ChildWindow/ChildWindowStyle

最新推荐文章于 2023-08-22 11:42:00 发布

原创最新推荐文章于 2023-08-22 11:42:00 发布 · 650 阅读

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一、ChildWindow

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;

namespace WindowsBase
{
    /// <summary>
    /// 子窗体模板
    /// </summary>
    public class ChildWindow : Window, INotifyPropertyChanged
    {

        ResourceDictionary style1;
        ControlTemplate childWindowTemplate;
        static ChildWindow()
        {
            DefaultStyleKeyProperty.OverrideMetadata(typeof(ChildWindow), new FrameworkPropertyMetadata(typeof(ChildWindow)));
        }
        public ChildWindow()
        {
            this.DataContext = this;
            style1 = new ResourceDictionary();
            style1.Source = new Uri("InstallPackageWPF;component/WindowsBase/ChildWindowStyle.xaml", UriKind.Relative);
            this.Style = (System.Windows.Style)style1["ChildWindowStyle"];
        }

        public override void OnApplyTemplate()
        {
            childWindowTemplate = (ControlTemplate)style1["ChildWindowTemplate"];

            Border borderTitle = (Border)childWindowTemplate.FindName("borderTitle", this);

            borderTitle.MouseMove += delegate (object sender, MouseEventArgs e)
            {
                WindowMove(e);
            };
            Button minBtn = (Button)childWindowTemplate.FindName("btnMin", this);
            minBtn.Click += delegate
            {
                this.WindowState = WindowState.Minimized;
            };
            Button closeBtn = (Button)childWindowTemplate.FindName("btnClose", this);

            closeBtn.Click += delegate
            {
                this.Close();
            };
        }
        public void WindowMove(MouseEventArgs e)
        {
            if (e.LeftButton == MouseButtonState.Pressed)
            {
                 this.DragMove();
            }
        }
        public event PropertyChangedEventHandler PropertyChanged;

        protected PropertyChangedEventHandler PropertyChangedHandler
        {
            get
            {
                return PropertyChanged;
            }
        }

        public event PropertyChangingEventHandler PropertyChanging;

        protected PropertyChangingEventHandler PropertyChangingHandler
        {
            get
            {
                return PropertyChanging;
            }
        }

        public void VerifyPropertyName(string propertyName)
        {
            var myType = GetType();

            if (!string.IsNullOrEmpty(propertyName)
                && myType.GetProperty(propertyName) == null)
            {
                var descriptor = this as ICustomTypeDescriptor;

                if (descriptor != null)
                {
                    if (descriptor.GetProperties()
                        .Cast<PropertyDescriptor>()
                        .Any(property => property.Name == propertyName))
                    {
                        return;
                    }
                }

                throw new ArgumentException("Property not found", propertyName);
            }
        }
        public virtual void RaisePropertyChanging(
            string propertyName)
        {
            VerifyPropertyName(propertyName);

            var handler = PropertyChanging;
            if (handler != null)
            {
                handler(this, new PropertyChangingEventArgs(propertyName));
            }
        }
        public virtual void RaisePropertyChanged(
           string propertyName)
        {
            VerifyPropertyName(propertyName);

            var handler = PropertyChanged;
            if (handler != null)
            {
                handler(this, new PropertyChangedEventArgs(propertyName));
            }
        }

        protected bool Set<T>(
           string propertyName,
           ref T field,
           T newValue)
        {
            if (EqualityComparer<T>.Default.Equals(field, newValue))
            {
                return false;
            }

            RaisePropertyChanging(propertyName);
            field = newValue;

            RaisePropertyChanged(propertyName);

            return true;
        }
        protected bool Set<T>(
            ref T field,
            T newValue,
             string propertyName = null)
        {
            return Set(propertyName, ref field, newValue);
        }
    }
}

