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mdi

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This commit is contained in:
luxiaoqi
2023-11-29 17:07:17 +08:00
parent 6631fec5e6
commit a1db3807ff
13 changed files with 517 additions and 236 deletions
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CPF.Toolkit/Controls/MdiHost.cs
+66 -7
View File
@@ -2,6 +2,7 @@
using CPF.Drawing;
using CPF.Platform;
using CPF.Shapes;
using CPF.Toolkit.Dialogs;
using System;
using System.Collections.Generic;
using System.Diagnostics;
@@ -18,10 +19,9 @@ namespace CPF.Toolkit.Controls
this.Size = SizeField.Fill;
this.Background = "204,204,204";
base.RowDefinitions.Add(new RowDefinition { Height = GridLength.Star });
base.RowDefinitions.Add(new RowDefinition { Height = "35", MaxHeight = 35 });
base.RowDefinitions.Add(new RowDefinition { Height = 35 });
base.Children.Add(this.host);
var taskBar = base.Children.Add(new ListBox
taskBar = base.Children.Add(new ListBox
{
Size = SizeField.Fill,
Background = "white",
@@ -47,12 +47,16 @@ namespace CPF.Toolkit.Controls
this.host.UIElementAdded += Host_UIElementAdded;
this.host.UIElementRemoved += Host_UIElementRemoved;
}
Dictionary<UIElement, MdiWindowRect> normalRect = new Dictionary<UIElement, MdiWindowRect>();
readonly Panel host = new Panel { Size = SizeField.Fill };
readonly Dictionary<UIElement, MdiWindowRect> normalRect = [];
readonly Panel host = new() { Size = SizeField.Fill };
readonly ListBox taskBar;
Collection<UIElement> TaskBarList { get => GetValue<Collection<UIElement>>(); set => SetValue(value); }
public new UIElementCollection Children => host.Children;
public MdiWindow SelectWindow { get => GetValue<MdiWindow>(); set => SetValue(value); }
[PropertyMetadata(TaskBarPlacement.Bottom)]
public TaskBarPlacement TaskBarPlacement { get => GetValue<TaskBarPlacement>(); set => SetValue(value); }
protected override void OnPropertyChanged(string propertyName, object oldValue, object newValue, PropertyMetadataAttribute propertyMetadata)
{
if (propertyName == nameof(this.SelectWindow) && this.SelectWindow != null)
@@ -60,6 +64,26 @@ namespace CPF.Toolkit.Controls
this.Topping(this.SelectWindow);
this.SelectWindow.WindowState = this.normalRect[this.SelectWindow].OldState;
}
else if (propertyName == nameof(this.TaskBarPlacement) && this.taskBar != null)
{
this.RowDefinitions.Clear();
this.ColumnDefinitions.Clear();
switch ((TaskBarPlacement)newValue)
{
case TaskBarPlacement.Top:
this.RowDefinitions.Add(new RowDefinition { Height = 35 });
this.RowDefinitions.Add(new RowDefinition { Height = GridLength.Star });
RowIndex(this.taskBar,0);
RowIndex(this.host, 1);
break;
case TaskBarPlacement.Bottom:
this.RowDefinitions.Add(new RowDefinition { Height = GridLength.Star });
this.RowDefinitions.Add(new RowDefinition { Height = 35 });
RowIndex(this.host,0);
RowIndex(this.taskBar, 1);
break;
}
}
base.OnPropertyChanged(propertyName, oldValue, newValue, propertyMetadata);
}
@@ -86,8 +110,10 @@ namespace CPF.Toolkit.Controls
private void Host_UIElementRemoved(object sender, UIElementRemovedEventArgs e)
{
