fixed the dll missing error and checking if last change is null

Author: lucidlemon

PraiseTheSave.sln

@@ -15,6 +15,7 @@ Global
 		{889E2248-74DA-4DC4-B802-0D64E34F0748}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{889E2248-74DA-4DC4-B802-0D64E34F0748}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{889E2248-74DA-4DC4-B802-0D64E34F0748}.Release|Any CPU.Build.0 = Release|Any CPU
+		{889E2248-74DA-4DC4-B802-0D64E34F0748}.Release|Any CPU.Deploy.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

PraiseTheSave/FodyWeavers.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Weavers>
+	<Costura/>
+  
+</Weavers>

PraiseTheSave/Form1.cs

@@ -68,6 +68,11 @@ private FileInfo getOldestFileInDir(DirectoryInfo dir)
             return dir.GetFiles().OrderByDescending(f => f.LastWriteTime).Last();
         }
 
+        public bool IsDirectoryEmpty(string path)
+        {
+            return !Directory.EnumerateFileSystemEntries(path).Any();
+        }
+
 
         private void Form1_Load(object sender, EventArgs e)
         {
@@ -195,7 +200,14 @@ public void doBackup(object sender, EventArgs e)
                 if (!Directory.Exists(ds1destination))
                     Directory.CreateDirectory(ds1destination);
 
-                if (PraiseTheSave.Properties.Settings.Default.LastDS1Change != File.GetLastWriteTime(getLatestFileInDir(new DirectoryInfo(ds1save)).FullName))
+                DateTime? lastDS1Change = PraiseTheSave.Properties.Settings.Default.LastDS1Change;
+                if (
+                    IsDirectoryEmpty(ds1destination)
+                    ||
+                    !lastDS1Change.HasValue
+                    ||
+                    PraiseTheSave.Properties.Settings.Default.LastDS1Change != File.GetLastWriteTime(getLatestFileInDir(new DirectoryInfo(ds1save)).FullName)
+                    )
                 {
                     while (PraiseTheSave.Properties.Settings.Default.SaveAmount <= Directory.GetFiles(ds1destination).Length)
                     {
@@ -220,7 +232,14 @@ public void doBackup(object sender, EventArgs e)
                 if (!Directory.Exists(ds2destination))
                     Directory.CreateDirectory(ds2destination);
 
-                if (PraiseTheSave.Properties.Settings.Default.LastDS2Change != File.GetLastWriteTime(getLatestFileInDir(new DirectoryInfo(ds2save)).FullName))
+                DateTime? lastDS2Change = PraiseTheSave.Properties.Settings.Default.LastDS2Change;
+                if (
+                    IsDirectoryEmpty(ds2destination)
+                    ||
+                    !lastDS2Change.HasValue
+                    ||
+                    PraiseTheSave.Properties.Settings.Default.LastDS2Change != File.GetLastWriteTime(getLatestFileInDir(new DirectoryInfo(ds2save)).FullName)
+                    )
                 {
 
                     while (PraiseTheSave.Properties.Settings.Default.SaveAmount <= Directory.GetFiles(ds2destination).Length)
@@ -246,7 +265,14 @@ public void doBackup(object sender, EventArgs e)
                 if (!Directory.Exists(ds3destination))
                     Directory.CreateDirectory(ds3destination);
 
-                if (PraiseTheSave.Properties.Settings.Default.LastDS3Change != File.GetLastWriteTime(getLatestFileInDir(new DirectoryInfo(ds3save)).FullName))
+                DateTime? lastDS3Change = PraiseTheSave.Properties.Settings.Default.LastDS3Change;
+                if (
+                    IsDirectoryEmpty(ds3destination)
+                    ||
+                    !lastDS3Change.HasValue
+                    ||
+                    PraiseTheSave.Properties.Settings.Default.LastDS3Change != File.GetLastWriteTime(getLatestFileInDir(new DirectoryInfo(ds3save)).FullName)
+                    )
                 {
 
                     while (PraiseTheSave.Properties.Settings.Default.SaveAmount <= Directory.GetFiles(ds3destination).Length)

PraiseTheSave/PraiseTheSave.csproj

@@ -26,11 +26,13 @@
     <InstallUrl>https://github.com/lucidlemon/PraiseTheSave/</InstallUrl>
     <CreateWebPageOnPublish>true</CreateWebPageOnPublish>
     <WebPage>publish.htm</WebPage>
-    <ApplicationRevision>1</ApplicationRevision>
+    <ApplicationRevision>2</ApplicationRevision>
     <ApplicationVersion>1.0.0.%2a</ApplicationVersion>
     <UseApplicationTrust>false</UseApplicationTrust>
     <PublishWizardCompleted>true</PublishWizardCompleted>
     <BootstrapperEnabled>true</BootstrapperEnabled>
+    <NuGetPackageImportStamp>
+    </NuGetPackageImportStamp>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
@@ -133,9 +135,17 @@
     </BootstrapperPackage>
   </ItemGroup>
   <ItemGroup>
+    <Content Include="FodyWeavers.xml" />
     <Content Include="sunbro_logo.ico" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <Import Project="..\packages\Fody.1.28.3\build\Fody.targets" Condition="Exists('..\packages\Fody.1.28.3\build\Fody.targets')" />
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('..\packages\Fody.1.28.3\build\Fody.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Fody.1.28.3\build\Fody.targets'))" />
+  </Target>
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">

PraiseTheSave/packages.config

@@ -1,4 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
+  <package id="Costura.Fody" version="1.3.3.0" targetFramework="net452" developmentDependency="true" />
   <package id="DotNetZip" version="1.9.8" targetFramework="net452" />
+  <package id="Fody" version="1.28.3" targetFramework="net452" developmentDependency="true" />
 </packages>