private static void OnMinimumHeightChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
RandomPanel panel = ( RandomPanel )d;
panel.CoerceValue(RandomPanel.MaximumHeightProperty);
panel.InvalidateMeasure();
}
private static void SeedChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
{
if (obj is RandomPanel)
{
RandomPanel owner = ( RandomPanel )obj;
owner._random = new Random(( int )args.NewValue);
owner.InvalidateArrange();
}
}
private static void OnInvalidateMeasure(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
RandomPanel panel = d as RandomPanel;
if (panel.MinimumWidth > panel.MaximumWidth)
{
throw new InvalidDataException("MinWidth can't be greater than MaxWidth.");
}
else if (panel.MinimumHeight > panel.MaximumHeight)
{
throw new InvalidDataException("MinHeight can't be greater than MaxHeight.");
}
else
{
(( AnimationPanel )d).InvalidateMeasure();
}
}
protected override Size MeasureChildrenOverride(UIElementCollection children, Size constraint)
{
Size availableSize = new Size(double.PositiveInfinity, double.PositiveInfinity);
foreach (UIElement child in children)
{
if (child == null)
{
continue;
}
Size childSize = new Size(1d * _random.Next(Convert.ToInt32(MinimumWidth), Convert.ToInt32(MaximumWidth)),
1d * _random.Next(Convert.ToInt32(MinimumHeight), Convert.ToInt32(MaximumHeight)));
child.Measure(childSize);
RandomPanel.SetActualSize(child, childSize);
}
return(new Size());
}
private static object CoerceMinimumWidth(DependencyObject d, object baseValue)
{
RandomPanel panel = ( RandomPanel )d;
double value = ( double )baseValue;
if (double.IsNaN(value) || double.IsInfinity(value) || (value < 0d))
{
return(DependencyProperty.UnsetValue);
}
double maximum = panel.MaximumWidth;
if (value > maximum)
{
return(maximum);
}
return(baseValue);
}
protected override Size ArrangeChildrenOverride(UIElementCollection children, Size finalSize)
{
foreach (UIElement child in children)
{
if (child == null)
{
continue;
}
Size childSize = RandomPanel.GetActualSize(child);
double x = _random.Next(0, ( int )(Math.Max(finalSize.Width - childSize.Width, 0)));
double y = _random.Next(0, ( int )(Math.Max(finalSize.Height - childSize.Height, 0)));
double width = Math.Min(finalSize.Width, childSize.Width);
double height = Math.Min(finalSize.Height, childSize.Height);
this.ArrangeChild(child, new Rect(new Point(x, y), new Size(width, height)));
}
return(finalSize);
}
void System.Windows.Markup.IComponentConnector.Connect(int connectionId, object target)
{
switch (connectionId)
{
case 1:
this.layoutCombo = ((System.Windows.Controls.ComboBox)(target));
#line 130 "..\..\..\..\..\..\Samples\Panels\Views\SwitchPanelView.xaml"
this.layoutCombo.SelectionChanged += new System.Windows.Controls.SelectionChangedEventHandler(this.OnLayoutComboSelectionChanged);
#line default
#line hidden
return;
case 2:
this._switchPanel = ((Xceed.Wpf.Toolkit.Panels.SwitchPanel)(target));
#line 161 "..\..\..\..\..\..\Samples\Panels\Views\SwitchPanelView.xaml"
this._switchPanel.ActiveLayoutChanged += new System.Windows.RoutedEventHandler(this.OnSwitchPanelLayoutChanged);
#line default
#line hidden
return;
case 3:
this._wrapPanel = ((Xceed.Wpf.Toolkit.Panels.WrapPanel)(target));
return;
case 4:
this._randomPanel = ((Xceed.Wpf.Toolkit.Panels.RandomPanel)(target));
return;
case 5:
this._item1 = ((System.Windows.Controls.TextBlock)(target));
return;
case 6:
this._item2 = ((System.Windows.Controls.TextBlock)(target));
return;
case 7:
this._item3 = ((System.Windows.Controls.TextBlock)(target));
return;
case 8:
this._item4 = ((System.Windows.Controls.TextBlock)(target));
return;
case 9:
this._item5 = ((System.Windows.Controls.TextBlock)(target));
return;
case 10:
this._item6 = ((System.Windows.Controls.TextBlock)(target));
return;
case 11:
this._item7 = ((System.Windows.Controls.TextBlock)(target));
return;
case 12:
this._item8 = ((System.Windows.Controls.TextBlock)(target));
return;
case 13:
this._openSourceScreenShot = ((System.Windows.Controls.Image)(target));
return;
case 14:
this._openSourceScreenShotDesc = ((System.Windows.Controls.TextBlock)(target));
return;
case 15:
this._openSourceTextHyperlink = ((System.Windows.Controls.StackPanel)(target));
return;
case 16:
#line 181 "..\..\..\..\..\..\Samples\Panels\Views\SwitchPanelView.xaml"
((System.Windows.Documents.Hyperlink)(target)).RequestNavigate += new System.Windows.Navigation.RequestNavigateEventHandler(this.Hyperlink_RequestNavigate);
#line default
#line hidden
return;
case 17:
this._minimumWidth = ((Xceed.Wpf.Toolkit.DoubleUpDown)(target));
return;
case 18:
this._maximumWidth = ((Xceed.Wpf.Toolkit.DoubleUpDown)(target));
return;
case 19:
this._minimumHeight = ((Xceed.Wpf.Toolkit.DoubleUpDown)(target));
return;
case 20:
this._maximumHeight = ((Xceed.Wpf.Toolkit.DoubleUpDown)(target));
return;
}
this._contentLoaded = true;
}