e.Element.PropertyChanged -= Element_PropertyChanged;
e.Element.PreviewMouseDown -= Element_PreviewMouseDown;
var view = e.Element as MdiWindow;
view.PropertyChanged -= Element_PropertyChanged;
view.PreviewMouseDown -= Element_PreviewMouseDown;
view.Closing -= View_Closing;
this.TaskBarList.Remove(e.Element);
this.normalRect.Remove(e.Element);
}
@@ -98,11 +124,43 @@ namespace CPF.Toolkit.Controls
this.normalRect.Add(e.Element, new MdiWindowRect { Left = 0, Top = 0, Height = 500, Width = 500 });
view.PropertyChanged += Element_PropertyChanged;
view.PreviewMouseDown += Element_PreviewMouseDown;
view.Closing += View_Closing;
this.TaskBarList.Add(view);
e.Element.ZIndex = this.host.Children.Max(x => x.ZIndex) + 1;
this.Topping(view);
}
private void View_Closing(object sender, ClosingEventArgs e)
{
if (e.Cancel) return;
UIElement mdiWindow = null;
if (sender is IClosable closable)
{
mdiWindow = this.host.Children.FirstOrDefault(x => x.DataContext == closable);
}
else if (sender is MdiWindow mdi)
{
mdiWindow = mdi;
}
if (mdiWindow != null)
{
if (mdiWindow == this.SelectWindow)
{
this.BeginInvoke(() =>
{
if (this.host.Children.Count == 0) return;
var index = this.host.Children.Where(x => x.Visibility == Visibility.Visible).Max(x => x.ZIndex);
if (index != -1)
{
this.SelectWindow = this.host.Children.Find(x => x.ZIndex == index) as MdiWindow;
}
});
}
this.host.Children.Remove(mdiWindow);
mdiWindow.Dispose();
}
}
private void Element_PreviewMouseDown(object sender, Input.MouseButtonEventArgs e)
{
var ele = (MdiWindow)sender;
@@ -181,6 +239,7 @@ namespace CPF.Toolkit.Controls
public void Topping(MdiWindow ele)
{
if (ele == null) return;
ele.Focus();
var index = this.host.Children.Max(x => x.ZIndex);
if (ele.ZIndex == index)
{
CPF.Toolkit/Controls/MdiWindow.cs
+220 -112
View File
@@ -8,10 +8,12 @@ using CPF.Platform;
using CPF.Shapes;
using CPF.Styling;
using CPF.Svg;
using CPF.Toolkit.Dialogs;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Reflection;
using System.Security.Cryptography;
using System.Text;
@@ -19,6 +21,10 @@ namespace CPF.Toolkit.Controls
{
public class MdiWindow : Control
{
public MdiWindow()
{
this.Init();
}
public WindowState WindowState { get => GetValue<WindowState>(); set => SetValue(value); }
public UIElement Content { get => GetValue<UIElement>(); set => SetValue(value); }
@@ -37,25 +43,43 @@ namespace CPF.Toolkit.Controls
[UIPropertyMetadata((byte)5, UIPropertyOptions.AffectsMeasure)]
public byte ShadowBlur { get { return GetValue<byte>(); } set { SetValue(value); } }
[PropertyMetadata(true)]
public bool CanResize
{
get => GetValue<bool>();
set
{
SetValue(value);
if (!value) this.MaximizeBox = false;
}
}
public event EventHandler<ClosingEventArgs> Closing;
protected override void InitializeComponent()
void Init()
{
var bar = (ViewFill)"154,180,208";
var thubmEnabled = new BindingDescribe(this, nameof(WindowState), BindingMode.OneWay, b => ((WindowState)b) == WindowState.Normal);
this.Focusable = true;
var borderColor = (ViewFill)"152,180,208";
var lostFocusBorderColor = (ViewFill)"214,227,241";
