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How to use OnItemHeightOrWidthPropertyChanged method of AppUIBasics.WrapPanel class

Best WinAppDriver code snippet using AppUIBasics.WrapPanel.OnItemHeightOrWidthPropertyChanged

WrapPanel.cs

Source:WrapPanel.cs

...56            DependencyProperty.Register(57                "ItemHeight",58                typeof(double),59                typeof(WrapPanel),60                new PropertyMetadata(double.NaN, OnItemHeightOrWidthPropertyChanged));61        #endregion public double ItemHeight62        #region public double ItemWidth63        /// <summary>64        /// Gets or sets the width of the layout area for each item that is65        /// contained in a <see cref="T:WinRTXamlToolkit.Controls.WrapPanel" />.66        /// </summary>67        /// <value>68        /// The width that applies to the layout area of each item that is69        /// contained in a <see cref="T:WinRTXamlToolkit.Controls.WrapPanel" />.70        /// The default value is <see cref="F:System.Double.NaN" />.71        /// </value>72        //[TypeConverter(typeof(LengthConverter))]73        public double ItemWidth74        {75            get { return (double)GetValue(ItemWidthProperty); }76            set { SetValue(ItemWidthProperty, value); }77        }78        /// <summary>79        /// Identifies the80        /// <see cref="P:WinRTXamlToolkit.Controls.WrapPanel.ItemWidth" />81        /// dependency property.82        /// </summary>83        /// <value>84        /// The identifier for the85        /// <see cref="P:WinRTXamlToolkit.Controls.WrapPanel.ItemWidth" />86        /// dependency property.87        /// </value>88        public static readonly DependencyProperty ItemWidthProperty =89            DependencyProperty.Register(90                "ItemWidth",91                typeof(double),92                typeof(WrapPanel),93                new PropertyMetadata(double.NaN, OnItemHeightOrWidthPropertyChanged));94        #endregion public double ItemWidth95        #region public Orientation Orientation96        /// <summary>97        /// Gets or sets the direction in which child elements are arranged.98        /// </summary>99        /// <value>100        /// One of the <see cref="T:Windows.UI.Xaml.Controls.Orientation" />101        /// values.  The default is102        /// <see cref="F:Windows.UI.Xaml.Controls.Orientation.Horizontal" />.103        /// </value>104        public Orientation Orientation105        {106            get { return (Orientation)GetValue(OrientationProperty); }107            set { SetValue(OrientationProperty, value); }108        }109        /// <summary>110        /// Identifies the111        /// <see cref="P:WinRTXamlToolkit.Controls.WrapPanel.Orientation" />112        /// dependency property.113        /// </summary>114        /// <value>115        /// The identifier for the116        /// <see cref="P:WinRTXamlToolkit.Controls.WrapPanel.Orientation" />117        /// dependency property.118        /// </value>119        public static readonly DependencyProperty OrientationProperty =120            DependencyProperty.Register(121                "Orientation",122                typeof(Orientation),123                typeof(WrapPanel),124                new PropertyMetadata(Orientation.Horizontal, OnOrientationPropertyChanged));125        /// <summary>126        /// OrientationProperty property changed handler.127        /// </summary>128        /// <param name="d">WrapPanel that changed its Orientation.</param>129        /// <param name="e">Event arguments.</param>130        [SuppressMessage("Microsoft.Usage", "CA2208:InstantiateArgumentExceptionsCorrectly", Justification = "Almost always set from the CLR property.")]131        private static void OnOrientationPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)132        {133            WrapPanel source = (WrapPanel)d;134            Orientation value = (Orientation)e.NewValue;135            // Ignore the change if requested136            if (source._ignorePropertyChange)137            {138                source._ignorePropertyChange = false;139                return;140            }141            // Validate the Orientation142            if ((value != Orientation.Horizontal) &&143                (value != Orientation.Vertical))144            {145                // Reset the property to its original state before throwing146                source._ignorePropertyChange = true;147                source.SetValue(OrientationProperty, (Orientation)e.OldValue);148                string message = string.Format(149                    CultureInfo.InvariantCulture,150                    "Properties.Resources.WrapPanel_OnOrientationPropertyChanged_InvalidValue",151                    value);152                throw new ArgumentException(message, "value");153            }154            // Orientation affects measuring.155            source.InvalidateMeasure();156        }157        #endregion public Orientation Orientation158        /// <summary>159        /// Initializes a new instance of the160        /// <see cref="T:WinRTXamlToolkit.Controls.WrapPanel" /> class.161        /// </summary>162        public WrapPanel()163        {164        }165        /// <summary>166        /// Property changed handler for ItemHeight and ItemWidth.167        /// </summary>168        /// <param name="d">169        /// WrapPanel that changed its ItemHeight or ItemWidth.170        /// </param>171        /// <param name="e">Event arguments.</param>172        [SuppressMessage("Microsoft.Usage", "CA2208:InstantiateArgumentExceptionsCorrectly", Justification = "Almost always set from the CLR property.")]173        private static void OnItemHeightOrWidthPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)174        {175            WrapPanel source = (WrapPanel)d;176            double value = (double)e.NewValue;177            // Ignore the change if requested178            if (source._ignorePropertyChange)179            {180                source._ignorePropertyChange = false;181                return;182            }183            // Validate the length (which must either be NaN or a positive,184            // finite number)185            if (!double.IsNaN(value) && ((value <= 0.0) || double.IsPositiveInfinity(value)))186            {187                // Reset the property to its original state before throwing188                source._ignorePropertyChange = true;189                source.SetValue(e.Property, (double)e.OldValue);190                string message = string.Format(191                    CultureInfo.InvariantCulture,192                    "Properties.Resources.WrapPanel_OnItemHeightOrWidthPropertyChanged_InvalidValue",193                    value);194                throw new ArgumentException(message, "value");195            }196            // The length properties affect measuring.197            source.InvalidateMeasure();198        }199        /// <summary>200        /// Measures the child elements of a201        /// <see cref="T:WinRTXamlToolkit.Controls.WrapPanel" /> in anticipation202        /// of arranging them during the203        /// <see cref="Windows.UI.Xaml.FrameworkElement.ArrangeOverride(Windows.Foundation.Size)" />204        /// pass.205        /// </summary>206        /// <param name="constraint">...

