DatagridsManager : I can see the opened folders in the Treeview

src/myfasthtml/controls/FileUpload.py

@@ -33,8 +33,11 @@ class Commands(BaseCommands):
   def __init__(self, owner):
     super().__init__(owner)
   
-  def upload_file(self):
+  def on_file_uploaded(self):
     return Command("UploadFile", "Upload file", self._owner.upload_file).htmx(target=f"#sn_{self._id}")
+  
+  def on_sheet_selected(self):
+    return Command("SheetSelected", "Sheet selected", self._owner.select_sheet).htmx(target=f"#sn_{self._id}")
 
 
 class FileUpload(MultipleInstance):
@@ -66,6 +69,11 @@ class FileUpload(MultipleInstance):
     
     return self.mk_sheet_selector()
   
+  def select_sheet(self, sheet_name: str):
+    logger.debug(f"select_sheet: {sheet_name=}")
+    self._state.ns_selected_sheet_name = sheet_name
+    return self.mk_sheet_selector()
+  
   def mk_sheet_selector(self):
     options = [Option("Choose a file...", selected=True, disabled=True)] if self._state.ns_sheets_names is None else \
       [Option(
@@ -73,12 +81,12 @@ class FileUpload(MultipleInstance):
         selected=True if name == self._state.ns_selected_sheet_name else None,
       ) for name in self._state.ns_sheets_names]
     
-    return Select(
+    return mk.mk(Select(
       *options,
       name="sheet_name",
       id=f"sn_{self._id}",  # sn stands for 'sheet name'
       cls="select select-bordered select-sm w-full ml-2"
-    )
+    ), command=self.commands.on_sheet_selected())
   
   def get_content(self):
     return self._state.ns_file_content
@@ -86,6 +94,15 @@ class FileUpload(MultipleInstance):
   def get_file_name(self):
     return self._state.ns_file_name
   
+  def get_file_basename(self):
+    if self._state.ns_file_name is None:
+      return None
+    
+    return self._state.ns_file_name.split(".")[0]
+  
+  def get_sheet_name(self):
+    return self._state.ns_selected_sheet_name
+  
   @staticmethod
   def get_sheets_names(file_content):
     try:
@@ -108,7 +125,7 @@ class FileUpload(MultipleInstance):
                     hx_encoding='multipart/form-data',
                     cls="file-input file-input-bordered file-input-sm w-full",
                     ),
-              command=self.commands.upload_file()
+              command=self.commands.on_file_uploaded()
               ),
         self.mk_sheet_selector(),
         cls="flex"