var dragEnabled = new BindingDescribe(this, nameof(WindowState), BindingMode.OneWay, x =>
{
if (this.CanResize)
{
return ((WindowState)x) == WindowState.Normal;
}
return false;
});
this.Size = new SizeField(500, 500);
this.Background = null;
this.MarginLeft = 0;
this.MarginTop = 0;
this.MinWidth = 200;
this.MinHeight = 70;
this.ClipToBounds = true;
this.Children.Add(new Border
{
Size = SizeField.Fill,
Background = "#fff",
Background = "white",
BorderType = BorderType.BorderStroke,
BorderStroke = new Stroke(0),
ShadowBlur = ShadowBlur,
ShadowColor = Color.FromRgba(0, 0, 0, 150),
Child = new Decorator
@@ -84,76 +108,140 @@ namespace CPF.Toolkit.Controls
{
Name = "top",
Size = "100%,5",
Background = bar,
Cursor = Cursors.SizeNorthSouth,
Attacheds = { { Grid.ColumnSpan,3 } },
[nameof(IsEnabled)] = thubmEnabled,
Commands =
Attacheds = { { Grid.ColumnIndex,1 } },
[nameof(IsEnabled)] = dragEnabled,
[nameof(Background)] = new BindingDescribe(this,nameof(IsFocused),BindingMode.OneWay ,x => ((bool)x) ? borderColor : lostFocusBorderColor),
[nameof(Thumb.DragDelta)] = new CommandDescribe((s,e) =>
{
var args = e as DragDeltaEventArgs;
if (this.Height.Value - args.VerticalChange > 0)
{
nameof(Thumb.DragDelta),(s,e) =>
{
var args = e as DragDeltaEventArgs;
if (this.Height.Value - args.VerticalChange > 0)
{
this.MarginTop += args.VerticalChange;
this.Height -= args.VerticalChange;
}
}
this.MarginTop += args.VerticalChange;
this.Height -= args.VerticalChange;
}
},
}),
},
new Thumb
{
Name = "left",
Size = "5,100%",
Background = bar,
Cursor = Cursors.SizeWestEast,
IsEnabled = false,
Attacheds = { { Grid.ColumnIndex,0 } ,{ Grid.RowSpan,4 } },
[nameof(IsEnabled)] = thubmEnabled,
Commands =
Attacheds = { { Grid.RowIndex,1 },{ Grid.RowSpan,2 } },
[nameof(IsEnabled)] = dragEnabled,
[nameof(Background)] = new BindingDescribe(this,nameof(IsFocused),BindingMode.OneWay ,x => ((bool)x) ? borderColor : lostFocusBorderColor),
[nameof(Thumb.DragDelta)] = new CommandDescribe((s,e) =>
{
var args = e as DragDeltaEventArgs;
if (this.Width.Value - args.HorizontalChange > 0)
{
nameof(Thumb.DragDelta),(s,e) =>
{
var args = e as DragDeltaEventArgs;
if (this.Width.Value - args.HorizontalChange > 0)
{
this.MarginLeft += args.HorizontalChange;
this.Width -= args.HorizontalChange;
}
}
this.MarginLeft += args.HorizontalChange;
this.Width -= args.HorizontalChange;
}
}
}),
},
new Thumb
{
Name = "left_top",
Size = SizeField.Fill,
Cursor = Cursors.TopLeftCorner,
[nameof(IsEnabled)] = dragEnabled,
[nameof(Background)] = new BindingDescribe(this,nameof(IsFocused),BindingMode.OneWay ,x => ((bool)x) ? borderColor : lostFocusBorderColor),
[nameof(Thumb.DragDelta)] = new CommandDescribe((s,e) =>
{
var args = e as DragDeltaEventArgs;
if (this.Width.Value - args.HorizontalChange > 0 && this.Height.Value - args.VerticalChange > 0)
{
this.MarginLeft += args.HorizontalChange;
this.MarginTop += args.VerticalChange;
this.Width -= args.HorizontalChange;
this.Height -= args.VerticalChange;
}
}),
},
new Thumb
{
Name = "right",
Size = "5,100%",
Background = bar,
Cursor = Cursors.SizeWestEast,
MarginRight = 0,
Attacheds = { { Grid.ColumnIndex,2 },{ Grid.RowSpan,4 } },