OnItemHeightOrWidthPropertyChanged

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.IO;4using System.Linq;5using System.Runtime.InteropServices.WindowsRuntime;6using Windows.Foundation;7using Windows.Foundation.Collections;8using Windows.UI.Xaml;9using Windows.UI.Xaml.Controls;10using Windows.UI.Xaml.Controls.Primitives;11using Windows.UI.Xaml.Data;12using Windows.UI.Xaml.Input;13using Windows.UI.Xaml.Media;14using Windows.UI.Xaml.Navigation;15{16    {17        public MainPage()18        {19            this.InitializeComponent();20        }21        private void OnItemHeightOrWidthPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)22        {23            var wrapPanel = d as WrapPanel;24            if (wrapPanel == null)25            {26                return;27            }28            var oldValue = (double)e.OldValue;29            var newValue = (double)e.NewValue;30            if (double.IsNaN(newValue))31            {32                newValue = 100;33            }34            if (newValue < 0)35            {36                newValue = 100;37            }38            if (newValue < wrapPanel.MinimumItemHeightOrWidth)39            {40                newValue = wrapPanel.MinimumItemHeightOrWidth;41            }42            if (newValue > wrapPanel.MaximumItemHeightOrWidth)43            {44                newValue = wrapPanel.MaximumItemHeightOrWidth;45            }46            if (newValue % wrapPanel.ItemHeightOrWidthStep != 0)47            {48                newValue = Math.Round(newValue / wrapPanel.ItemHeightOrWidthStep) * wrapPanel.ItemHeightOrWidthStep;49            }

