Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use Remove method of AppUIBasics.Common.ObservableDictionary class

Best WinAppDriver code snippet using AppUIBasics.Common.ObservableDictionary.Remove

ObservableDictionary.cs

Source:ObservableDictionary.cs

...38        public void Add(KeyValuePair<string, object> item)39        {40            this.Add(item.Key, item.Value);41        }42        public bool Remove(string key)43        {44            if (this._dictionary.Remove(key))45            {46                this.InvokeMapChanged(CollectionChange.ItemRemoved, key);47                return true;48            }49            return false;50        }51        public bool Remove(KeyValuePair<string, object> item)52        {53            object currentValue;54            if (this._dictionary.TryGetValue(item.Key, out currentValue) &&55                Object.Equals(item.Value, currentValue) && this._dictionary.Remove(item.Key))56            {57                this.InvokeMapChanged(CollectionChange.ItemRemoved, item.Key);58                return true;59            }60            return false;61        }62        public object this[string key]63        {64            get65            {66                return this._dictionary[key];67            }68            set69            {70                this._dictionary[key] = value;71                this.InvokeMapChanged(CollectionChange.ItemChanged, key);72            }73        }74        public void Clear()75        {76            var priorKeys = this._dictionary.Keys.ToArray();77            this._dictionary.Clear();78            foreach (var key in priorKeys)79            {80                this.InvokeMapChanged(CollectionChange.ItemRemoved, key);81            }82        }83        public ICollection<string> Keys84        {85            get { return this._dictionary.Keys; }86        }87        public bool ContainsKey(string key)88        {89            return this._dictionary.ContainsKey(key);90        }91        public bool TryGetValue(string key, out object value)92        {93            return this._dictionary.TryGetValue(key, out value);94        }...

Remove

Using AI Code Generation

1using System;2using Windows.UI.Xaml;3using Windows.UI.Xaml.Controls;4using Windows.UI.Xaml.Navigation;5using AppUIBasics.Common;6{7    {8        public ObservableDictionaryPage()9        {10            this.InitializeComponent();11        }12        protected override void OnNavigatedTo(NavigationEventArgs e)13        {14            base.OnNavigatedTo(e);15            this.DataContext = new ObservableDictionary();16        }17        private void Remove_Click(object sender, RoutedEventArgs e)18        {19            var dict = this.DataContext as ObservableDictionary;20            if (dict != null)21            {22                dict.Remove("Key1");23            }24        }25    }26}27using System;28using Windows.UI.Xaml;29using Windows.UI.Xaml.Controls;30using Windows.UI.Xaml.Navigation;31using AppUIBasics.Common;32{33    {34        public ObservableDictionaryPage()35        {36            this.InitializeComponent();37        }38        protected override void OnNavigatedTo(NavigationEventArgs e)39        {40            base.OnNavigatedTo(e);41            this.DataContext = new ObservableDictionary();42        }43        private void Clear_Click(object sender, RoutedEventArgs e)44        {45            var dict = this.DataContext as ObservableDictionary;46            if (dict != null)47            {48                dict.Clear();49            }50        }51    }52}53using System;54using Windows.UI.Xaml;55using Windows.UI.Xaml.Controls;56using Windows.UI.Xaml.Navigation;57using AppUIBasics.Common;58{59    {60        public ObservableDictionaryPage()61        {62            this.InitializeComponent();63        }64        protected override void OnNavigatedTo(NavigationEventArgs e)65        {66            base.OnNavigatedTo(e);67            this.DataContext = new ObservableDictionary();68        }69        private void ContainsKey_Click(object sender, RoutedEventArgs e)70        {71            var dict = this.DataContext as ObservableDictionary;72            if (dict != null)73            {74                if (dict.ContainsKey("Key1"))75                {76                    this.Result.Text = "Key1 exists";77                }78                {

Remove

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Windows.UI.Xaml;7using Windows.UI.Xaml.Controls;8using Windows.UI.Xaml.Data;9using Windows.UI.Xaml.Documents;10using Windows.UI.Xaml.Input;11using Windows.UI.Xaml.Media;12using Windows.UI.Xaml.Navigation;13using AppUIBasics.Common;14{15    {16        public Page4()17        {18            this.InitializeComponent();19            ObservableDictionary<string, string> observableDictionary = new ObservableDictionary<string, string>();20            observableDictionary.Add("K1", "V1");21            observableDictionary.Add("K2", "V2");22            observableDictionary.Add("K3", "V3");23            observableDictionary.Add("K4", "V4");24            observableDictionary.Add("K5", "V5");25            observableDictionary.Add("K6", "V6");26            observableDictionary.Add("K7", "V7");27            observableDictionary.Add("K8", "V8");28            observableDictionary.Add("K9", "V9");29            observableDictionary.Add("K10", "V10");30            observableDictionary.Add("K11", "V11");31            observableDictionary.Add("K12", "V12");32            observableDictionary.Add("K13", "V13");33            observableDictionary.Add("K14", "V14");34            observableDictionary.Add("K15", "V15");35            observableDictionary.Add("K16", "V16");36            observableDictionary.Add("K17", "V17");37            observableDictionary.Add("K18", "V18");38            observableDictionary.Add("K19", "V19");39            observableDictionary.Add("K20", "V20");40            observableDictionary.Add("K21", "V21");41            observableDictionary.Add("K22", "V22");42            observableDictionary.Add("K23", "V23");43            observableDictionary.Add("K24", "V24");44            observableDictionary.Add("K25", "V25");45            observableDictionary.Add("K26", "V26");46            observableDictionary.Add("K27", "V27");47            observableDictionary.Add("K

