implemented new CanShowDialog method

annmanvel · Oct 15, 2021 · cdba4de · cdba4de
1 parent 866bbc1
commit cdba4de
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/src/Forms/Prism.Forms/Services/PageDialogService/PageDialogService.cs b/src/Forms/Prism.Forms/Services/PageDialogService/PageDialogService.cs
@@ -185,5 +185,14 @@ public virtual Task<string> DisplayPromptAsync(string title, string message, str
             var keyboard = _keyboardMapper.Map(keyboardType);
             return _applicationProvider.MainPage.DisplayPromptAsync(title, message, accept, cancel, placeholder, maxLength, keyboard, initialValue);
         }
+
+        /// <summary>
+        /// Determines if the dialog can be shown.
+        /// </summary>
+        /// <returns>True is you can show the dialog; False if the dialog cannot be shown</returns>
+        public bool CanShowDialog()
+        {
+            return _applicationProvider.MainPage != null;
+        }
     }
 }