OnItemHeightOrWidthPropertyChanged

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Windows.Foundation;7using Windows.UI.Xaml;8using Windows.UI.Xaml.Controls;9using Windows.UI.Xaml.Controls.Primitives;10using Windows.UI.Xaml.Data;11using Windows.UI.Xaml.Input;12using Windows.UI.Xaml.Media;13using Windows.UI.Xaml.Media.Animation;14using Windows.UI.Xaml.Media.Imaging;15using Windows.UI.Xaml.Navigation;16{17    {18        public MainPage()19        {20            this.InitializeComponent();21        }22        private void Button_Click(object sender, RoutedEventArgs e)23        {24            Image img = new Image();25            BitmapImage bitmapImage = new BitmapImage();26            img.Source = bitmapImage;27            img.Height = 200;28            img.Width = 200;29            img.Stretch = Stretch.Fill;

OnItemHeightOrWidthPropertyChanged

Using AI Code Generation

1private void OnItemHeightOrWidthPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)2{3    WrapPanel panel = d as WrapPanel;4    if (panel != null)5    {6        panel.InvalidateMeasure();7    }8}9private void OnItemHeightOrWidthPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)10{11    WrapPanel panel = d as WrapPanel;12    if (panel != null)13    {14        panel.InvalidateMeasure();15    }16}17private void OnItemHeightOrWidthPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)18{19    WrapPanel panel = d as WrapPanel;20    if (panel != null)21    {22        panel.InvalidateMeasure();23    }24}25private void OnItemHeightOrWidthPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)26{27    WrapPanel panel = d as WrapPanel;28    if (panel != null)29    {30        panel.InvalidateMeasure();31    }32}33private void OnItemHeightOrWidthPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)34{35    WrapPanel panel = d as WrapPanel;36    if (panel != null)37    {38        panel.InvalidateMeasure();39    }40}41private void OnItemHeightOrWidthPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)42{43    WrapPanel panel = d as WrapPanel;44    if (panel != null)45    {46        panel.InvalidateMeasure();47    }48}49private void OnItemHeightOrWidthPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)50{51    WrapPanel panel = d as WrapPanel;52    if (panel != null)53    {54        panel.InvalidateMeasure();55    }56}

OnItemHeightOrWidthPropertyChanged

Using AI Code Generation

1using System;2using Windows.UI.Xaml;3using Windows.UI.Xaml.Controls;4{5    {6        public WrapPanelPage()7        {8            this.InitializeComponent();9        }10        private void OnItemHeightOrWidthPropertyChanged(object sender, DependencyPropertyChangedEventArgs e)11        {12            if (sender is WrapPanel panel)13            {14                var item = panel.ItemHeight;15                var firstChild = panel.Children[0];16                if (firstChild is TextBlock textBlock)17                {18                    textBlock.Text = $"ItemHeight = {item}";19                }20            }21        }22    }23}24using System;25using Windows.UI.Xaml;26using Windows.UI.Xaml.Controls;27{28    {29        public WrapPanelPage()30        {31            this.InitializeComponent();32        }33        private void OnItemHeightOrWidthPropertyChanged(object sender, DependencyPropertyChangedEventArgs e)34        {35            if (sender is WrapPanel panel)36            {37                var item = panel.ItemHeight;38                var firstChild = panel.Children[0];39                if (firstChild is TextBlock textBlock)40                {41                    textBlock.Text = $"ItemHeight = {item}";42                }43            }44        }45    }46}47using System;48using Windows.UI.Xaml;49using Windows.UI.Xaml.Controls;50{51    {52        public WrapPanelPage()53        {54            this.InitializeComponent();55        }56        private void OnItemHeightOrWidthPropertyChanged(object sender, DependencyPropertyChangedEventArgs e)57        {58            if (sender is WrapPanel panel)59            {60                var item = panel.ItemHeight;61                var firstChild = panel.Children[0];62                if (firstChild is TextBlock textBlock)63                {