二、ChildWindowStyle

<ResourceDictionary
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <!-- - -->
    <PathGeometry x:Key="pathMin">M512-359.489906M498.081951-47.76654M772.963422 362.508895l-528.06716 0c-12.38297 0-22.514491 10.131521-22.514491 22.514491l0 0c0 12.38297 10.131521 22.514491 22.514491 22.514491l528.06716 0c12.38297 0 22.514491-10.131521 22.514491-22.514491l0 0C795.477913 372.640416 785.346392 362.508895 772.963422 362.508895z</PathGeometry>
    <!-- x -->
    <PathGeometry x:Key="pathClose">M540.672 384l303.104 303.104c8.192 8.192 8.192 20.48 0 28.672s-20.48 8.192-28.672 0l-303.104-303.104L208.896 715.776c-8.192 8.192-20.48 8.192-28.672 0s-8.192-20.48 0-28.672l303.104-303.104-303.104-303.104c-8.192-8.192-8.192-20.48 0-28.672 4.096-4.096 8.192-4.096 16.384-4.096s12.288 0 16.384 4.096l303.104 303.104 303.104-303.104c4.096-4.096 8.192-4.096 16.384-4.096s12.288 0 16.384 4.096c8.192 8.192 8.192 20.48 0 28.672L540.672 384z</PathGeometry>
    <!--  Window模板  -->
    <ControlTemplate x:Key="ChildWindowTemplate" TargetType="{x:Type Window}">
        <ControlTemplate.Resources>
            <Storyboard x:Key="closeStoryboard">
                <DoubleAnimation
                    AutoReverse="False"
                    Storyboard.TargetProperty="RenderTransform.ScaleX"
                    From="1"
                    To="0.8"
                    Duration="0:0:0.3" />
                <DoubleAnimation
                    AutoReverse="False"
                    Storyboard.TargetProperty="RenderTransform.ScaleY"
                    From="1"
                    To="0.8"
                    Duration="0:0:0.3" />
                <DoubleAnimation
                    AutoReverse="False"
                    Storyboard.TargetProperty="Opacity"
                    From="1"
                    To="0.8"
                    Duration="0:0:0.3" />
            </Storyboard>
        </ControlTemplate.Resources>
        <Grid
            Name="WindowGrid"
            Background="Transparent"
            RenderTransformOrigin="0.5,0.5">
            <Grid.RenderTransform>
                <ScaleTransform />
            </Grid.RenderTransform>
            <Border
                Width="{TemplateBinding Width}"
                Height="{TemplateBinding Height}"
                Background="{TemplateBinding Background}"
                CornerRadius="4">
                <Grid>
                    <Grid.RowDefinitions>
                        <RowDefinition Height="44" />
                        <RowDefinition Height="*" />
                    </Grid.RowDefinitions>
                    <Border Name="borderTitle" Panel.ZIndex="10">
                        <Grid Background="Transparent">
                            <StackPanel HorizontalAlignment="Right"
                                    VerticalAlignment="Top"
                                    Orientation="Horizontal" Margin="0,10,20,0" Panel.ZIndex="1">
                                <Button x:Name="btnMin" Foreground="White" Width="14" Height="14" Margin="0,0,0,10" Style="{DynamicResource PathButtonStyle}">
                                    <Path Data="{DynamicResource pathMin}"></Path>
                                </Button>
                                <!--<Button x:Name="btnMax" Focusable="False" Width="16" Height="16" />-->
                                <Button x:Name="btnClose" Foreground="White" Width="14" Margin="15,0,0,0" Height="14" Style="{DynamicResource PathButtonStyle}">
                                    <Path Data="{DynamicResource pathClose}"></Path>
                                </Button>
                            </StackPanel>
                        </Grid>
                    </Border>
                    <!--  内容  -->
                    <Border
                        Grid.RowSpan="2"
                        Width="Auto"
                        Height="Auto">
                        <AdornerDecorator>
                            <ContentPresenter />
                        </AdornerDecorator>
                    </Border>
                </Grid>
            </Border>
        </Grid>
    </ControlTemplate>
    <Style x:Key="ChildWindowStyle" TargetType="{x:Type Window}">
        <Setter Property="AllowsTransparency" Value="True" />
        <Setter Property="WindowStyle" Value="None" />
        <Setter Property="ResizeMode" Value="NoResize" />
        <Setter Property="Background" Value="Transparent" />
        <Setter Property="Template" Value="{StaticResource ChildWindowTemplate}" />
    </Style>
</ResourceDictionary>

三、使用

   public partial class MainWindow : ChildWindow
    {
        public MainWindow()
        {
            InitializeComponent();
            this.DataContext = this;
        }
     }