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IsDirectionReversed was incorporated into position calculation

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NaBian committed 2021-03-15 22:43:50 +08:00
1 parent 69057c7078
commit c3a5ec7bab
1 file changed
+14 -6
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src/Shared/HandyControl_Shared/Controls/Slider/PreviewSlider.cs
+14 -6
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@@ -89,12 +89,18 @@ namespace HandyControl.Controls
base.OnMouseMove(e);
if (_previewContent == null) return;
var p = e.GetPosition(_adorner);
var maximum = Maximum;
var minimum = Minimum;
if (Orientation == Orientation.Horizontal)
{
var pos = (e.GetPosition(this).X - _thumb.ActualWidth / 2) / _track.ActualWidth * Maximum;
if (pos > Maximum || pos < 0)
var pos = !IsDirectionReversed
? (e.GetPosition(this).X - _thumb.ActualWidth * 0.5) / _track.ActualWidth * (maximum - minimum) + minimum
: (1 - (e.GetPosition(this).X - _thumb.ActualWidth * 0.5) / _track.ActualWidth) * (maximum - minimum) + minimum;
if (pos > maximum || pos < 0)
{
if (_thumb.IsMouseCaptureWithin)
{
@@ -103,15 +109,17 @@ namespace HandyControl.Controls
return;
}
_transform.X = p.X - _previewContent.ActualWidth / 2;
_transform.X = p.X - _previewContent.ActualWidth * 0.5;
_transform.Y = TranslatePoint(new Point(), _adorner).Y - _previewContent.ActualHeight - PreviewContentOffset;
PreviewPosition = _thumb.IsMouseCaptureWithin ? Value : pos;
}
else
{
var pos = Maximum - (e.GetPosition(this).Y - _thumb.ActualHeight / 2) / _track.ActualHeight * Maximum;
if (pos > Maximum || pos < 0)
var pos = !IsDirectionReversed
? (1 - (e.GetPosition(this).Y - _thumb.ActualHeight * 0.5) / _track.ActualHeight) * (maximum - minimum) + minimum
: (e.GetPosition(this).Y - _thumb.ActualHeight * 0.5) / _track.ActualHeight * (maximum - minimum) + minimum;
if (pos > maximum || pos < 0)
{
if (_thumb.IsMouseCaptureWithin)
{
@@ -121,7 +129,7 @@ namespace HandyControl.Controls
}
_transform.X = TranslatePoint(new Point(), _adorner).X - _previewContent.ActualWidth - PreviewContentOffset;
_transform.Y = p.Y - _previewContent.ActualHeight / 2;
_transform.Y = p.Y - _previewContent.ActualHeight * 0.5;
PreviewPosition = _thumb.IsMouseCaptureWithin ? Value : pos;
}