完善基础组件；

chenghaoran

2024-02-21 3b877b5501c3c0e4ccb7e4cfd37ddae60f670e4f

完善基础组件；

 Controls/InnerWindow.xaml

@@ -32,7 +32,8 @@

    <UserControl.Template>
        <ControlTemplate TargetType="UserControl">
            <Grid>
            <AdornerDecorator HorizontalAlignment="Stretch" VerticalAlignment="Stretch" >
                <Grid GotFocus="Grid_GotFocus">
                <Grid.RowDefinitions>
                    <RowDefinition Height="30"/>
                    <RowDefinition Height="*"/>
@@ -54,10 +55,11 @@
                    </StackPanel>
                </Grid>

                <Border Grid.Row="1" VerticalAlignment="Stretch" BorderThickness="2,0,2,2" BorderBrush="{Binding HeaderBackground}">
                    <Border Grid.Row="1" Background="LightGray" VerticalAlignment="Stretch" BorderThickness="2,0,2,2" BorderBrush="{Binding HeaderBackground}">
                    <ContentPresenter HorizontalAlignment="Stretch" VerticalAlignment="Stretch"></ContentPresenter>
                </Border>
            </Grid>
            </AdornerDecorator>
        </ControlTemplate>
    </UserControl.Template>
</UserControl>

 Controls/InnerWindow.xaml.cs

@@ -4,10 +4,15 @@
using System.Runtime.CompilerServices;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Controls.Primitives;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Shapes;
using WPFProject.Models;
using WPFProject.UI.Test;
using WPFProject.Utils;
using static WPFProject.Utils.Resize.Resizeable;

namespace WPFProject.Controls
{
@@ -36,13 +41,15 @@

        public DragType DragType { get; set; } = DragType.Canvas;

        private int _Zindex;

        public int Zindex
        {
            get { return _Zindex; }
            set => RaiseAndSetIfChanged(ref _Zindex, value);
            set
            {
                Canvas.SetZIndex(this, value);
        }
        }

        public AdornerDecorator ResizeAdornerDecorator { get => VisualTreeHelper.GetChild(this, 0) as AdornerDecorator; }


        public event EventHandler MinEvent;
@@ -105,6 +112,19 @@
            //throw new NotImplementedException();
        }

        private void InitThumb()
        {
            
        }

        // 方形工厂      
        FrameworkElementFactory GetFactory(Brush back)
        {
            FrameworkElementFactory fac = new FrameworkElementFactory(typeof(Rectangle));
            fac.SetValue(Rectangle.FillProperty, back);
            return fac;
        }

        private void InnerWindow_Loaded(object sender, RoutedEventArgs e)
        {
            if (canvasPosition == null)

 UI/WorkControl.xaml.cs

@@ -130,7 +130,7 @@

        private void Inner_ZIndexEvent(object sender, EventArgs e)
        {
            CanvasHelper.SetTopZIndex(sender, WorkArea, typeof(InnerWindow));
            CanvasHelper.SetTopZIndex(sender as InnerWindow, WorkArea, typeof(InnerWindow));
        }

        private void HandleMinInnerWindow(InnerWindow inner)

 Utils/CanvasHelper.cs

@@ -2,25 +2,26 @@
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
using WPFProject.Controls;

namespace WPFProject.Utils
{
    public class CanvasHelper
    {
        public static void SetTopZIndex(object element, DependencyObject parent, Type targetClass)
        public static void SetTopZIndex(InnerWindow element, DependencyObject parent, Type targetClass)
        {
            for (int i = 0; i < VisualTreeHelper.GetChildrenCount(parent); i++)
            {
                UIElement child = VisualTreeHelper.GetChild(parent, i) as UIElement;
                InnerWindow child = VisualTreeHelper.GetChild(parent, i) as InnerWindow;
                if (child != null && targetClass == child.GetType())
                {
                    if (element == child)
                    {
                        Canvas.SetZIndex(child, 1);
                        child.Zindex = 1;
                    }
                    else
                    {
                        Canvas.SetZIndex(child, 0);
                        child.Zindex = 0;
                    }
                }


