You can now reorder columns in IfcCSV

src/blenderbim/blenderbim/bim/module/csv/__init__.py

@@ -21,13 +21,14 @@ from . import ui, prop, operator
 
 classes = (
     operator.AddCsvAttribute,
-    operator.RemoveCsvAttribute,
-    operator.RemoveAllCsvAttributes,
-    operator.ExportIfcCsv,
-    operator.ImportIfcCsv,
-    operator.SelectCsvIfcFile,
-    operator.ImportCsvAttributes,
     operator.ExportCsvAttributes,
+    operator.ExportIfcCsv,
+    operator.ImportCsvAttributes,
+    operator.ImportIfcCsv,
+    operator.RemoveAllCsvAttributes,
+    operator.RemoveCsvAttribute,
+    operator.ReorderCsvAttribute,
+    operator.SelectCsvIfcFile,
     prop.CsvAttribute,
     prop.CsvProperties,
     ui.BIM_PT_ifccsv,

src/blenderbim/blenderbim/bim/module/csv/operator.py

@@ -62,6 +62,24 @@ class RemoveAllCsvAttributes(bpy.types.Operator):
         return {"FINISHED"}
 
 
+class ReorderCsvAttribute(bpy.types.Operator):
+    bl_idname = "bim.reorder_csv_attribute"
+    bl_label = "Reorder CSV Attribute"
+    bl_options = {"REGISTER", "UNDO"}
+    old_index: bpy.props.IntProperty()
+    new_index: bpy.props.IntProperty()
+
+    def execute(self, context):
+        old = context.scene.CsvProperties.csv_attributes[self.old_index]
+        new = context.scene.CsvProperties.csv_attributes[self.new_index]
+        props = ["name", "header", "sort", "group", "varies_value", "summary"]
+        for prop in props:
+            value = getattr(new, prop)
+            setattr(new, prop, getattr(old, prop))
+            setattr(old, prop, value)
+        return {"FINISHED"}
+
+
 class ImportCsvAttributes(bpy.types.Operator):
     bl_idname = "bim.import_csv_attributes"
     bl_label = "Load CSV Settings"

src/blenderbim/blenderbim/bim/module/csv/ui.py

@@ -87,6 +87,7 @@ class BIM_PT_ifccsv(Panel):
         row.prop(props, "should_show_group", icon="OUTLINER_COLLECTION", text="")
         row.prop(props, "should_show_summary", icon="SYNTAX_ON", text="")
 
+        total = len(props.csv_attributes)
         for index, attribute in enumerate(props.csv_attributes):
             row = layout.row(align=True)
             row.prop(attribute, "name", text="")
@@ -99,6 +100,15 @@ class BIM_PT_ifccsv(Panel):
                     row.prop(attribute, "varies_value", text="")
             if props.should_show_summary:
                 row.prop(attribute, "summary", text="")
+            if total > 1:
+                if index != 0:
+                    op = row.operator(f"bim.reorder_csv_attribute", icon="TRIA_UP", text="")
+                    op.old_index = index
+                    op.new_index = index - 1
+                if index + 1 != total:
+                    op = row.operator(f"bim.reorder_csv_attribute", icon="TRIA_DOWN", text="")
+                    op.old_index = index
+                    op.new_index = index + 1
             row.operator("bim.remove_csv_attribute", icon="X", text="").index = index
 
         row = layout.row(align=True)