public ResetButtonDrawing()
{
this.buttonBackgroundDrawing.ClassName = VisualStyleElement.Button.PushButton.Normal.ClassName;
this.buttonBackgroundDrawing.Part = VisualStyleElement.Button.PushButton.Normal.Part;
this.buttonBackgroundDrawing.SetBinding <PdnPushButtonState, int>(VisualStyleRendererDrawing.StateProperty, this, new PaintDotNet.ObjectModel.PropertyPath(ButtonStateProperty.Name, Array.Empty <object>()), BindingMode.OneWay, ppbs => (int)ppbs);
this.buttonBackgroundDrawing2 = new ControlPaintButtonDrawing();
this.buttonBackgroundDrawing2.SetBinding <PdnPushButtonState, System.Windows.Forms.ButtonState>(ControlPaintButtonDrawing.StateProperty, this, new PaintDotNet.ObjectModel.PropertyPath(ButtonStateProperty.Name, Array.Empty <object>()), BindingMode.OneWay, new Func <PdnPushButtonState, System.Windows.Forms.ButtonState>(ResetButtonDrawing.ConvertPdnPushButtonStateToButtonState));
this.buttonBackgroundDrawing.FallbackDrawing = this.buttonBackgroundDrawing2;
this.resetIconDrawing = new DeviceBitmapDrawing(ImageResourceUtil.GetDeviceBitmap(PdnResources.GetImageResource("Icons.ResetIcon.png")));
this.resetIconDrawingContainer = new DrawingGroup();
Transform[] items = new Transform[] { new ScaleTransform(16.0 / this.resetIconDrawing.Bounds.Width, 16.0 / this.resetIconDrawing.Bounds.Height), new TranslateTransform(2.0, 2.0) };
this.resetIconDrawingContainer.Transform = new TransformGroup(ArrayUtil.Infer <Transform>(items));
this.resetIconDrawingContainer.Children.Add(this.resetIconDrawing);
this.buttonBackgroundDrawing.Size = new SizeInt32(((int)Math.Round(this.resetIconDrawingContainer.Bounds.Width, MidpointRounding.AwayFromZero)) + 4, ((int)Math.Round(this.resetIconDrawingContainer.Bounds.Height, MidpointRounding.AwayFromZero)) + 4);
base.DrawingGroup.Children.Add(this.buttonBackgroundDrawing);
base.DrawingGroup.Children.Add(this.resetIconDrawingContainer);
}
protected override void OnRender(IDrawingContext dc, RectFloat clipRect)
{
if (this.historyStack != null)
{
dc.Clear(new ColorRgba128Float?(this.BackColor));
using (dc.UseTranslateTransform(0f, (float)-this.scrollOffset, MatrixMultiplyOrder.Prepend))
{
int num7;
int num8;
int num11;
int num12;
RectDouble? nullable;
TextLayoutAlgorithm?nullable2;
int num = UIUtil.ScaleWidth(1);
int num2 = (this.itemHeight - this.imageHeight) / 2;
int num3 = UIUtil.ScaleWidth(2);
RectInt32 a = this.ClientRectangleToViewRectangle(base.ClientRectangle.ToRectInt32());
RectInt32 undoViewRectangle = this.UndoViewRectangle;
dc.FillRectangle(undoViewRectangle, PaintDotNet.UI.Media.SystemBrushes.Window);
RectInt32 num6 = RectInt32.Intersect(a, undoViewRectangle);
if ((num6.Width > 0) && (num6.Height > 0))
{
ItemType type;
this.ViewPointToStackIndex(num6.Location, out type, out num7);
this.ViewPointToStackIndex(new PointInt32(num6.Left, num6.Bottom - 1), out type, out num8);
}
else
{
num7 = 0;
num8 = -1;
}
for (int i = num7; i <= num8; i++)
{
DeviceBitmap deviceBitmap;
int imageHeight;
HighlightState hover;
ImageResource image = this.historyStack.UndoStack[i].Image;
if (image != null)
{
deviceBitmap = ImageResourceUtil.GetDeviceBitmap(image);
}
else
{
deviceBitmap = null;
}
if (deviceBitmap != null)
{
imageHeight = (deviceBitmap.PixelSize.Width * this.imageHeight) / deviceBitmap.PixelSize.Height;
}
else
{
imageHeight = this.imageHeight;
}
if (i == (this.historyStack.UndoStack.Count - 1))
{
hover = HighlightState.Checked;
}
else if (i == this.undoItemHighlight)
