Enhancement for issue #78

GBM/Forms/frmGameManager.vb

@@ -583,7 +583,7 @@ Public Class frmGameManager
             sFileName = BackupFolder & CurrentBackupItem.FileName
 
             If File.Exists(sFileName) Then
-                lblBackupFileData.Text = Path.GetFileName(CurrentBackupItem.FileName) & " (" & mgrCommon.GetFileSize(sFileName) & ")"
+                lblBackupFileData.Text = Path.GetFileName(CurrentBackupItem.FileName) & " (" & mgrCommon.FormatDiskSpace(mgrCommon.GetFileSize(sFileName)) & ")"
             Else
                 lblBackupFileData.Text = frmGameManager_ErrorNoBackupExists
             End If
@@ -625,7 +625,7 @@ Public Class frmGameManager
             btnDeleteBackup.Enabled = True
 
             If File.Exists(sFileName) Then
-                lblBackupFileData.Text = Path.GetFileName(CurrentBackupItem.FileName) & " (" & mgrCommon.GetFileSize(sFileName) & ")"
+                lblBackupFileData.Text = Path.GetFileName(CurrentBackupItem.FileName) & " (" & mgrCommon.FormatDiskSpace(mgrCommon.GetFileSize(sFileName)) & ")"
             Else
                 lblBackupFileData.Text = frmGameManager_ErrorNoBackupExists
             End If

GBM/Managers/mgrBackup.vb

@@ -87,9 +87,25 @@ Public Class mgrBackup
 
     Public Function CheckBackupPrereq(ByVal oGame As clsGame) As Boolean
         Dim sBackupFile As String = oSettings.BackupFolder
+        Dim lAvailableSpace As Long = mgrCommon.GetAvailableDiskSpace(sBackupFile)
+        Dim lFolderSize As Long = mgrCommon.GetFolderSize(oGame.Path)
+
         If oSettings.CreateSubFolder Then sBackupFile = sBackupFile & Path.DirectorySeparatorChar & oGame.Name
         sBackupFile = sBackupFile & Path.DirectorySeparatorChar & oGame.Name & ".7z"
 
+        'Show Available Space
+        RaiseEvent UpdateLog(mgrCommon.FormatString(mgrCommon_AvailableDiskSpace, mgrCommon.FormatDiskSpace(lAvailableSpace)), False, ToolTipIcon.Info, True)
+
+        'Show Save Folder Size
+        RaiseEvent UpdateLog(mgrCommon.FormatString(mgrCommon_SavedGameFolderSize, New String() {oGame.Name, mgrCommon.FormatDiskSpace(lFolderSize)}), False, ToolTipIcon.Info, True)
+
+        If lFolderSize >= lAvailableSpace Then
+            If mgrCommon.ShowMessage(mgrBackup_ConfirmDiskSpace, MsgBoxStyle.YesNo) = MsgBoxResult.No Then
+                RaiseEvent UpdateLog(mgrBackup_ErrorDiskSpace, False, ToolTipIcon.Error, True)
+                Return False
+            End If
+        End If
+
         If mgrRestore.CheckManifest(oGame.Name) Then
             If mgrCommon.ShowMessage(mgrBackup_ConfirmManifestConflict, oGame.Name, MsgBoxStyle.YesNo) = MsgBoxResult.No Then
                 RaiseEvent UpdateLog(mgrBackup_ErrorManifestConflict, False, ToolTipIcon.Error, True)
@@ -223,7 +239,7 @@ Public Class mgrBackup
                             prs7z.WaitForExit()
                             If Not CancelOperation Then
                                 If prs7z.ExitCode = 0 Then
-                                    RaiseEvent UpdateLog(mgrCommon.FormatString(mgrBackup_BackupComplete, New String() {oGame.Name, mgrCommon.GetFileSize(sBackupFile)}), False, ToolTipIcon.Info, True)
+                                    RaiseEvent UpdateLog(mgrCommon.FormatString(mgrBackup_BackupComplete, New String() {oGame.Name, mgrCommon.FormatDiskSpace(mgrCommon.GetFileSize(sBackupFile))}), False, ToolTipIcon.Info, True)
                                     bBackupCompleted = True
                                 Else
                                     RaiseEvent UpdateLog(mgrCommon.FormatString(mgrBackup_BackupWarnings, oGame.Name), True, ToolTipIcon.Warning, True)

