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Create GestureUnlock
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‎src/WPFDevelopers.Samples.Shared/ExampleViews/GestureUnlockExample.xaml‎

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<UserControl
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x:Class="WPFDevelopers.Sample.ExampleViews.GestureUnlockExample"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:controls="clr-namespace:WPFDevelopers.Samples.Controls"
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
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xmlns:local="clr-namespace:WPFDevelopers.Samples.ExampleViews"
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
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xmlns:wd="https://github.com/WPFDevelopersOrg/WPFDevelopers"
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d:DesignHeight="450"
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d:DesignWidth="800"
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mc:Ignorable="d">
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<controls:CodeViewer Header="{Binding NavigateMenuItem.Name}">
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<TabControl TabStripPlacement="Bottom">
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<TabItem Header="Event">
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<wd:GestureUnlock
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x:Name="myGestureUnlock"
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wd:ElementHelper.CornerRadius="5"
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GestureCompleted="GestureCompleted">
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<wd:GestureUnlock.Background>
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<ImageBrush ImageSource="pack://application:,,,/WPFDevelopers.Samples;component/Resources/Images/Chat/Right.jpg" />
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</wd:GestureUnlock.Background>
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</wd:GestureUnlock>
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</TabItem>
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<TabItem Header="Command">
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<TabItem.Resources>
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<Style BasedOn="{StaticResource WD.GestureItem}" TargetType="wd:GestureItem">
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<Setter Property="BorderBrush" Value="Yellow" />
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</Style>
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</TabItem.Resources>
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<wd:GestureUnlock
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x:Name="myGestureUnlock2"
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Width="400"
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Height="500"
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wd:ElementHelper.CornerRadius="10"
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GestureCompletedCommand="{Binding GestureCompletedCommand}">
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<wd:GestureUnlock.Background>
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<ImageBrush ImageSource="pack://application:,,,/WPFDevelopers.Samples;component/Resources/Images/IconicThumbnail/LcupqA.jpg" />
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</wd:GestureUnlock.Background>
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</wd:GestureUnlock>
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</TabItem>
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</TabControl>
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<controls:CodeViewer.SourceCodes>
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<controls:SourceCodeModel CodeSource="/WPFDevelopers.SamplesCode;component/ExampleViews/GestureUnlockExample.xaml" CodeType="Xaml" />
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<controls:SourceCodeModel CodeSource="/WPFDevelopers.SamplesCode;component/ExampleViews/GestureUnlockExample.xaml.cs" CodeType="CSharp" />
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</controls:CodeViewer.SourceCodes>
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</controls:CodeViewer>
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</UserControl>

‎src/WPFDevelopers.Samples.Shared/ExampleViews/GestureUnlockExample.xaml.cs‎

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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Input;
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using WPFDevelopers.Controls;
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using WPFDevelopers.Samples.Helpers;
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namespace WPFDevelopers.Sample.ExampleViews
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{
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/// <summary>
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/// GestureUnlockExample.xaml 的交互逻辑
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/// </summary>
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public partial class GestureUnlockExample : UserControl
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{
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private string _password = "0426";
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private enum GestureUnlockType
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{
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Unlock1,
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Unlock2
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}
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public GestureUnlockExample()
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{
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InitializeComponent();
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DataContext = this;
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}
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private void HandleGestureUnlock(string pwd, GestureUnlockType unlockType)
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{
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if (pwd.Length < 4)
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{
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SetGestureState(unlockType, GestureState.Error);
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Message.PushDesktop("手势错误，最少 4 个节点!", MessageBoxImage.Error, true);
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return;
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}
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if (pwd != _password)
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{
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SetGestureState(unlockType, GestureState.Error);
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Message.PushDesktop("手势错误，请重新解锁!", MessageBoxImage.Error, true);
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return;
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}
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SetGestureState(unlockType, GestureState.Success);
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Message.Push("手势正确!", MessageBoxImage.Information, true);
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}
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private void SetGestureState(GestureUnlockType unlockType, GestureState state)
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{
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if (unlockType == GestureUnlockType.Unlock1)
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{
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myGestureUnlock.State = state;
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}
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else if (unlockType == GestureUnlockType.Unlock2)
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{
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myGestureUnlock2.State = state;
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}
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}
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private void GestureCompleted(object sender, RoutedEventArgs e)
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{
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var pwd = e.OriginalSource.ToString();
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HandleGestureUnlock(pwd, GestureUnlockType.Unlock1);
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}
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public ICommand GestureCompletedCommand => new RelayCommand(param =>
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{
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var pwd = param.ToString();
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HandleGestureUnlock(pwd, GestureUnlockType.Unlock2);
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});
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}
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}

‎src/WPFDevelopers.Samples.Shared/ExampleViews/MessageExample.xaml‎

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Content="Long Message"
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Style="{StaticResource WD.SuccessPrimaryButton}"
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Tag="Long" />
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<Button
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Click="AddButton_Click"
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Content="IntPtr Window"
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Style="{StaticResource WD.SuccessPrimaryButton}"
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Tag="IntPtr" />
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<Button Click="BtnClear_Click" Content="Clear" />
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</UniformGrid>
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</GroupBox>