[nameof(IsEnabled)] = thubmEnabled,
Commands = { { nameof(Thumb.DragDelta),(s,e) => this.Width += (e as DragDeltaEventArgs).HorizontalChange } }
Attacheds = { { Grid.ColumnIndex,2 },{ Grid.RowIndex,1 },{ Grid.RowSpan,2 } },
[nameof(IsEnabled)] = dragEnabled,
[nameof(Thumb.DragDelta)] = new CommandDescribe((s,e) => this.Width += (e as DragDeltaEventArgs).HorizontalChange),
[nameof(Background)] = new BindingDescribe(this,nameof(IsFocused),BindingMode.OneWay ,x => ((bool)x) ? borderColor : lostFocusBorderColor),
},
new Thumb
{
Name = "right_top",
Size = SizeField.Fill,
Cursor = Cursors.TopRightCorner,
MarginRight = 0,
Attacheds = { { Grid.ColumnIndex,2 } },
[nameof(IsEnabled)] = dragEnabled,
[nameof(Background)] = new BindingDescribe(this,nameof(IsFocused),BindingMode.OneWay ,x => ((bool)x) ? borderColor : lostFocusBorderColor),
[nameof(Thumb.DragDelta)] = new CommandDescribe((s,e) =>
{
var args = e as DragDeltaEventArgs;
if (this.Width.Value - args.HorizontalChange > 0 && this.Height.Value - args.VerticalChange > 0)
{
this.MarginTop += args.VerticalChange;
this.Width += args.HorizontalChange;
this.Height -= args.VerticalChange;
}
}),
},
new Thumb
{
Name = "bottom",
Size = "100%,5",
Background = bar,
Cursor = Cursors.SizeNorthSouth,
Attacheds = { { Grid.RowIndex,3 },{ Grid.ColumnSpan,3 } },
[nameof(IsEnabled)] = thubmEnabled,
Commands = { { nameof(Thumb.DragDelta),(s,e) => this.Height += (e as DragDeltaEventArgs).VerticalChange } }
Attacheds = { { Grid.RowIndex,3 },{ Grid.ColumnIndex,1 } },
[nameof(IsEnabled)] = dragEnabled,
[nameof(Thumb.DragDelta)] = new CommandDescribe((s,e) => this.Height += (e as DragDeltaEventArgs).VerticalChange),
[nameof(Background)] = new BindingDescribe(this,nameof(IsFocused),BindingMode.OneWay ,x => ((bool)x) ? borderColor : lostFocusBorderColor),
},
new Thumb
{
Name = "left_bottom",
Size = SizeField.Fill,
Cursor = Cursors.BottomLeftCorner,
Attacheds = { { Grid.RowIndex,3 } },
[nameof(Background)] = new BindingDescribe(this,nameof(IsFocused),BindingMode.OneWay ,x => ((bool)x) ? borderColor : lostFocusBorderColor),
[nameof(IsEnabled)] = dragEnabled,
[nameof(Thumb.DragDelta)] = new CommandDescribe((s,e) =>
{
var args = e as DragDeltaEventArgs;
if (this.Width.Value - args.HorizontalChange > 0 && this.Height.Value + args.VerticalChange > 0)
{
this.MarginLeft += args.HorizontalChange;
this.Width -= args.HorizontalChange;
this.Height += args.VerticalChange;
}
}),
},
new Thumb
{
Name = "right_bottom",
Size = SizeField.Fill,
Cursor = Cursors.BottomRightCorner,
Attacheds = { { Grid.RowIndex,3 },{ Grid.ColumnIndex,2 } },
[nameof(Background)] = new BindingDescribe(this,nameof(IsFocused),BindingMode.OneWay ,x => ((bool)x) ? borderColor : lostFocusBorderColor),
[nameof(IsEnabled)] = dragEnabled,
[nameof(Thumb.DragDelta)] = new CommandDescribe((s,e) =>
{
var args = e as DragDeltaEventArgs;
if (this.Height.Value + args.VerticalChange > 0 && this.Width.Value + args.HorizontalChange > 0)
{
this.Width += args.HorizontalChange;
this.Height += args.VerticalChange;
}
}),
},
new Thumb
{
Name = "caption",
