检查外部引用图像是否存在并替换引用
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]如何编辑对象上的超链接
问题: 如何检查外部引用的图像是否存在并替换引用 (CADNET-8088)。
提示: 为此,从绘图实体中获取类型为 CadObjectTypeName.IMAGEDEF 的实体,并使用 CadRasterImageDef 进行检查。
示例:
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foreach (CadBaseObject baseObject in cadImage.Objects) | |
{ | |
if (baseObject.TypeName == CadObjectTypeName.IMAGEDEF) | |
{ | |
// the relation between CadRasterImageDef (in cadImage.Objects) and CadRasterImage (in cadImage.Entities) is by | |
// cadRasterImageDef.ObjectHandle == cadRasterImage.ImageDefReference | |
CadRasterImageDef rasterImageDef = (CadRasterImageDef)baseObject; | |
// path may be relative or absolute | |
if (!File.Exists(rasterImageDef.FileName)) | |
{ | |
// rasterImageDef.FileName = @"D:\Users\Oleksii\Desktop\c2.jpg"; | |
rasterImageDef.FileName = "13521951017666.jpg"; | |
cadImage.UpdateSize(); | |
} | |
} | |
} |