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;

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.