hide progress panel if settings/arguments have errors

Author: unitycoder

MainWindow.xaml.cs

@@ -56,6 +56,8 @@ private void Main()
                 // check args, null here because we get the args later
                 var importSettings = ArgParser.Parse(null, rootFolder);
 
+                
+
                 // if have files, process them
                 if (importSettings != null)
                 {
@@ -241,9 +243,9 @@ static void ParseFile(ImportSettings importSettings, int fileIndex)
 
         private void btnConvert_Click(object sender, RoutedEventArgs e)
         {
+            gridProcessingPanel.Visibility = Visibility.Visible;
             SaveSettings();
             StartProcess();
-            gridProcessingPanel.Visibility = Visibility.Visible;
         }
 
         void StartProcess(bool doProcess = true)
@@ -301,6 +303,11 @@ void StartProcess(bool doProcess = true)
                     workerThread.Start(importSettings);
                 }
             }
+            else
+            {
+                HideProcessingPanel();
+                txtConsole.Text = "Operation failed! Errors in arguments.";
+            }
         }
 
 

Structs/ImportSettings.cs

@@ -12,6 +12,9 @@ public class ImportSettings
         public IReader reader = new LAZ();
         public IWriter writer = new UCPC();
 
+        public bool haveError = false; // if errors during parsing args
+        public string[] errorMessages = null; // last error message(s)
+
         public bool useScale = false;
         public float scale = 1f;
 

Tools/ArgParser.cs

@@ -614,6 +614,7 @@ public static ImportSettings Parse(string[] args, string rootFolder)
                     Console.WriteLine(i + "> " + errors[i]);
                 }
                 Console.ForegroundColor = ConsoleColor.White;
+
                 return null;
             }
             else