From 36433178c2ba357dd46682975810a466d3629d15 Mon Sep 17 00:00:00 2001
From: luxiaoqi <Administrator@W10-GZKET230324>
Date: Fri, 1 Dec 2023 16:23:12 +0800
Subject: [PATCH] 1

---
 CPF.Toolkit.Demo/MainView.cs             |  16 +-
 CPF.Toolkit/Controls/MdiHost.cs          |  30 ++++
 CPF.Toolkit/Controls/MdiWindowRect.cs    |  34 ----
 CPF.Toolkit/Controls/PageControl.cs      | 193 +++++++++++++++++++++++
 CPF.Toolkit/Controls/TaskBarPlacement.cs |  12 --
 5 files changed, 237 insertions(+), 48 deletions(-)
 delete mode 100644 CPF.Toolkit/Controls/MdiWindowRect.cs
 create mode 100644 CPF.Toolkit/Controls/PageControl.cs
 delete mode 100644 CPF.Toolkit/Controls/TaskBarPlacement.cs

diff --git a/CPF.Toolkit.Demo/MainView.cs b/CPF.Toolkit.Demo/MainView.cs
index a6403e2..5dee577 100644
--- a/CPF.Toolkit.Demo/MainView.cs
+++ b/CPF.Toolkit.Demo/MainView.cs
@@ -6,6 +6,7 @@ using CPF.Drawing;
 using CPF.Shapes;
 using CPF.Styling;
 using CPF.Svg;
+using CPF.Toolkit.Controls;
 using CPF.Toolkit.Dialogs;
 using System;
 using System.Collections.Generic;
@@ -21,8 +22,8 @@ namespace CPF.Toolkit.Demo
         protected override void InitializeComponent()
         {
             Title = "标题";
-            Width = 500;
-            Height = 400;
+            Width = 1280;
+            Height = 720;
             Background = null;
             this.DataContext = this.CommandContext = vm;
             this.CanResize = true;
@@ -84,6 +85,17 @@ namespace CPF.Toolkit.Demo
                             { nameof(Button.Click), (s,e) => new TestMdiView().Show() }
                         }
                     },
+
+                    new Panel
+                    {
+                    },
+                    new PageControl
+                    {
+                        Height = 35,
+                        PageIndex = 1,
+                        PageCount = 100,
+                        Width = "100%",
+                    },
                 }
             }));
 
