implements fileselect to export_cost_schedules

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

@@ -631,17 +631,19 @@ class ExportCostSchedules(bpy.types.Operator):
     bl_description = "Export a cost schedule to a CSV, XSLX OR ODS file"
     cost_schedule: bpy.props.IntProperty()
     format: bpy.props.EnumProperty("Format", items=(("CSV", "CSV", ""), ("XLSX", "XLSX", ""), ("ODS", "ODS", "")))
+    filepath: bpy.props.StringProperty(subtype="FILE_PATH")
 
     def execute(self, context):
         cost_schedule = tool.Ifc.get().by_id(self.cost_schedule) if self.cost_schedule else None
-        r = core.export_cost_schedules(tool.Cost, format=self.format, cost_schedule=cost_schedule)
+        r = core.export_cost_schedules(tool.Cost, filepath=self.filepath, format=self.format, cost_schedule=cost_schedule)
         if isinstance(r, str):
             self.report({"ERROR"}, r)
         return {"FINISHED"}
 
     def invoke(self, context, event):
         wm = context.window_manager
-        return wm.invoke_props_dialog(self)
+        wm.fileselect_add(self)
+        return {"RUNNING_MODAL"}
 
     def draw(self, context):
         self.layout.label(text="Choose a format")

src/blenderbim/blenderbim/core/cost.py

@@ -236,9 +236,9 @@ def calculate_cost_item_resource_value(ifc, cost_item):
     ifc.run("cost.calculate_cost_item_resource_value", cost_item=cost_item)
 
 
-def export_cost_schedules(cost, format, cost_schedule=None):
+def export_cost_schedules(cost, filepath, format, cost_schedule=None):
     cost.play_sound()
-    return cost.export_cost_schedules(format, cost_schedule)
+    return cost.export_cost_schedules(filepath, format, cost_schedule)
 
 
 def clear_cost_item_assignments(ifc, cost, cost_item, related_object_type):

src/blenderbim/blenderbim/core/tool.py

@@ -165,7 +165,7 @@ class Cost:
     def expand_cost_item_rate(cls, cost_item): pass
     def expand_cost_item(cls, cost_item): pass
     def expand_cost_items(cls): pass
-    def export_cost_schedules(cls, format, cost_schedule): pass
+    def export_cost_schedules(cls, filepath, format, cost_schedule): pass
     def format_unit(cls, unit): pass
     def get_active_cost_item(cls): pass
     def get_active_cost_schedule(cls): pass

src/blenderbim/blenderbim/tool/cost.py

@@ -505,11 +505,15 @@ class Cost(blenderbim.core.tool.Cost):
         props.is_cost_update_enabled = True
 
     @classmethod
-    def export_cost_schedules(cls, format=None, cost_schedule=None):
+    def export_cost_schedules(cls, filepath, format=None, cost_schedule=None):
         import subprocess
         import os
         import sys
-        path = os.path.join(bpy.context.scene.BIMProperties.data_dir, "cost_schedules")
+        if filepath:
+            path=filepath
+        else:
+            path = os.path.join(bpy.context.scene.BIMProperties.data_dir, "build", "cost_schedules")
+
         if not os.path.exists(path):
             os.makedirs(path)
         if format == "CSV":