Fix #145 - Crash when alias has no file name

src/Infrastructure/Probel.Lanceur.Infrastructure/Probel.Lanceur.Infrastructure.csproj

@@ -21,6 +21,7 @@
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <PlatformTarget>x64</PlatformTarget>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>pdbonly</DebugType>

src/Infrastructure/Probel.Lanceur.Plugin/Probel.Lanceur.Plugin.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
@@ -13,6 +13,10 @@
     <PackageTags>Wox slickrun plugin</PackageTags>
   </PropertyGroup>
 
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
+    <PlatformTarget>x64</PlatformTarget>
+  </PropertyGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\..\Probel.Lanceur.Core\Probel.Lanceur.Core.csproj" />
     <ProjectReference Include="..\..\Probel.Lanceur.SharedKernel\Probel.Lanceur.SharedKernel.csproj" />

src/Infrastructure/Probel.Lanceur.Repositories/Probel.Lanceur.Repositories.csproj

@@ -10,6 +10,10 @@
     <PackageLicenseExpression>LGPL-3.0-only</PackageLicenseExpression>
   </PropertyGroup>
 
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
+    <PlatformTarget>x64</PlatformTarget>
+  </PropertyGroup>
+
   <ItemGroup>
     <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
   </ItemGroup>

src/Libraries/Probel.UwpHelpers/UwpAppFactory.cs

@@ -17,7 +17,7 @@ public class UwpAppFactory
         #region Fields
 
         private readonly AppxPackageHelper _helper = new AppxPackageHelper();
-        private readonly ILogService _log= LogServiceFactory.Get();
+        private readonly ILogService _log = LogServiceFactory.Get();
 
         #endregion Fields
 
@@ -331,7 +331,7 @@ public UwpApp Create(Package package)
 
         public bool IsUwp(string userId, string alias, out Package package)
         {
-            if (alias == null)
+            if (string.IsNullOrWhiteSpace(alias))
             {
                 package = null;
                 return false;

src/Probel.Lanceur.Core/Entities/AliasTextCollection.cs

@@ -9,7 +9,7 @@ public static IEnumerable<AliasText> Refresh(this IEnumerable<AliasText> collect
             var template = "package:";
             foreach (var item in collection)
             {
-                if (item.FileName.ToLower().StartsWith(template))
+                if (item?.FileName?.ToLower()?.StartsWith(template) ?? false)
                 {
                     item.IsPackaged = true;
 

src/Probel.Lanceur/Converters/StringToBooleanConverter.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Globalization;
+using System.Windows.Data;
+
+namespace Probel.Lanceur.Converters
+{
+    public class StringToBooleanConverter : IValueConverter
+    {
+        #region Methods
+
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value is string str) { return !string.IsNullOrWhiteSpace(str); }
+            else if (value == null) { return false; }
+            else { return value; }
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+
+        #endregion Methods
+    }
+}

src/Probel.Lanceur/Probel.Lanceur.csproj

@@ -210,6 +210,7 @@
     <Compile Include="Converters\AliasToFileNameConverter.cs" />
     <Compile Include="Converters\NotificationEnumToStringConverter.cs" />
     <Compile Include="Converters\PathToHumanizedPathConverter.cs" />
+    <Compile Include="Converters\StringToBooleanConverter.cs" />
     <Compile Include="Converters\UsageToColorConverter.cs" />
     <Compile Include="Converters\HexaToColourConverter.cs" />
     <Compile Include="Converters\InvertBooleanToVisibilityConverter.cs" />

src/Probel.Lanceur/Views/EditAliasView.xaml

@@ -20,6 +20,7 @@
         <Thickness x:Key="DefaultBorder">5 5 5 5</Thickness>
         <BooleanToVisibilityConverter x:Key="BooleanToVisibilityConverter" />
         <conv:InvertBooleanToVisibilityConverter x:Key="InvertBooleanToVisibilityConverter" />
+        <conv:StringToBooleanConverter x:Key="StringToBooleanConverter" />
         <ObjectDataProvider
             x:Key="RunAsDataProvider"
             MethodName="GetValues"
@@ -99,13 +100,15 @@
                 Width="120"
                 Margin="5,5,0,5"
                 Content="Create"
+                IsEnabled="{Binding Alias.FileName, Converter={StaticResource StringToBooleanConverter}, UpdateSourceTrigger=PropertyChanged}"
                 Style="{DynamicResource AccentedSquareButtonStyle}"
                 Visibility="{Binding IsCreation, Converter={StaticResource InvertBooleanToVisibilityConverter}}" />
             <Button
                 x:Name="UpdateAlias"
                 Width="120"
                 Margin="5,5,0,5"
                 Content="Save"
+                IsEnabled="{Binding Alias.FileName, Converter={StaticResource StringToBooleanConverter}, UpdateSourceTrigger=PropertyChanged}"
                 Style="{DynamicResource AccentedSquareButtonStyle}"
                 Visibility="{Binding IsCreation, Converter={StaticResource BooleanToVisibilityConverter}}" />
             <Button