private void SetSelectedBrush(GeoBrush geoBrush)
{
if (!isTemplateApplied)
{
return;
}
if (geoBrush is GeoSolidBrush)
{
SelectTabItem(solidColorBrushTabItem);
Color selectedMediaColor = GeoColor2MediaColorConverter.Convert(((GeoSolidBrush)geoBrush).Color);
if (solidColorPicker.SelectedColor != selectedMediaColor)
{
solidColorPicker.SelectedColor = selectedMediaColor;
}
}
else if (geoBrush is GeoLinearGradientBrush)
{
SelectTabItem(gradientTabItem);
GeoLinearGradientBrush geoGradientBrush = (GeoLinearGradientBrush)geoBrush;
System.Drawing.Color drawingStartColor = GeoColor2DrawingColorConverter.Convert(geoGradientBrush.StartColor);
System.Drawing.Color drawingEndColor = GeoColor2DrawingColorConverter.Convert(geoGradientBrush.EndColor);
if (gradientPicker.SelectedBrush.StartColor != drawingStartColor ||
gradientPicker.SelectedBrush.EndColor != drawingEndColor ||
gradientPicker.SelectedBrush.Angle - geoGradientBrush.DirectionAngle > 1)
{
gradientPicker.SelectedBrush = new LinearGradientBrushEntity
{
StartColor = drawingStartColor,
EndColor = drawingEndColor,
Angle = (int)geoGradientBrush.DirectionAngle
}
}
;
}
else if (geoBrush is GeoHatchBrush)
{
GeoHatchBrush geoHatchBrush = (GeoHatchBrush)geoBrush;
SelectTabItem(hatchBrushTabItem);
System.Drawing.Drawing2D.HatchStyle drawingHatchStyle = GeoHatchStyle2DrawingHatchStyle.Convert(geoHatchBrush.HatchStyle);
System.Drawing.Color drawingBackgroundColor = GeoColor2DrawingColorConverter.Convert(geoHatchBrush.BackgroundColor);
System.Drawing.Color drawingForegroundColor = GeoColor2DrawingColorConverter.Convert(geoHatchBrush.ForegroundColor);
if (hatchColorPicker.SelectedHatchStyle != drawingHatchStyle ||
drawingBackgroundColor != hatchColorPicker.BackgroundColor ||
drawingForegroundColor != hatchColorPicker.ForegroundColor)
{
hatchColorPicker.BackgroundColor = drawingBackgroundColor;
hatchColorPicker.ForegroundColor = drawingForegroundColor;
hatchColorPicker.SelectedHatchStyle = drawingHatchStyle;
}
}
else if (geoBrush is GeoTextureBrush)
{
SelectTabItem(textureTabItem);
textureTabItem.IsSelected = true;
GeoTextureBrush geoTextureBrush = (GeoTextureBrush)geoBrush;
if (textureColorPicker.SelectedBrush == null || !textureColorPicker.SelectedBrush.GetValue(Canvas.TagProperty).Equals(geoTextureBrush.GeoImage.GetPathFilename()))
{
textureColorPicker.SelectedBrush = GeoTextureBrushToImageBrushConverter.Convert(geoTextureBrush);
}
}
}
private void RefreshPreviews()
{
System.Drawing.Bitmap bitmap = new System.Drawing.Bitmap(20, 20);
MemoryStream streamSource = new MemoryStream();
System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(bitmap);
try
{
if (SelectedBrush is GeoSolidBrush)
{
GeoColor geoColor = ((GeoSolidBrush)SelectedBrush).Color;
Alpha = geoColor.AlphaComponent;
((GeoSolidBrush)SelectedBrush).Color = new GeoColor(Alpha, ((GeoSolidBrush)SelectedBrush).Color);
geoColor = ((GeoSolidBrush)SelectedBrush).Color;
PreviewSourceName = Color.FromArgb(geoColor.AlphaComponent, geoColor.RedComponent, geoColor.GreenComponent, geoColor.BlueComponent).ToString();
g.FillRectangle(new System.Drawing.SolidBrush(GeoColor2DrawingColorConverter.Convert(geoColor)), new System.Drawing.Rectangle(0, 0, 20, 20));
}
else if (SelectedBrush is GeoHatchBrush)
{
PreviewSourceName = ((GeoHatchBrush)SelectedBrush).HatchStyle.ToString();
GeoHatchBrush geoHatchBrush = (GeoHatchBrush)SelectedBrush;
Alpha = geoHatchBrush.ForegroundColor.AlphaComponent;
System.Drawing.Drawing2D.HatchBrush hatchBrush = new System.Drawing.Drawing2D.HatchBrush(
GeoHatchStyle2DrawingHatchStyle.Convert(geoHatchBrush.HatchStyle),
GeoColor2DrawingColorConverter.Convert(geoHatchBrush.ForegroundColor),
GeoColor2DrawingColorConverter.Convert(geoHatchBrush.BackgroundColor));
g.FillRectangle(hatchBrush, new System.Drawing.Rectangle(0, 0, 20, 20));
}
else if (SelectedBrush is GeoTextureBrush)
{
string fileName = ((GeoTextureBrush)SelectedBrush).GeoImage.GetPathFilename();
PreviewSourceName = new System.IO.FileInfo(fileName).Name;
System.Drawing.Image im = System.Drawing.Image.FromStream(((GeoTextureBrush)SelectedBrush).GeoImage.GetImageStream(new PlatformGeoCanvas()));
g.DrawImage(im, new System.Drawing.Rectangle(0, 0, 20, 20));
}
else if (SelectedBrush is GeoLinearGradientBrush)
{
GeoLinearGradientBrush gradientBrush = (GeoLinearGradientBrush)SelectedBrush;
Alpha = gradientBrush.StartColor.AlphaComponent;
PreviewSourceName = String.Format("Gradients Angle:{2}",
GeoColor2MediaColorConverter.Convert(gradientBrush.StartColor),
GeoColor2MediaColorConverter.Convert(gradientBrush.EndColor),
gradientBrush.DirectionAngle);
System.Drawing.Drawing2D.LinearGradientBrush drawingGradientBrush = new System.Drawing.Drawing2D.LinearGradientBrush(
new System.Drawing.Rectangle(0, 0, 20, 20),
GeoColor2DrawingColorConverter.Convert(gradientBrush.StartColor),
GeoColor2DrawingColorConverter.Convert(gradientBrush.EndColor),
gradientBrush.DirectionAngle);
g.FillRectangle(drawingGradientBrush, new System.Drawing.Rectangle(0, 0, 20, 20));
}
g.Flush();
bitmap.Save(streamSource, System.Drawing.Imaging.ImageFormat.Png);
streamSource.Seek(0, SeekOrigin.Begin);
BitmapImage imageSource = new BitmapImage();
imageSource.BeginInit();
imageSource.StreamSource = streamSource;
imageSource.EndInit();
imageSource.Freeze();
PreviewSource = imageSource;
}
finally
{
bitmap.Dispose();
g.Dispose();
}
}