diff --git a/CPF.Toolkit/Controls/MdiHost.cs b/CPF.Toolkit/Controls/MdiHost.cs
index 3931c26..9a2afd0 100644
--- a/CPF.Toolkit/Controls/MdiHost.cs
+++ b/CPF.Toolkit/Controls/MdiHost.cs
@@ -336,5 +336,35 @@ namespace CPF.Toolkit.Controls
                 });
             }
         }
+        class MdiWindowRect
+        {
+            public MdiWindowRect()
+            {
+
+            }
+            public MdiWindowRect(float left, float top, float width, float height)
+            {
+                this.Left = left;
+                this.Top = top;
+                this.Width = width;
+                this.Height = height;
+            }
+            public float Left { get; set; }
+            public float Top { get; set; }
+            public float Width { get; set; }
+            public float Height { get; set; }
+
+            public WindowState OldState { get; set; }
+
+            public override string ToString()
+            {
+                return $"left:{this.Left}  top:{this.Top}  width:{this.Width}  height:{this.Height}";
+            }
+        }
+    }
+    public enum TaskBarPlacement
+    {
+        Top,
+        Bottom,
     }
 }
diff --git a/CPF.Toolkit/Controls/MdiWindowRect.cs b/CPF.Toolkit/Controls/MdiWindowRect.cs
deleted file mode 100644
index 645a728..0000000
--- a/CPF.Toolkit/Controls/MdiWindowRect.cs
+++ /dev/null
@@ -1,34 +0,0 @@
-using CPF.Controls;
-using System;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.Text;
-
-namespace CPF.Toolkit.Controls
-{
-    internal class MdiWindowRect
-    {
-        public MdiWindowRect()
-        {
-
-        }
-        public MdiWindowRect(float left, float top, float width, float height)
-        {
-            this.Left = left;
-            this.Top = top;
-            this.Width = width;
-            this.Height = height;
-        }
-        public float Left { get; set; }
-        public float Top { get; set; }
-        public float Width { get; set; }
-        public float Height { get; set; }
-
-        public WindowState OldState { get; set; }
-
-        public override string ToString()
-        {
-            return $"left:{this.Left}  top:{this.Top}  width:{this.Width}  height:{this.Height}";
-        }
-    }
-}
diff --git a/CPF.Toolkit/Controls/PageControl.cs b/CPF.Toolkit/Controls/PageControl.cs
new file mode 100644
index 0000000..8bc7e18
--- /dev/null
+++ b/CPF.Toolkit/Controls/PageControl.cs
@@ -0,0 +1,193 @@
+using CPF;
+using CPF.Animation;
+using CPF.Charts;
+using CPF.Controls;
+using CPF.Drawing;
+using CPF.Input;
+using CPF.Shapes;
+using CPF.Styling;
+using CPF.Svg;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Text;
+
+namespace CPF.Toolkit.Controls
+{
+    public class PageControl : Control
+    {
+        public PageControl()
+        {
+            this.Pages = new ObservableCollection<int>();
+        }
+        public int PageIndex { get => GetValue<int>(); set => SetValue(value); }
+        public int PageCount { get => GetValue<int>(); set => SetValue(value); }
+        int pageSize = 10;
+
+        public event EventHandler<IndexEventArgs> PageIndexChanged { add => AddHandler(value); remove => RemoveHandler(value); }
+
+        ObservableCollection<int> Pages { get => GetValue<ObservableCollection<int>>(); set => SetValue(value); }
+
+        protected override void InitializeComponent()
+        {
+            this.Size = SizeField.Fill;
+            this.Children.Add(new StackPanel
+            {
+                Orientation = Orientation.Horizontal,
+                Size = SizeField.Fill,
+                Children =
+                {
+                    new Button
+                    {
+                        Content = "上一页",
+                        [nameof(IsEnabled)] = new BindingDescribe(this,nameof(this.PageIndex),BindingMode.OneWay,c => ((int)c) > 1),
+                    },
+                    new ListBox
+                    {
+                        ItemTemplate = new PageButton
+                        {
+                            [nameof(PageIndexChanged)] = new CommandDescribe((s,e) => this.PageIndex = (e as IndexEventArgs).Index)
+                        },
+                        ItemsPanel = new StackPanel{Orientation = Orientation.Horizontal,},
+                        Items = this.Pages,
+                    },
+                    new TextBlock
+                    {
+                        Text = "……",
+                        [nameof(Visibility)] = new BindingDescribe(this,nameof(this.PageCount),BindingMode.OneWay,c => ((int)c) > this.pageSize ? Visibility.Visible : Visibility.Collapsed)
+                    },
+                    new Button
+                    {
+                        Content = "100",
+                        [nameof(Visibility)] = new BindingDescribe(this,nameof(this.PageCount),BindingMode.OneWay,c => ((int)c) > this.pageSize ? Visibility.Visible : Visibility.Collapsed)
+                    },
+                    new Button
+                    {
+                        Content = "下一页",
+                        [nameof(IsEnabled)] = new BindingDescribe(this,nameof(this.PageIndex),BindingMode.OneWay,c => ((int)c) < this.PageCount),
+                    },
+                    new StackPanel
+                    {
+                        MarginLeft = 10,
+                        Orientation = Orientation.Horizontal,
+                        Children =
+                        {
+                            new TextBlock
+                            {
+                                Text = "1 ",
+                                Foreground = "dodgerblue",
+                            },
+                            new TextBlock
+                            {
+                                Text = $"/ 100",
+                            },
+                        }
+                    },
+                    new TextBlock
+                    {
+                        Text = "  到第几  "
+                    },
+                    new Border
+                    {
+                        MinHeight = 35,
+                        MinWidth = 35,
+                        MarginLeft = 2,
+                        MarginRight = 2,
+                        Child = new TextBox
+                        {
+                            Width = "100%",
+                            Text = "10",
+                            TextAlignment = TextAlignment.Center,
+                            FontSize = 14,
+                        },
+                        BorderFill = "silver",
+                        BorderStroke = "1",
+                        CornerRadius = new CornerRadius(2),
+                        IsAntiAlias = true,
+                        UseLayoutRounding = true,
+                    },
+                    new TextBlock
+                    {
+                        Text = " 页 " ,
+                    },
+                    new Button
+                    {
+                        Content = "确定",
+                    }
+                }
+            });
+
+            foreach (var item in this.Find<TextBlock>())
+            {
+                item.FontSize = 14;
+            }
+
+            foreach (var item in Find<Button>())
+            {
+                item.BorderFill = "dodgerblue";
+                item.BorderStroke = "1";
+                item.CornerRadius = new CornerRadius(4);
+                item.Background = "white";
+                item.Foreground = "dodgerblue";
+                item.MinWidth = 35;
+                item.MinHeight = 35;
+                item.MarginRight = 2;
+                item.IsAntiAlias = true;
+                item.UseLayoutRounding = true;
+                if (!int.TryParse(item.Content.ToString(), out var _))
+                {
+                    item.Width = 60;
+                }
+            }
+        }
+
+        protected override void OnPropertyChanged(string propertyName, object oldValue, object newValue, PropertyMetadataAttribute propertyMetadata)
+        {
+            if (propertyName.Or(nameof(this.PageIndex), nameof(this.PageCount)))
+            {
+                this.Pages.Clear();
+                for (int i = 1; i <= this.PageCount; i++)
+                {
+                    if (i > this.pageSize)
+                    {
+                        break;
+                    }
+                    this.Pages.Add(i);
+                }
+            }
+            base.OnPropertyChanged(propertyName, oldValue, newValue, propertyMetadata);
+        }
+
+        class PageButton : ListBoxItem
+        {
+            public event EventHandler<IndexEventArgs> PageIndexChanged { add => AddHandler(value); remove => RemoveHandler(value); }
+
+            protected override void InitializeComponent()
+            {
+                this.Children.Add(new RadioButton
+                {
+                    GroupName = "pageNumber",
+                    Template = (ss,ee) => 
+                    {
+                        ee.Add(new TextBlock 
+                        {
+                            //[nameof(TextBlock.Text)] = new BindingDescribe()
+                        });
+                    },
+                    [nameof(Content)] = new BindingDescribe(this, nameof(Content)),
+                    [nameof(RadioButton.Click)] = new CommandDescribe((s, e) => this.RaiseEvent(new IndexEventArgs(Convert.ToInt32((s as RadioButton).Content)), nameof(this.PageIndexChanged)))
+                });
+            }
+        }
+
+    }
+    public class IndexEventArgs : EventArgs
+    {
+        public IndexEventArgs(int index)
+        {
+            this.Index = index;
+        }
+        public int Index { get; set; }
+    }
+}
diff --git a/CPF.Toolkit/Controls/TaskBarPlacement.cs b/CPF.Toolkit/Controls/TaskBarPlacement.cs
deleted file mode 100644
index 9d1ba9e..0000000
--- a/CPF.Toolkit/Controls/TaskBarPlacement.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-
-namespace CPF.Toolkit.Controls
-{
-    public enum TaskBarPlacement
-    {
-        Top,
-        Bottom,
-    }
-}