{
hover = HighlightState.Hover;
}
else
{
hover = HighlightState.Default;
}
RectInt32 bounds = new RectInt32(0, i * this.itemHeight, this.ViewWidth, this.itemHeight);
this.selectionHighlightRenderer.HighlightState = hover;
this.selectionHighlightRenderer.RenderBackground(dc, bounds);
PaintDotNet.UI.Media.Brush embeddedTextBrush = this.selectionHighlightRenderer.EmbeddedTextBrush;
if (deviceBitmap != null)
{
nullable = null;
dc.DrawBitmap(deviceBitmap, new RectDouble?(new RectInt32(bounds.X + num, bounds.Y + num2, imageHeight, this.imageHeight)), 1.0, BitmapInterpolationMode.Linear, nullable);
}
int x = (num + num3) + imageHeight;
RectInt32 num17 = new RectInt32(x, bounds.Y, this.ViewWidth - x, this.itemHeight);
nullable2 = null;
TextLayout textLayout = UIText.CreateLayout(dc, this.historyStack.UndoStack[i].Name, this.Font, nullable2, HotkeyRenderMode.Hide, (double)num17.Width, (double)num17.Height);
textLayout.WordWrapping = WordWrapping.Wrap;
textLayout.ParagraphAlignment = ParagraphAlignment.Center;
UIText.AdjustFontSizeToFitLayoutSize(dc, textLayout, (double)num17.Width, (double)num17.Height, 0.6);
dc.DrawTextLayout(num17.Location, textLayout, embeddedTextBrush, DrawTextOptions.None);
}
RectInt32 redoViewRectangle = this.RedoViewRectangle;
dc.FillRectangle(redoViewRectangle, slateGrayBrush);
RectInt32 num10 = RectInt32.Intersect(a, redoViewRectangle);
if ((num10.Width > 0) && (num10.Height > 0))
{
ItemType type2;
this.ViewPointToStackIndex(num10.Location, out type2, out num11);
this.ViewPointToStackIndex(new PointInt32(num10.Left, num10.Bottom - 1), out type2, out num12);
}
else
{
num11 = 0;
num12 = -1;
}
for (int j = num11; j <= num12; j++)
{
DeviceBitmap bitmap2;
int num20;
PaintDotNet.UI.Media.Brush inactiveCaptionText;
ImageResource imageResource = this.historyStack.RedoStack[j].Image;
if (imageResource != null)
{
bitmap2 = ImageResourceUtil.GetDeviceBitmap(imageResource);
}
else
{
bitmap2 = null;
}
if (bitmap2 != null)
{
num20 = (bitmap2.PixelSize.Width * this.imageHeight) / bitmap2.PixelSize.Height;
}
else
{
num20 = this.imageHeight;
}
RectInt32 num21 = new RectInt32(0, redoViewRectangle.Top + (j * this.itemHeight), this.ViewWidth, this.itemHeight);
if (j == this.redoItemHighlight)
{
this.selectionHighlightRenderer.HighlightState = HighlightState.Hover;
this.selectionHighlightRenderer.RenderBackground(dc, num21);
inactiveCaptionText = this.selectionHighlightRenderer.EmbeddedTextBrush;
}
else
{
inactiveCaptionText = PaintDotNet.UI.Media.SystemBrushes.InactiveCaptionText;
}
if (bitmap2 != null)
{
nullable = null;
dc.DrawBitmap(bitmap2, new RectDouble?(new RectInt32(num21.X + num, num21.Y + num2, num20, this.imageHeight)), 1.0, BitmapInterpolationMode.Linear, nullable);
}
int num22 = (num + num3) + num20;
RectInt32 num23 = new RectInt32(num22, num21.Y, this.ViewWidth - num22, this.itemHeight);
nullable2 = null;
TextLayout layout2 = UIText.CreateLayout(dc, this.historyStack.RedoStack[j].Name, this.Font, nullable2, HotkeyRenderMode.Hide, (double)num23.Width, (double)num23.Height);
layout2.WordWrapping = WordWrapping.NoWrap;
layout2.ParagraphAlignment = ParagraphAlignment.Center;
layout2.FontStyle = PaintDotNet.DirectWrite.FontStyle.Italic;
UIText.AdjustFontSizeToFitLayoutSize(dc, layout2, (double)num23.Width, (double)num23.Height, 0.6);
dc.DrawTextLayout(num23.Location, layout2, inactiveCaptionText, DrawTextOptions.None);
}
}
}
base.OnRender(dc, clipRect);
}