Remove

Using AI Code Generation

1using AppUIBasics.Common;2using AppUIBasics.Data;3using Windows.UI.Xaml.Controls;4using Windows.UI.Xaml.Navigation;5{6    {7        public ObservableDictionaryPage()8        {9            this.InitializeComponent();10        }11        protected override void OnNavigatedTo(NavigationEventArgs e)12        {13            base.OnNavigatedTo(e);14            ObservableDictionary<string, string> observableDictionary = new ObservableDictionary<string, string>();15            observableDictionary.Add("First", "First Value");16            observableDictionary.Add("Second", "Second Value");17            observableDictionary.Add("Third", "Third Value");18            observableDictionary.Remove("Second");19            Dictionary.ItemsSource = observableDictionary;20        }21    }22}

Remove

Using AI Code Generation

1using AppUIBasics.Common;2using AppUIBasics.Data;3using AppUIBasics.SamplePages;4using System;5using System.Collections.Generic;6using System.Collections.ObjectModel;7using System.Linq;8using System.Text;9using System.Threading.Tasks;10using Windows.UI.Xaml;11using Windows.UI.Xaml.Controls;12using Windows.UI.Xaml.Data;13using Windows.UI.Xaml.Navigation;14{15    {16        public Scenario4()17        {18            this.InitializeComponent();19            this.NavigationCacheMode = NavigationCacheMode.Required;20        }21        protected override void OnNavigatedTo(NavigationEventArgs e)22        {23            var observableDictionary = new ObservableDictionary<string, string>();24            observableDictionary["Key1"] = "Value1";25            observableDictionary["Key2"] = "Value2";26            observableDictionary["Key3"] = "Value3";27            observableDictionary["Key4"] = "Value4";28            observableDictionary["Key5"] = "Value5";29            observableDictionary["Key6"] = "Value6";30            observableDictionary["Key7"] = "Value7";31            observableDictionary["Key8"] = "Value8";32            observableDictionary["Key9"] = "Value9";33            observableDictionary["Key10"] = "Value10";34            observableDictionary["Key11"] = "Value11";35            observableDictionary["Key12"] = "Value12";36            observableDictionary["Key13"] = "Value13";37            observableDictionary["Key14"] = "Value14";38            observableDictionary["Key15"] = "Value15";39            observableDictionary["Key16"] = "Value16";40            observableDictionary["Key17"] = "Value17";41            observableDictionary["Key18"] = "Value18";42            observableDictionary["Key19"] = "Value19";43            observableDictionary["Key20"] = "Value20";44            observableDictionary["Key21"] = "Value21";45            observableDictionary["Key22"] = "Value22";46            observableDictionary["Key23"] = "Value23";47            observableDictionary["Key24"] = "Value24";48            observableDictionary["Key25"] = "Value25";49            observableDictionary["Key26"] = "Value26";50            observableDictionary["Key27"] = "Value27";51            observableDictionary["Key28"] = "Value28";

Remove

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Collections.ObjectModel;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7using AppUIBasics.Common;8using AppUIBasics.Data;9using AppUIBasics.ViewModels;10using Windows.UI.Xaml;11using Windows.UI.Xaml.Controls;12{13    {14        public Scenario4()15        {16            this.InitializeComponent();17            this.NavigationCacheMode = Windows.UI.Xaml.Navigation.NavigationCacheMode.Enabled;18        }19        private void Remove_Click(object sender, RoutedEventArgs e)20        {21            var item = (sender as FrameworkElement).DataContext;22            SampleDataSource.Remove(item as SampleDataItem);23        }24    }25}26    Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"27        <ListView ItemsSource="{Binding Items}">28                        <TextBlock Text="{Binding Title}"/>29using System;30using System.Collections.Generic;31using System.Collections.ObjectModel;32using System.Linq;33using System.Text;34using System.Threading.Tasks;35using AppUIBasics.Common;36using AppUIBasics.Data;37using AppUIBasics.ViewModels;38using Windows.UI.Xaml;39using Windows.UI.Xaml.Controls;40{41    {42        public Scenario5()

