chore: use file-scoped namespace
This commit is contained in:
NaBian committed
1 parent
99d2fafb72
commit
bbf1b7d4c6
748 files changed
+57929
-58678
No files matched your search
@@ -5,228 +5,227 @@ using System.Windows.Media.Imaging;
|
||||
using System.Windows.Threading;
|
||||
using HandyControl.Data;
|
||||
|
||||
namespace HandyControl.Controls
|
||||
namespace HandyControl.Controls;
|
||||
|
||||
public class ImageBlock : FrameworkElement
|
||||
{
|
||||
public class ImageBlock : FrameworkElement
|
||||
private readonly DispatcherTimer _dispatcherTimer;
|
||||
|
||||
private BitmapSource _source;
|
||||
|
||||
private int _indexMax;
|
||||
|
||||
private int _indexMin;
|
||||
|
||||
private int _currentIndex;
|
||||
|
||||
private int _blockWidth;
|
||||
|
||||
private int _blockHeight;
|
||||
|
||||
private bool _isDisposed;
|
||||
|
||||
private int _columns = 1;
|
||||
|
||||
public ImageBlock()
|
||||
{
|
||||
private readonly DispatcherTimer _dispatcherTimer;
|
||||
|
||||
private BitmapSource _source;
|
||||
|
||||
private int _indexMax;
|
||||
|
||||
private int _indexMin;
|
||||
|
||||
private int _currentIndex;
|
||||
|
||||
private int _blockWidth;
|
||||
|
||||
private int _blockHeight;
|
||||
|
||||
private bool _isDisposed;
|
||||
|
||||
private int _columns = 1;
|
||||
|
||||
public ImageBlock()
|
||||
_dispatcherTimer = new DispatcherTimer(DispatcherPriority.Render)
|
||||
{
|
||||
_dispatcherTimer = new DispatcherTimer(DispatcherPriority.Render)
|
||||
Interval = Interval
|
||||
};
|
||||
|
||||
IsVisibleChanged += ImageBlock_IsVisibleChanged;
|
||||
}
|
||||
|
||||
~ImageBlock() => Dispose();
|
||||
|
||||
public void Dispose()
|
||||
{
|
||||
if (_isDisposed) return;
|
||||
|
||||
IsVisibleChanged -= ImageBlock_IsVisibleChanged;
|
||||
_dispatcherTimer.Stop();
|
||||
_isDisposed = true;
|
||||
|
||||
GC.SuppressFinalize(this);
|
||||
}
|
||||
|
||||
private void ImageBlock_IsVisibleChanged(object sender, DependencyPropertyChangedEventArgs e)
|
||||
{
|
||||
if (IsVisible)
|
||||
{
|
||||
_dispatcherTimer.Tick += DispatcherTimer_Tick;
|
||||
if (IsPlaying)
|
||||
{
|
||||
Interval = Interval
|
||||
};
|
||||
|
||||
IsVisibleChanged += ImageBlock_IsVisibleChanged;
|
||||
_dispatcherTimer.Start();
|
||||
}
|
||||
}
|
||||
|
||||
~ImageBlock() => Dispose();
|
||||
|
||||
public void Dispose()
|
||||
else
|
||||
{
|
||||
if (_isDisposed) return;
|
||||
|
||||
IsVisibleChanged -= ImageBlock_IsVisibleChanged;
|
||||
_dispatcherTimer.Stop();
|
||||
_isDisposed = true;
|
||||
|
||||
GC.SuppressFinalize(this);
|
||||
}
|
||||
|
||||
private void ImageBlock_IsVisibleChanged(object sender, DependencyPropertyChangedEventArgs e)
|
||||
{
|
||||
if (IsVisible)
|
||||
{
|
||||
_dispatcherTimer.Tick += DispatcherTimer_Tick;
|
||||
if (IsPlaying)
|
||||
{
|
||||
_dispatcherTimer.Start();
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
_dispatcherTimer.Stop();
|
||||
_dispatcherTimer.Tick -= DispatcherTimer_Tick;
|
||||
}
|
||||
}
|
||||
|
||||
private void UpdateDatas()
|
||||
{
|
||||
if (_source == null) return;
|
||||
|
||||
_indexMin = StartRow * _columns + StartColumn;
|
||||
_indexMax = EndRow * _columns + EndColumn;
|
||||
_currentIndex = _indexMin;
|
||||
_blockWidth = _source.PixelWidth / _columns;
|
||||
_blockHeight = _source.PixelHeight / Rows;
|
||||
}
|
||||
|
||||
private static void OnPositionsChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
|
||||
{
|
||||
var ctl = (ImageBlock) d;
|
||||
|
||||
if (e.Property == ColumnsProperty)
|
||||
{
|
||||
ctl._columns = (int) e.NewValue;
|
||||
}
|
||||
|
||||
ctl.UpdateDatas();
|
||||
}
|
||||
|
||||
private void DispatcherTimer_Tick(object sender, EventArgs e) => InvalidateVisual();
|
||||
|
||||
