protected override Media ExportProtected(Presentation destPres)
{
ManagedImageMedia exported = (ManagedImageMedia)base.ExportProtected(destPres);
exported.ImageMediaData = ImageMediaData.Export(destPres);
return(exported);
}
protected override MediaData ExportProtected(Presentation destPres)
{
ImageMediaData expImgData = (ImageMediaData)destPres.MediaDataFactory.Create(GetType());
expImgData.InitializeImage(m_DataProvider.Export(destPres), OriginalRelativePath);
return(expImgData);
}
protected override Media CopyProtected()
{
ManagedImageMedia cp = (ManagedImageMedia)base.CopyProtected();
cp.ImageMediaData = ImageMediaData.Copy();
return(cp);
}
public override bool ValueEquals(WithPresentation other)
{
if (!base.ValueEquals(other))
{
return(false);
}
ImageMediaData otherz = other as ImageMediaData;
if (otherz == null)
{
return(false);
}
if (OriginalRelativePath != otherz.OriginalRelativePath)
{
//System.Diagnostics.Debug.Fail("! ValueEquals !");
return(false);
}
if (!DataProvider.ValueEquals(otherz.DataProvider))
{
//System.Diagnostics.Debug.Fail("! ValueEquals !");
return(false);
}
return(true);
}
protected void NotifyMediaDataChanged(ManagedImageMedia source, ImageMediaData newData, ImageMediaData prevData)
{
EventHandler <MediaDataChangedEventArgs> d = MediaDataChanged;
if (d != null)
{
d(this, new MediaDataChangedEventArgs(source, newData, prevData));
}
}
protected override MediaData CopyProtected()
{
ImageMediaData copyImageMediaData = (ImageMediaData)Presentation.MediaDataFactory.Create(GetType());
// We do not Copy the FileDataProvider,
// it is shared amongst ImageMediaData instances without concurrent access problems
// because the file stream is read-only by design.
copyImageMediaData.InitializeImage(m_DataProvider, OriginalRelativePath);
return(copyImageMediaData);
}
public override bool ValueEquals(WithPresentation other)
{
if (!base.ValueEquals(other))
{
return(false);
}
ManagedImageMedia otherz = other as ManagedImageMedia;
if (otherz == null)
{
return(false);
}
if (!ImageMediaData.ValueEquals(otherz.ImageMediaData))
{
//System.Diagnostics.Debug.Fail("! ValueEquals !");
return(false);
}
return(true);
}
private void Reset()
{
m_ImageMediaData = null;
}