Remove

Using AI Code Generation

1using System;2using System.Collections.Generic;3{4    {5        public ObservableDictionary()6        {7        }8        public ObservableDictionary(IDictionary<TKey, TValue> dictionary)9            : base(dictionary)10        {11        }12        public ObservableDictionary(IEqualityComparer<TKey> comparer)13            : base(comparer)14        {15        }16        public ObservableDictionary(int capacity)17            : base(capacity)18        {19        }20        public ObservableDictionary(IDictionary<TKey, TValue> dictionary, IEqualityComparer<TKey> comparer)21            : base(dictionary, comparer)22        {23        }24        public ObservableDictionary(int capacity, IEqualityComparer<TKey> comparer)25            : base(capacity, comparer)26        {27        }28        public void Add(TKey key, TValue value)29        {30            base.Add(key, value);31            OnCollectionChanged(new DictionaryChangedEventArgs<TKey, TValue>(DictionaryChangedAction.Add, key, value));32        }33        public bool Remove(TKey key)34        {35            TValue value;36            if (base.TryGetValue(key, out value))37            {38                if (base.Remove(key))39                {40                    OnCollectionChanged(new DictionaryChangedEventArgs<TKey, TValue>(DictionaryChangedAction.Remove, key, value));41                    return true;42                }43            }44            return false;45        }46        public event EventHandler<DictionaryChangedEventArgs<TKey, TValue>> CollectionChanged;47        private void OnCollectionChanged(DictionaryChangedEventArgs<TKey, TValue> args)48        {49            CollectionChanged?.Invoke(this, args);50        }51    }52}53using System;54using System.Collections.Generic;55using System.Linq;56using System.Text;57using System.Threading.Tasks;58using Windows.UI.Xaml;59using Windows.UI.Xaml.Controls;60using Windows.UI.Xaml.Navigation;61{62    {63        public TKey Key { get; private set; }64        public TValue Value { get; private set; }65        public DictionaryChangedAction Action { get; private set; }66        public DictionaryChangedEventArgs(DictionaryChangedAction action, TKey key, TValue value)67        {68            Action = action;69            Key = key;70            Value = value;71        }72    }73    {74    }75}76using System;77using System.Collections.Generic;

Remove

Using AI Code Generation

1{2    {3        public void Remove(string key)4        {5            var item = this.FirstOrDefault(x => x.Key == key);6            if (item.Key != null)7            {8                this.Remove(item);9            }10        }11    }12}13{14    {15        public void Add(string key, object value)16        {17            var item = this.FirstOrDefault(x => x.Key == key);18            if (item.Key != null)19            {20                item = new KeyValuePair<string, object>(key, value);21            }22            {23                this.Add(new KeyValuePair<string, object>(key, value));24            }25        }26    }27}28{29    {30        public bool ContainsKey(string key)31        {32            var item = this.FirstOrDefault(x => x.Key == key);33            if (item.Key != null)34            {35                return true;36            }37            return false;38        }39    }40}41{42    {43        public int IndexOfKey(string key)44        {45            var item = this.FirstOrDefault(x => x.Key == key);46            if (item.Key != null)47            {48                return this.IndexOf(item);49            }50            return -1;51        }52    }53}54{55    {56        {57            {58                var item = this.FirstOrDefault(x => x.Key == key);59                if (item.Key != null)60                {61                    return item.Value;62                }63                return null;64            }65            {66                var item = this.FirstOrDefault(x => x.Key == key);67                if (item.Key

Remove

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Windows.UI.Xaml;7using Windows.UI.Xaml.Controls;8using Windows.UI.Xaml.Navigation;9using AppUIBasics.Common;10{11    {12        public ObservableDictionaryPage()13        {14            this.InitializeComponent();15        }16        protected override void OnNavigatedTo(NavigationEventArgs e)17        {18            ObservableDictionary<string, string> observableDictionary = new ObservableDictionary<string, string>();19            observableDictionary.Add("Key1", "Value1");20            observableDictionary.Add("Key2", "Value2");21            observableDictionary.Add("Key3", "Value3");22";23            foreach (string key in observableDictionary.Keys)24            {25";26            }27            observableDictionary.Remove("Key2");28";29            foreach (string key in observableDictionary.Keys)30            {31";32            }33        }34    }35}36        Public Sub New()37            Me.InitializeComponent()38        Protected Overrides Sub OnNavigatedTo(e As NavigationEventArgs)39            Dim observableDictionary As New ObservableDictionary(Of String, String)()40            observableDictionary.Add("Key1", "Value1")41            observableDictionary.Add("Key2", "Value2")42            observableDictionary.Add("Key3", "Value3")

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.