public ColorBase GetFillColorSlideMaster(pp.FillFormat fill, P.CommonSlideData commonSlide, OpenXmlPart openXmlPart)
{
if (commonSlide.Background != null && commonSlide.Background.BackgroundProperties != null)
{
switch (fill.Type)
{
case MsoFillType.msoFillMixed:
return(new SolidColor()
{
Name = Brushes.Transparent.ToString()
});
case MsoFillType.msoFillSolid:
return(GetSolidColor(fill.ForeColor));
case MsoFillType.msoFillPatterned:
return(GetPatternColor(fill.Pattern, fill.BackColor, fill.ForeColor));
case MsoFillType.msoFillGradient:
if (fill.GradientStyle == MsoGradientStyle.msoGradientDiagonalDown || fill.GradientStyle == MsoGradientStyle.msoGradientDiagonalUp || fill.GradientStyle == MsoGradientStyle.msoGradientVertical)
{
return(GetLinearColor(fill.GradientStops, fill.GradientStyle, fill.GradientAngle));
}
else
{
return(GetRadialColor(fill.GradientStops, fill.GradientStyle));
}
case MsoFillType.msoFillTextured:
case MsoFillType.msoFillPicture:
foreach (var item in commonSlide.Background.BackgroundProperties)
{
if (item is DocumentFormat.OpenXml.Drawing.BlipFill blipFill)
{
return(GetImageColor(fill, openXmlPart, blipFill));
}
}
break;
}
}
else
{
switch (fill.Type)
{
case MsoFillType.msoFillMixed:
return(new SolidColor()
{
Name = Brushes.Transparent.ToString()
});
case MsoFillType.msoFillSolid:
return(GetSolidColor(fill.ForeColor));
case MsoFillType.msoFillPatterned:
return(GetPatternColor(fill.Pattern, fill.BackColor, fill.ForeColor));
case MsoFillType.msoFillGradient:
if (fill.GradientStyle == MsoGradientStyle.msoGradientDiagonalDown || fill.GradientStyle == MsoGradientStyle.msoGradientDiagonalUp || fill.GradientStyle == MsoGradientStyle.msoGradientVertical)
{
return(GetLinearColor(fill.GradientStops, fill.GradientStyle, fill.GradientAngle));
}
else
{
return(GetRadialColor(fill.GradientStops, fill.GradientStyle));
}
case MsoFillType.msoFillPicture:
break;
}
}
return(null);
}
/// <summary>
/// Lấy màu Image Slide
/// </summary>
/// <param name="slide"></param>
/// <param name="openXmlPart"></param>
/// <param name="blipFill"></param>
/// <returns></returns>
private ImageColor GetImageColor(pp.FillFormat fill, OpenXmlPart openXmlPart, BlipFill blipFill)
{
ImagePart part = null;
IEnumerable <DocumentFormat.OpenXml.Presentation.Picture> lstPic = null;
if (openXmlPart is SlidePart slidePart)
{
lstPic = slidePart.Slide.Descendants <DocumentFormat.OpenXml.Presentation.Picture>().Select(p => p);
if (lstPic != null)
{
string rID = blipFill.Blip.Embed.Value;
part = (ImagePart)slidePart.GetPartById(rID);
}
}
else if (openXmlPart is SlideMasterPart slideMasterPart)
{
lstPic = slideMasterPart.SlideMaster.Descendants <DocumentFormat.OpenXml.Presentation.Picture>().Select(p => p);
if (lstPic != null)
{
string rID = blipFill.Blip.Embed.Value;
part = (ImagePart)slideMasterPart.GetPartById(rID);
}
}
else if (openXmlPart is SlideLayoutPart slideLayoutPart)
{
lstPic = slideLayoutPart.SlideLayout.Descendants <DocumentFormat.OpenXml.Presentation.Picture>().Select(p => p);
if (lstPic != null)
{
string rID = blipFill.Blip.Embed.Value;
part = (ImagePart)slideLayoutPart.GetPartById(rID);
}
}
if (lstPic != null && part != null)
{
string pathImage = System.IO.Path.Combine((System.Windows.Application.Current as IAppGlobal).DocumentTempFolder, ObjectElementsHelper.RandomString(13) + System.IO.Path.GetExtension(part.Uri.ToString()));
