Material Appearance Asset Id Property

private void ReadMaterialAppearanceProp(Document document, Material material)
{
   ElementId appearanceId = material.AppearanceAssetId;
   AppearanceAssetElement appearanceElem = document.GetElement(appearanceId) as AppearanceAssetElement;
   Asset theAsset = appearanceElem.GetRenderingAsset();
   string libraryName = theAsset.LibraryName;
   string title = theAsset.Title;

   // The predefined asset can be empty. at this time, get the system appearance asset instead.
   if (theAsset.Size == 0)
   {
      IList<Asset> systemAppearanceAssets = document.Application.GetAssets(AssetType.Appearance);
      foreach (Asset systemAsset in systemAppearanceAssets)
      {
         if(theAsset.LibraryName == systemAsset.LibraryName
            && theAsset.Name == systemAsset.Name)
         {
            // Read the Asset information here.
            break;
         }
      }
   }
}

Private Sub ReadMaterialAppearanceProp(document As Document, material As Material)
    Dim appearanceId As ElementId = material.AppearanceAssetId
    Dim appearanceElem As AppearanceAssetElement = TryCast(document.GetElement(appearanceId), AppearanceAssetElement)
    Dim theAsset As Asset = appearanceElem.GetRenderingAsset()
    Dim libraryName As String = theAsset.LibraryName
    Dim title As String = theAsset.Title

    ' The predefined asset can be empty. at this time, get the system appearance asset instead.
    If theAsset.Size = 0 Then
        Dim systemAppearanceAssets As IList(Of Asset) = document.Application.GetAssets(AssetType.Appearance)
        For Each systemAsset As Asset In systemAppearanceAssets
            If theAsset.LibraryName = systemAsset.LibraryName AndAlso theAsset.Name = systemAsset.Name Then
                ' Read the Asset information here.
                Exit For
            End If
        Next
    End If
End Sub

No code example is currently available or this language may not be supported.

No code example is currently available or this language may not be supported.