Mininmal changes to support CategoryVisualizationDataspec as an assig…

…nable spec for girds
RevealBi · Sep 25, 2024 · 8f1ebec · 8f1ebec
1 parent fae5984
commit 8f1ebec
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Showing 2 changed files with 14 additions and 2 deletions.
diff --git a/src/Reveal.Sdk.Dom/Data/Enums/DataSourceProvider.cs b/src/Reveal.Sdk.Dom/Data/Enums/DataSourceProvider.cs
@@ -120,5 +120,8 @@ public enum DataSourceProvider
 
         [EnumMember(Value = "WEBSERVICE")]
         WebService,
+
+        [EnumMember(Value = "GOOGLE_ADS")]
+        GoogleAds,
     }
 }
diff --git a/src/Reveal.Sdk.Dom/Visualizations/GridVisualization.cs b/src/Reveal.Sdk.Dom/Visualizations/GridVisualization.cs
@@ -27,9 +27,18 @@ public GridVisualization(DataSourceItem dataSourceItem) : this(null, dataSourceI
         public GridVisualization(string title, DataSourceItem dataSourceItem) : base(title, dataSourceItem) { ChartType = ChartType.Grid; }
 
         [JsonIgnore]
-        public List<TabularColumn> Columns { get { return VisualizationDataSpec.Columns; } }
+        public List<TabularColumn> Columns { get {
+                if (VisualizationDataSpec is GridVisualizationDataSpec gds)
+                {
+                    return gds.Columns;
+                }
+                else 
+                {
+                    return new List<TabularColumn>();
+                }
+            } }
 
         [JsonProperty(Order = 7)]
-        GridVisualizationDataSpec VisualizationDataSpec { get; set; } = new GridVisualizationDataSpec();
+        VisualizationDataSpec VisualizationDataSpec { get; set; } = new GridVisualizationDataSpec();
     }
 }