public static readonly DependencyProperty StartColumnProperty = DependencyProperty.Register(
|
||||
"StartColumn", typeof(int), typeof(ImageBlock), new FrameworkPropertyMetadata(ValueBoxes.Int0Box,
|
||||
FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender, OnPositionsChanged));
|
||||
|
||||
public int StartColumn
|
||||
{
|
||||
get => (int) GetValue(StartColumnProperty);
|
||||
set => SetValue(StartColumnProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty StartRowProperty = DependencyProperty.Register(
|
||||
"StartRow", typeof(int), typeof(ImageBlock), new FrameworkPropertyMetadata(ValueBoxes.Int0Box,
|
||||
FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender, OnPositionsChanged));
|
||||
|
||||
public int StartRow
|
||||
{
|
||||
get => (int) GetValue(StartRowProperty);
|
||||
set => SetValue(StartRowProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty EndColumnProperty = DependencyProperty.Register(
|
||||
"EndColumn", typeof(int), typeof(ImageBlock), new FrameworkPropertyMetadata(ValueBoxes.Int0Box,
|
||||
FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender, OnPositionsChanged));
|
||||
|
||||
public int EndColumn
|
||||
{
|
||||
get => (int) GetValue(EndColumnProperty);
|
||||
set => SetValue(EndColumnProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty EndRowProperty = DependencyProperty.Register(
|
||||
"EndRow", typeof(int), typeof(ImageBlock), new FrameworkPropertyMetadata(ValueBoxes.Int0Box,
|
||||
FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender, OnPositionsChanged));
|
||||
|
||||
public int EndRow
|
||||
{
|
||||
get => (int) GetValue(EndRowProperty);
|
||||
set => SetValue(EndRowProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty IsPlayingProperty = DependencyProperty.Register(
|
||||
"IsPlaying", typeof(bool), typeof(ImageBlock), new FrameworkPropertyMetadata(ValueBoxes.FalseBox,
|
||||
FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender, OnIsPlayingChanged));
|
||||
|
||||
private static void OnIsPlayingChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
|
||||
{
|
||||
var ctl = (ImageBlock) d;
|
||||
if ((bool) e.NewValue)
|
||||
{
|
||||
ctl._dispatcherTimer.Start();
|
||||
}
|
||||
else
|
||||
{
|
||||
ctl._dispatcherTimer.Stop();
|
||||
}
|
||||
}
|
||||
|
||||
public bool IsPlaying
|
||||
{
|
||||
get => (bool) GetValue(IsPlayingProperty);
|
||||
set => SetValue(IsPlayingProperty, ValueBoxes.BooleanBox(value));
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty ColumnsProperty = DependencyProperty.Register(
|
||||
"Columns", typeof(int), typeof(ImageBlock), new FrameworkPropertyMetadata(ValueBoxes.Int1Box,
|
||||
FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender, OnPositionsChanged), obj => (int) obj >= 1);
|
||||
|
||||
public int Columns
|
||||
{
|
||||
get => (int) GetValue(ColumnsProperty);
|
||||
set => SetValue(ColumnsProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty RowsProperty = DependencyProperty.Register(
|
||||
"Rows", typeof(int), typeof(ImageBlock), new FrameworkPropertyMetadata(ValueBoxes.Int1Box,
|
||||
FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender, OnPositionsChanged), obj => (int) obj >= 1);
|
||||
|
||||
public int Rows
|
||||
{
|
||||
get => (int) GetValue(RowsProperty);
|
||||
set => SetValue(RowsProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty IntervalProperty = DependencyProperty.Register(
|
||||
"Interval", typeof(TimeSpan), typeof(ImageBlock), new PropertyMetadata(TimeSpan.FromSeconds(1), OnIntervalChanged));
|
||||
|
||||
private static void OnIntervalChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
|
||||
{
|
||||
var ctl = (ImageBlock) d;
|
||||
ctl._dispatcherTimer.Interval = (TimeSpan) e.NewValue;
|
||||
}
|
||||
|
||||
public TimeSpan Interval
|
||||
{
|
||||
