting(d as FrameworkElement);
}
}
/// <summary>
/// Sets the HighResolutionMargin attached property.
/// </summary>
/// <param name="element">The element.</param>
/// <param name="value">if set to <c>true</c> [value].</param>
public static void SetHighResolutionMargin(FrameworkElement element, Thickness? value)
{
element.SetValue(HighResolutionMarginProperty, value);
}
/// <summary>
/// Gets the HighResolutionMargin attached property.
/// </summary>
/// <param name="element">The element.</param>
/// <returns></returns>
public static Thickness? GetHighResolutionMargin(FrameworkElement element)
{
return (Thickness?)element.GetValue(HighResolutionMarginProperty);
}
#endregion
}
}
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