OnItemHeightOrWidthPropertyChanged

Using AI Code Generation

1using Windows.UI.Xaml;2using Windows.UI.Xaml.Controls;3using Windows.UI.Xaml.Media;4using Windows.UI.Xaml.Media.Imaging;5using Windows.UI.Xaml.Navigation;6using Windows.UI.Xaml.Controls.Primitives;7{8    {9        public WrapPanelPage()10        {11            this.InitializeComponent();12        }13        private void OnItemHeightOrWidthPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)14        {15            var element = d as FrameworkElement;16            if (element == null)17            {18                return;19            }20            var itemHeight = (double)element.GetValue(ItemHeightProperty);21            var itemWidth = (double)element.GetValue(ItemWidthProperty);22            if (itemHeight != double.NaN)23            {24                element.Height = itemHeight;25            }26            if (itemWidth != double.NaN)27            {28                element.Width = itemWidth;29            }30        }31            DependencyProperty.RegisterAttached("ItemHeight", typeof(double), typeof(WrapPanelPage), new PropertyMetadata(double.NaN, OnItemHeightOrWidthPropertyChanged));32            DependencyProperty.RegisterAttached("ItemWidth", typeof(double), typeof(WrapPanelPage), new PropertyMetadata(double.NaN, OnItemHeightOrWidthPropertyChanged));33        public static double GetItemHeight(DependencyObject obj)34        {35            return (double)obj.GetValue(ItemHeightProperty);36        }37        public static void SetItemHeight(DependencyObject obj, double value)38        {39            obj.SetValue(ItemHeightProperty, value);40        }41        public static double GetItemWidth(DependencyObject obj)42        {43            return (double)obj.GetValue(ItemWidthProperty);44        }45        public static void SetItemWidth(DependencyObject obj, double value)46        {47            obj.SetValue(ItemWidthProperty, value);48        }49        private void OnItemHeightChanged(object sender, RangeBaseValueChangedEventArgs e)50        {51            if (ItemHeightValue != null)52            {53                ItemHeightValue.Text = ItemHeightSlider.Value.ToString();54            }55        }56        private void OnItemWidthChanged(object sender, RangeBaseValueChangedEventArgs e)57        {58            if (ItemWidthValue != null)59            {

OnItemHeightOrWidthPropertyChanged

Using AI Code Generation

1using Windows.UI.Xaml;2using Windows.UI.Xaml.Controls;3using Windows.UI.Xaml.Media;4using Windows.UI.Xaml.Shapes;5{6    {7        public WrapPanelPage()8        {9            this.InitializeComponent();10        }11        private void OnAddItem(object sender, RoutedEventArgs e)12        {13            var item = new Border();14            item.Margin = new Thickness(4);15            item.Width = 100;16            item.Height = 100;17            item.Background = new SolidColorBrush(Windows.UI.Colors.Red);18            item.HorizontalAlignment = HorizontalAlignment.Left;19            item.VerticalAlignment = VerticalAlignment.Top;20            {21            };22            MyWrapPanel.Children.Add(item);23        }24        private void OnRemoveItem(object sender, RoutedEventArgs e)25        {26            if (MyWrapPanel.Children.Count > 0)27            {28                MyWrapPanel.Children.RemoveAt(MyWrapPanel.Children.Count - 1);29            }30        }31        private void OnItemHeightOrWidthPropertyChanged(object sender, DependencyPropertyChangedEventArgs e)32        {33            MyWrapPanel.InvalidateMeasure();34        }35    }36}37using Windows.UI.Xaml;38using Windows.UI.Xaml.Controls;39{40    {41        public WrapPanelPage()42        {43            this.InitializeComponent();44        }45        private void OnAddItem(object sender, RoutedEventArgs e)46        {47            var item = new Border();48            item.Margin = new Thickness(4);49            item.Width = 100;50            item.Height = 100;51            item.Background = new SolidColorBrush(Windows.UI.Colors.Red);52            item.HorizontalAlignment = HorizontalAlignment.Left;53            item.VerticalAlignment = VerticalAlignment.Top;54            {

OnItemHeightOrWidthPropertyChanged

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.IO;4using System.Linq;5using System.Runtime.InteropServices.WindowsRuntime;6using Windows.Foundation;

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