get => (TimeSpan) GetValue(IntervalProperty);
|
||||
set => SetValue(IntervalProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty SourceProperty = DependencyProperty.Register(
|
||||
"Source", typeof(ImageSource), typeof(ImageBlock), new FrameworkPropertyMetadata(default(ImageSource),
|
||||
FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender, OnSourceChanged));
|
||||
|
||||
private static void OnSourceChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
|
||||
{
|
||||
var ctl = (ImageBlock) d;
|
||||
ctl._source = e.NewValue as BitmapSource;
|
||||
ctl.UpdateDatas();
|
||||
}
|
||||
|
||||
public ImageSource Source
|
||||
{
|
||||
get => (ImageSource) GetValue(SourceProperty);
|
||||
set => SetValue(SourceProperty, value);
|
||||
}
|
||||
|
||||
protected override void OnRender(DrawingContext dc)
|
||||
{
|
||||
if (_source == null) return;
|
||||
var croppedBitmap = new CroppedBitmap(_source, CalDisplayRect());
|
||||
dc.DrawImage(croppedBitmap, new Rect(0, 0, RenderSize.Width, RenderSize.Height));
|
||||
}
|
||||
|
||||
private Int32Rect CalDisplayRect()
|
||||
{
|
||||
if (_currentIndex > _indexMax)
|
||||
{
|
||||
_currentIndex = _indexMin;
|
||||
}
|
||||
|
||||
var x = _currentIndex % _columns * _blockWidth;
|
||||
var y = _currentIndex / _columns * _blockHeight;
|
||||
|
||||
var rect = new Int32Rect(x, y, _blockWidth, _blockHeight);
|
||||
_currentIndex++;
|
||||
return rect;
|
||||
_dispatcherTimer.Tick -= DispatcherTimer_Tick;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void UpdateDatas()
|
||||
{
|
||||
if (_source == null) return;
|
||||
|
||||
_indexMin = StartRow * _columns + StartColumn;
|
||||
_indexMax = EndRow * _columns + EndColumn;
|
||||
_currentIndex = _indexMin;
|
||||
_blockWidth = _source.PixelWidth / _columns;
|
||||
_blockHeight = _source.PixelHeight / Rows;
|
||||
}
|
||||
|
||||
private static void OnPositionsChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
|
||||
{
|
||||
var ctl = (ImageBlock) d;
|
||||
|
||||
if (e.Property == ColumnsProperty)
|
||||
{
|
||||
ctl._columns = (int) e.NewValue;
|
||||
}
|
||||
|
||||
ctl.UpdateDatas();
|
||||
}
|
||||
|
||||
private void DispatcherTimer_Tick(object sender, EventArgs e) => InvalidateVisual();
|
||||
|
||||
public static readonly DependencyProperty StartColumnProperty = DependencyProperty.Register(
|
||||
"StartColumn", typeof(int), typeof(ImageBlock), new FrameworkPropertyMetadata(ValueBoxes.Int0Box,
|
||||
FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender, OnPositionsChanged));
|
||||
|
||||
public int StartColumn
|
||||
{
|
||||
get => (int) GetValue(StartColumnProperty);
|
||||
set => SetValue(StartColumnProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty StartRowProperty = DependencyProperty.Register(
|
||||
"StartRow", typeof(int), typeof(ImageBlock), new FrameworkPropertyMetadata(ValueBoxes.Int0Box,
|
||||
FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender, OnPositionsChanged));
|
||||
|
||||
public int StartRow
|
||||
{
|
||||
get => (int) GetValue(StartRowProperty);
|
||||
set => SetValue(StartRowProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty EndColumnProperty = DependencyProperty.Register(
|
||||
"EndColumn", typeof(int), typeof(ImageBlock), new FrameworkPropertyMetadata(ValueBoxes.Int0Box,
|
||||
FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender, OnPositionsChanged));
|
||||
|
||||
public int EndColumn
|
||||
{
|
||||
get => (int) GetValue(EndColumnProperty);
|
||||
set => SetValue(EndColumnProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty EndRowProperty = DependencyProperty.Register(
|
||||
"EndRow", typeof(int), typeof(ImageBlock), new FrameworkPropertyMetadata(ValueBoxes.Int0Box,
|
||||
FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender, OnPositionsChanged));