Utils.CopyStream(part.GetStream(), pathImage);
ImageColor imageColor = new ImageColor();
imageColor.Source = new Core.Model.Image(pathImage);
imageColor.Opacity = 1 - fill.Transparency;
imageColor.OffsetX = fill.TextureOffsetX;
imageColor.OffsetY = fill.TextureOffsetY;
imageColor.IsTiled = fill.TextureTile == MsoTriState.msoTrue;
imageColor.Alignment = ConvertImageAligment(fill.TextureAlignment);
imageColor.ScaleX = fill.TextureHorizontalScale;
imageColor.ScaleY = fill.TextureVerticalScale;
imageColor.RotateWidthShape = fill.RotateWithObject == MsoTriState.msoTrue;
foreach (var item in blipFill)
{
if (item is Stretch stretch)
{
if (stretch.FillRectangle.Top != null)
{
imageColor.OffsetTop = stretch.FillRectangle.Top / 100000;
}
if (stretch.FillRectangle.Left != null)
{
imageColor.OffsetLeft = stretch.FillRectangle.Left / 100000;
}
if (stretch.FillRectangle.Right != null)
{
imageColor.OffsetRight = stretch.FillRectangle.Right / 100000;
}
if (stretch.FillRectangle.Bottom != null)
{
imageColor.OffsetBottom = stretch.FillRectangle.Bottom / 100000;
}
}
}
return(imageColor);
}
return(null);
}
/// <summary>
/// lấy màu background Slide
/// </summary>
/// <param name="slide"></param>
/// <param name="slideTag"></param>
/// <param name="openXmlPart"></param>
/// <returns></returns>
public ColorBase GetFillColor(pp.FillFormat fill, P.Background background, OpenXmlPart openXmlPart)
{
if (background == null || background.BackgroundProperties == null)
{
switch (fill.Type)
{
case MsoFillType.msoFillMixed:
return(new SolidColor()
{
Name = Brushes.Transparent.ToString()
});
case MsoFillType.msoFillSolid:
return(GetSolidColor(fill.ForeColor));
case MsoFillType.msoFillPatterned:
return(GetPatternColor(fill.Pattern, fill.BackColor, fill.ForeColor));
case MsoFillType.msoFillGradient:
if (fill.GradientStyle == MsoGradientStyle.msoGradientDiagonalDown || fill.GradientStyle == MsoGradientStyle.msoGradientDiagonalUp || fill.GradientStyle == MsoGradientStyle.msoGradientHorizontal || fill.GradientStyle == MsoGradientStyle.msoGradientVertical)
{
return(GetLinearColor(fill.GradientStops, fill.GradientStyle, fill.GradientAngle));
}
else
{
return(GetRadialColor(fill.GradientStops, fill.GradientStyle));
}
case MsoFillType.msoFillPicture:
break;
}
}
else
{
foreach (var item in background.BackgroundProperties)
{
if (item is NoFill noFill)
{
return(new SolidColor()
{
Name = Brushes.Transparent.ToString()
});
}
if (item is SolidFill solidFill)
{
return(GetSolidColor(fill.ForeColor));
}
if (item is PatternFill patternFill)
{
return(GetPatternColor(fill.Pattern, fill.BackColor, fill.ForeColor));
}
if (item is GradientFill gradientFill)
{
if (fill.GradientStyle == MsoGradientStyle.msoGradientDiagonalDown || fill.GradientStyle == MsoGradientStyle.msoGradientDiagonalUp || fill.GradientStyle == MsoGradientStyle.msoGradientHorizontal || fill.GradientStyle == MsoGradientStyle.msoGradientVertical)
{
return(GetLinearColor(fill.GradientStops, fill.GradientStyle, fill.GradientAngle));
}
else
{
return(GetRadialColor(fill.GradientStops, fill.GradientStyle));
}
}
if (item is BlipFill blipFill)
{
return(GetImageColor(fill, openXmlPart, blipFill));
}
}
}
return(null);
}