Attacheds = { { Grid.RowIndex,1 },{ Grid.ColumnIndex,1 } },
Size = SizeField.Fill,
Background = bar,
Child = new Panel
{
Size = SizeField.Fill,
@@ -193,8 +281,8 @@ namespace CPF.Toolkit.Controls
IsAntiAlias = true,
StrokeFill = "black"
},
[nameof(Visibility)] = new BindingDescribe(this,nameof(MinimizeBox),BindingMode.OneWay,a=>(bool)a?Visibility.Visible: Visibility.Collapsed),
Commands = { { nameof(Button.Click),(s,e) => this.WindowState = WindowState.Minimized } },
[nameof(Visibility)] = new BindingDescribe(this,nameof(MinimizeBox),BindingMode.OneWay,x=>(bool)x?Visibility.Visible: Visibility.Collapsed),
[nameof(Button.Click)] = new CommandDescribe((s,e) => this.WindowState = WindowState.Minimized)
},
new Panel
{
@@ -212,12 +300,13 @@ namespace CPF.Toolkit.Controls
MarginTop = 5,
StrokeStyle = "2",
},
Commands = { { nameof(Button.Click),(s,e) => this.WindowState = WindowState.Maximized } },
[nameof(Visibility)] = new BindingDescribe(this,
nameof(WindowState),
BindingMode.OneWay,
a => ((WindowState)a).Or(WindowState.Maximized,WindowState.FullScreen)
? Visibility.Collapsed : Visibility.Visible),
[nameof(Button.Click)] = new CommandDescribe((s, e) => this.WindowState = WindowState.Maximized),
[nameof(Visibility)] =
new BindingDescribe(
this,
nameof(WindowState),
BindingMode.OneWay,
x => ((WindowState)x).Or(WindowState.Maximized,WindowState.FullScreen) ? Visibility.Collapsed : Visibility.Visible),
},
new SystemButton
{
@@ -252,13 +341,13 @@ namespace CPF.Toolkit.Controls
}
}
},
Commands = { { nameof(Button.Click),(s,e) => this.WindowState = WindowState.Normal } },
[nameof(Visibility)] = new BindingDescribe(this,
nameof(WindowState),
BindingMode.OneWay,
a => ((WindowState)a).Or( WindowState.Normal, WindowState.Minimized)
? Visibility.Collapsed :
Visibility.Visible)
[nameof(Button.Click)] = new CommandDescribe((s, e) => this.WindowState = WindowState.Normal),
[nameof(Visibility)] =
new BindingDescribe(
this,
nameof(WindowState),
BindingMode.OneWay,
x => ((WindowState)x).Or(WindowState.Normal,WindowState.Minimized)? Visibility.Collapsed : Visibility.Visible)
}
}
},
@@ -291,79 +380,98 @@ namespace CPF.Toolkit.Controls
}
}
},
Commands =
{
{
nameof(Button.Click),(ss,ee) =>
{
var e = new ClosingEventArgs();
this.Closing?.Invoke(this,e);
if (!e.Cancel)
{
this.Visibility = Visibility.Collapsed;
this.Dispose();
}
}
}
},
[nameof(Visibility)] = new BindingDescribe(this,nameof(this.CloseBox),BindingMode.OneWay,a=>(bool)a?Visibility.Visible: Visibility.Collapsed)
[nameof(Button.Click)] = new CommandDescribe((ss,ee) => this.Close()),
[nameof(Visibility)] = new BindingDescribe(this,nameof(this.CloseBox),BindingMode.OneWay,x=>(bool)x?Visibility.Visible: Visibility.Collapsed)
}
}
},
},
},
Commands =
[nameof(Thumb.DragDelta)] = new CommandDescribe((ss,ee)=>
{
if (this.WindowState.Or(WindowState.Normal))
{
nameof(Thumb.DragDelta),
(s,e) =>
{
if (this.WindowState.Or(WindowState.Normal))
{
var arge = e as DragDeltaEventArgs;
this.MarginLeft += arge.HorizontalChange;
this.MarginTop += arge.VerticalChange;
}
}
},
{
nameof(DoubleClick),
(s,e) => this.Delay(TimeSpan.FromMilliseconds(150),() =>