|
||||
|
||||
public int EndRow
|
||||
{
|
||||
get => (int) GetValue(EndRowProperty);
|
||||
set => SetValue(EndRowProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty IsPlayingProperty = DependencyProperty.Register(
|
||||
"IsPlaying", typeof(bool), typeof(ImageBlock), new FrameworkPropertyMetadata(ValueBoxes.FalseBox,
|
||||
FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender, OnIsPlayingChanged));
|
||||
|
||||
private static void OnIsPlayingChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
|
||||
{
|
||||
var ctl = (ImageBlock) d;
|
||||
if ((bool) e.NewValue)
|
||||
{
|
||||
ctl._dispatcherTimer.Start();
|
||||
}
|
||||
else
|
||||
{
|
||||
ctl._dispatcherTimer.Stop();
|
||||
}
|
||||
}
|
||||
|
||||
public bool IsPlaying
|
||||
{
|
||||
get => (bool) GetValue(IsPlayingProperty);
|
||||
set => SetValue(IsPlayingProperty, ValueBoxes.BooleanBox(value));
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty ColumnsProperty = DependencyProperty.Register(
|
||||
"Columns", typeof(int), typeof(ImageBlock), new FrameworkPropertyMetadata(ValueBoxes.Int1Box,
|
||||
FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender, OnPositionsChanged), obj => (int) obj >= 1);
|
||||
|
||||
public int Columns
|
||||
{
|
||||
get => (int) GetValue(ColumnsProperty);
|
||||
set => SetValue(ColumnsProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty RowsProperty = DependencyProperty.Register(
|
||||
"Rows", typeof(int), typeof(ImageBlock), new FrameworkPropertyMetadata(ValueBoxes.Int1Box,
|
||||
FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender, OnPositionsChanged), obj => (int) obj >= 1);
|
||||
|
||||
public int Rows
|
||||
{
|
||||
get => (int) GetValue(RowsProperty);
|
||||
set => SetValue(RowsProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty IntervalProperty = DependencyProperty.Register(
|
||||
"Interval", typeof(TimeSpan), typeof(ImageBlock), new PropertyMetadata(TimeSpan.FromSeconds(1), OnIntervalChanged));
|
||||
|
||||
private static void OnIntervalChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
|
||||
{
|
||||
var ctl = (ImageBlock) d;
|
||||
ctl._dispatcherTimer.Interval = (TimeSpan) e.NewValue;
|
||||
}
|
||||
|
||||
public TimeSpan Interval
|
||||
{
|
||||
get => (TimeSpan) GetValue(IntervalProperty);
|
||||
set => SetValue(IntervalProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty SourceProperty = DependencyProperty.Register(
|
||||
"Source", typeof(ImageSource), typeof(ImageBlock), new FrameworkPropertyMetadata(default(ImageSource),
|
||||
FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender, OnSourceChanged));
|
||||
|
||||
private static void OnSourceChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
|
||||
{
|
||||
var ctl = (ImageBlock) d;
|
||||
ctl._source = e.NewValue as BitmapSource;
|
||||
ctl.UpdateDatas();
|
||||
}
|
||||
|
||||
public ImageSource Source
|
||||
{
|
||||
get => (ImageSource) GetValue(SourceProperty);
|
||||
set => SetValue(SourceProperty, value);
|
||||
}
|
||||
|
||||
protected override void OnRender(DrawingContext dc)
|
||||
{
|
||||
if (_source == null) return;
|
||||
var croppedBitmap = new CroppedBitmap(_source, CalDisplayRect());
|
||||
dc.DrawImage(croppedBitmap, new Rect(0, 0, RenderSize.Width, RenderSize.Height));
|
||||
}
|
||||
|
||||
private Int32Rect CalDisplayRect()
|
||||
{
|
||||
if (_currentIndex > _indexMax)
|
||||
{
|
||||
_currentIndex = _indexMin;
|
||||
}
|
||||
|
||||
var x = _currentIndex % _columns * _blockWidth;
|
||||
var y = _currentIndex / _columns * _blockHeight;
|
||||
|
||||
var rect = new Int32Rect(x, y, _blockWidth, _blockHeight);
|
||||
_currentIndex++;
|
||||
return rect;
|
||||
}
|
||||
}
|
||||
Reference in new issue
Block a user