‎src/WPFDevelopers.Samples.Shared/ExampleViews/MessageExample.xaml.cs‎

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using System;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Interop;
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using WPFDevelopers.Controls;
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namespace WPFDevelopers.Samples.ExampleViews
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case "Question":
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Message.Push("This is a question message", MessageBoxImage.Question);
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break;
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case "IntPtr":
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Window parentWindow = Window.GetWindow(this);
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IntPtr windowHandle = new WindowInteropHelper(parentWindow).Handle;
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Message.Push(windowHandle, "This is a question message", MessageBoxImage.Question);
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break;
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default:
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Message.Push("这是一条很长长长长长长长长长长长长长长长长长长长长长长长长长长长长长长长长长长长长长长长长长长长长长长长长长长长长消息", MessageBoxImage.Information);
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break;

‎src/WPFDevelopers.Samples.Shared/Helpers/MenuEnum.cs‎

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Tag,
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NavScrollPanel,
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IconicThumbnail,
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GestureUnlock,
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VirtualizingWrapPanel,
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AcrylicBlur,
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TaskbarInfo

‎src/WPFDevelopers.Samples.Shared/ViewModels/MainVM.cs‎

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ControlPanel = new IconicThumbnailExample();
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new IconicThumbnailWindowExample().MaskShowDialog();
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break;
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case MenuEnum.GestureUnlock:
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ControlPanel = new GestureUnlockExample();
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break;
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case MenuEnum.VirtualizingWrapPanel:
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ControlPanel = new VirtualizingWrapPanel();
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new VirtualizingWrapPanelExample().MaskShowDialog();

‎src/WPFDevelopers.Samples.Shared/WPFDevelopers.Samples.Shared.projitems‎

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<Compile Include="$(MSBuildThisFileDirectory)ExampleViews\NavScrollPanel\ShortcutKeys.xaml.cs">
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<DependentUpon>ShortcutKeys.xaml</DependentUpon>
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</Compile>
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<Compile Include="$(MSBuildThisFileDirectory)ExampleViews\GestureUnlockExample.xaml.cs">
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<DependentUpon>GestureUnlockExample.xaml</DependentUpon>
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</Compile>
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<Compile Include="$(MSBuildThisFileDirectory)ExampleViews\TagExample.xaml.cs">
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<DependentUpon>TagExample.xaml</DependentUpon>
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</Compile>
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<Generator>MSBuild:Compile</Generator>
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<SubType>Designer</SubType>
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</Page>
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<Page Include="$(MSBuildThisFileDirectory)ExampleViews\GestureUnlockExample.xaml">
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<Generator>MSBuild:Compile</Generator>
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<SubType>Designer</SubType>
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</Page>
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<Page Include="$(MSBuildThisFileDirectory)ExampleViews\TagExample.xaml">
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<Generator>MSBuild:Compile</Generator>
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<SubType>Designer</SubType>

‎src/WPFDevelopers.SamplesCode/WPFDevelopers.SamplesCode.csproj‎

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<Resource Include="..\WPFDevelopers.Samples.Shared\Controls\BubblleControl\BubblleCanvas.cs" Link="Controls\BubblleControl\BubblleCanvas.cs" />
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<Resource Include="..\WPFDevelopers.Samples.Shared\ExampleViews\NavScrollPanelExample.xaml.cs" Link="ExampleViews\NavScrollPanelExample.xaml.cs" DependentUpon="NavScrollPanelExample.xaml" />
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<Resource Include="..\WPFDevelopers.Samples.Shared\ExampleViews\IconicThumbnailWindowExample.xaml.cs" Link="ExampleViews\IconicThumbnailWindowExample.xaml.cs" DependentUpon="IconicThumbnailWindowExample.xaml" />
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<Resource Include="..\WPFDevelopers.Samples.Shared\ExampleViews\GestureUnlockExample.xaml.cs" Link="ExampleViews\GestureUnlockExample.xaml.cs" DependentUpon="GestureUnlockExample.xaml" />
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</ItemGroup>
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<ItemGroup>
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<Resource Include="..\WPFDevelopers.Samples.Shared\ExampleViews\AboutWindow.xaml">
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<Resource Include="..\WPFDevelopers.Samples.Shared\ExampleViews\IconicThumbnailWindowExample.xaml">
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<Link>ExampleViews\IconicThumbnailWindowExample.xaml</Link>
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</Resource>
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<Resource Include="..\WPFDevelopers.Samples.Shared\ExampleViews\GestureUnlockExample.xaml">
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<Link>ExampleViews\GestureUnlockExample.xaml</Link>
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</Resource>
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</ItemGroup>
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</Project>

‎src/WPFDevelopers.Shared/Controls/GestureUnlock/GestureItem.cs‎

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using System.Windows;
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using System.Windows.Controls;
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namespace WPFDevelopers.Controls
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{
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public class GestureItem : Control
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{
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public static readonly DependencyProperty NumberProperty =
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DependencyProperty.Register("Number", typeof(int), typeof(GestureItem), new PropertyMetadata(0));
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public static readonly DependencyProperty IsSelectedProperty =
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DependencyProperty.Register("IsSelected", typeof(bool), typeof(GestureItem), new PropertyMetadata(false));
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static GestureItem()
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{
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DefaultStyleKeyProperty.OverrideMetadata(typeof(GestureItem),
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new FrameworkPropertyMetadata(typeof(GestureItem)));
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}
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public int Number
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{
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get => (int) GetValue(NumberProperty);
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set => SetValue(NumberProperty, value);
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}
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public bool IsSelected
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{
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get => (bool) GetValue(IsSelectedProperty);
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set => SetValue(IsSelectedProperty, value);
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}
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}
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}

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