 Utils/Resize.cs

@@ -6,6 +6,8 @@
using System.Windows.Media;
using System;
using System.Windows.Shapes;
using WPFProject.Controls;
using System.Xml.Linq;

namespace WPFProject.Utils
{
@@ -107,6 +109,18 @@
        static readonly DependencyProperty ResizeableProperty =
           DependencyProperty.RegisterAttached("Resizeable", typeof(Resizeable), typeof(Resize), new PropertyMetadata(null));

        static int i = 0;
        static SolidColorBrush[] colors = new SolidColorBrush[] {
            new SolidColorBrush(Colors.White),
            new SolidColorBrush(Colors.Red),
            new SolidColorBrush(Colors.Blue),
            new SolidColorBrush(Colors.Green),
            new SolidColorBrush(Colors.LightBlue),
            new SolidColorBrush(Colors.Orange),
            new SolidColorBrush(Colors.Yellow),
            new SolidColorBrush(Colors.Black),
        };

        public class Resizeable
        {
            ResizeType _resizeType;
@@ -140,15 +154,25 @@
                    _thumbsParent = VisualTreeHelper.GetChild(thumbsRoot, 0) as FrameworkElement;
                }


                if (thumbsRoot != null)
                {
                    UIElement target = _resizeTarget is Window _windowTarget ? _windowTarget.Content as UIElement : _resizeTarget;
                    if (target != null)
                    UIElement element = _resizeTarget is Window _windowTarget ? _windowTarget.Content as UIElement : _resizeTarget;
                    if (element != null)
                    {
                        AdornerLayer layer = AdornerLayer.GetAdornerLayer(target);
                        if (layer == null) throw new Exception("获取控件装饰层失败，控件可能没有装饰层！");
                        layer.Add(new ResizeAdorner(target, thumbsRoot));
                        if (element is InnerWindow _inner)
                        {
                            AdornerLayer layer = _inner.ResizeAdornerDecorator.AdornerLayer;
                            if (layer == null)
                                throw new Exception("获取控件装饰层失败，控件可能没有装饰层！");
                            layer.Add(new ResizeAdorner(layer, thumbsRoot));
                        }
                        else
                        {
                            AdornerLayer layer = AdornerLayer.GetAdornerLayer(element);
                            if (layer == null)
                                throw new Exception("获取控件装饰层失败，控件可能没有装饰层！");
                            layer.Add(new ResizeAdorner(element, thumbsRoot));
                        }
                    }
                }

@@ -251,6 +275,7 @@
                    leftbottomThumb.Width = thumnSize;
                    leftbottomThumb.Height = thumnSize;


                    Grid grid = new Grid();
                    grid.Children.Add(leftThumb);
                    grid.Children.Add(topThumb);
@@ -271,10 +296,20 @@
                    }
                    if (element != null)
                    {
                        var layer = AdornerLayer.GetAdornerLayer(element);
                        if (element is InnerWindow _inner)
                        {
                            AdornerLayer layer = _inner.ResizeAdornerDecorator.AdornerLayer;
                            if (layer == null)
                                throw new Exception("获取控件装饰层失败，控件可能没有装饰层！");
                            layer.Add(new ResizeAdorner(layer, grid));
                        }
                        else
                        {
                            AdornerLayer layer = AdornerLayer.GetAdornerLayer(element);
                        if (layer == null)
                            throw new Exception("获取控件装饰层失败，控件可能没有装饰层！");
                        layer.Add(new ResizeAdorner(element, grid));
                        }
                    }
                    thumbsRoot = grid;
                    _thumbsParent = thumbsRoot;
@@ -308,12 +343,13 @@
            private void Thumb_DragStarted(object sender, DragStartedEventArgs e)
            {
                _resizeType = GetResizeType();
                if (_resizeType == ResizeType.Canvas)
                if (_resizeType == ResizeType.Canvas && _resizeTarget is InnerWindow _inner)
                {
                    Canvas parent = GetCanvas(_resizeTarget);
                    CanvasHelper.SetTopZIndex(_resizeTarget, parent, _resizeTarget.GetType());
                    Canvas parent = GetCanvas(_inner);
                    CanvasHelper.SetTopZIndex(_inner, parent, _inner.GetType());
                }
            }

            private void Thumb_DragDelta(object sender, DragDeltaEventArgs e)
            {
                switch (_resizeType)
@@ -501,7 +537,7 @@
            }

            // 装饰器
            class ResizeAdorner : Adorner
            public class ResizeAdorner : Adorner
            {
                // 布局容器，如果不使用布局容器，则需要给上述8个控件布局，实现和Grid布局定位是一样的，会比较繁琐且意义不大。
                UIElement _child;
@@ -522,6 +558,17 @@
                    _child.Arrange(new Rect(new Point(0, 0), finalSize));
                    return finalSize;
                }
                public void ttt(int index)
                {
                    for (int i = 0; i < VisualTreeHelper.GetChildrenCount(_child); i++)
                    {
                        DependencyObject child = VisualTreeHelper.GetChild(_child, i);
                        Canvas.SetZIndex(child as UIElement, index);

                    }

                }

            }
        }