{
if (this.WindowState.Or(WindowState.Maximized,WindowState.Minimized))
{
this.WindowState = WindowState.Normal;
}
else if (this.WindowState == WindowState.Normal)
{
this.WindowState = WindowState.Maximized;
}
})
var arge = ee as DragDeltaEventArgs;
this.MarginLeft += arge.HorizontalChange;
this.MarginTop += arge.VerticalChange;
}
},
}),
[nameof(DoubleClick)] = new CommandDescribe((ss,ee) => this.Delay(TimeSpan.FromMilliseconds(150),()=>
{
if(!this.MaximizeBox) return;
if (this.WindowState.Or(WindowState.Maximized,WindowState.Minimized))
{
this.WindowState = WindowState.Normal;
}
else if (this.WindowState == WindowState.Normal)
{
this.WindowState = WindowState.Maximized;
}
})),
[nameof(Background)] = new BindingDescribe(this,nameof(IsFocused),BindingMode.OneWay ,x => ((bool)x) ? borderColor : lostFocusBorderColor)
},
new Decorator
{
Attacheds = { { Grid.RowIndex,2 } ,{ Grid.ColumnIndex,1 } },
Size = SizeField.Fill,
Child = this.Content,
[nameof(Decorator.Child)] = new BindingDescribe(this,nameof(Content))
},
}
},
},
[nameof(Border.ShadowBlur)] = new BindingDescribe(this,
nameof(WindowState),
BindingMode.OneWay,
a => ((WindowState)a).Or(WindowState.Maximized, WindowState.FullScreen) ? 0 : ShadowBlur),
[nameof(ShadowBlur)] = new BindingDescribe(this, nameof(WindowState), BindingMode.OneWay, x => ((WindowState)x).Or(WindowState.Maximized, WindowState.FullScreen) ? 0 : ShadowBlur),
[nameof(ShadowBlur)] = new BindingDescribe(this, nameof(IsFocused), BindingMode.OneWay, x => ((bool)x) ? ShadowBlur : 0),
[nameof(BorderStroke)] = new BindingDescribe(this, nameof(IsFocused), BindingMode.OneWay, x => ((bool)x) ? "0" : "1"),
[nameof(BorderFill)] = new BindingDescribe(this, nameof(IsFocused), BindingMode.OneWay, x => ((bool)x) ? null : "0,0,0,100"),
});
this.Content.Margin = "0";
this.Content.ClipToBounds = true;
}
public override string ToString()
protected override void OnPropertyChanged(string propertyName, object oldValue, object newValue, PropertyMetadataAttribute propertyMetadata)
{
return this.Title;
if (propertyName == nameof(DataContext) && newValue != null)
{
if (newValue is IClosable closable)
{
closable.Closable -= Closable_Closable;
closable.Closable += Closable_Closable;
}
if (newValue is ILoading loading)
{
loading.CreateLoading(this);
}
}
else if (propertyName == nameof(Content) && newValue != null)
{
this.Content.Margin = "0";
this.Content.ClipToBounds = true;
}
base.OnPropertyChanged(propertyName, oldValue, newValue, propertyMetadata);
}
private void Closable_Closable(object sender, ClosingEventArgs e)
{
this.DoClose(sender, e);
}
public void Close()
{
if (this.Closing != null)
{
this.DoClose(this, new ClosingEventArgs());
}
else
{
this.Dispose();
}
}
void DoClose(object sender, ClosingEventArgs e)
{
if (this.DataContext is IClosable closable)
{
closable.OnClosable(sender, e);
}
this.Closing.Invoke(sender, e);
}
}
}
CPF.Toolkit/Controls/TaskBarPlacement.cs
+12
View File
@@ -0,0 +1,12 @@
using System;
using System.Collections.Generic;
using System.Text;
namespace CPF.Toolkit.Controls
{
public enum TaskBarPlacement
{
Top,
Bottom,
}
}