GBM/Managers/mgrCommon.vb

@@ -165,6 +165,77 @@ Public Class mgrCommon
         Return eSyncFields And (Not eSyncField)
     End Function
 
+    'Get a file size
+    Public Shared Function GetFileSize(ByVal sFile As String) As Long
+        Dim oFileInfo As FileInfo
+        Dim dFileSize As Long = 0
+
+        Try
+            oFileInfo = New FileInfo(sFile)
+            dFileSize = oFileInfo.Length
+        Catch ex As Exception
+            'Do Nothing
+        End Try
+
+        Return dFileSize
+    End Function
+
+    'Calculate the current size of a folder
+    Public Shared Function GetFolderSize(ByVal sPath As String)
+        Dim oFolder As DirectoryInfo
+        Dim lSize As Long = 0
+
+        Try
+            oFolder = New DirectoryInfo(sPath)
+
+            'Files
+            For Each fi As FileInfo In oFolder.GetFiles
+                lSize += fi.Length
+            Next
+
+            'Sub Folders
+            For Each di As DirectoryInfo In oFolder.GetDirectories
+                lSize += GetFolderSize(di.FullName)
+            Next
+        Catch
+            'Do Nothing
+        End Try
+
+        Return lSize
+    End Function
+
+    'Format Disk Space Amounts
+    Public Shared Function FormatDiskSpace(ByVal lSize As Long)
+
+        Select Case lSize
+            Case >= 1125899906842624
+                Return FormatString(mgrCommon_PB, Math.Round(lSize / 1125899906842624, 2))
+            Case >= 1099511627776
+                Return FormatString(mgrCommon_TB, Math.Round(lSize / 1099511627776, 2))
+            Case >= 1073741824
+                Return FormatString(mgrCommon_GB, Math.Round(lSize / 1073741824, 2))
+            Case >= 1048576
+                Return FormatString(mgrCommon_MB, Math.Round(lSize / 1048576, 2))
+            Case >= 1024
+                Return FormatString(mgrCommon_KB, Math.Round(lSize / 1024, 2))
+        End Select
+
+        Return lSize
+    End Function
+
+    'Get available disk space on a drive
+    Public Shared Function GetAvailableDiskSpace(ByVal sPath As String) As Long
+        Dim oDrive As DriveInfo
+        Dim lAvailableSpace As Long = 0
+        Try
+            oDrive = New DriveInfo(Path.GetPathRoot(sPath))
+            lAvailableSpace = oDrive.AvailableFreeSpace
+        Catch
+            'Do Nothing
+        End Try
+        Return lAvailableSpace
+    End Function
+
     'Delete file based on OS type
     Public Shared Sub DeleteFile(ByVal sPath As String, Optional ByVal bRecycle As Boolean = True)
         If File.Exists(sPath) Then
@@ -224,24 +295,6 @@ Public Class mgrCommon
         End Try
     End Sub
 
-    'Get a file size
-    Public Shared Function GetFileSize(ByVal sFile As String) As String
-        Dim oFileInfo As FileInfo
-        Dim dFileSize As Double
-
-        Try
-            oFileInfo = New FileInfo(sFile)
-            dFileSize = oFileInfo.Length
-            If dFileSize > 1048576 Then
-                Return FormatString(App_MB, Math.Round(dFileSize / 1048576, 2).ToString)
-            Else
-                Return FormatString(App_KB, Math.Round(dFileSize / 1024, 2).ToString)
-            End If
-        Catch ex As Exception
-            Return String.Empty
-        End Try
-    End Function
-
     'Handles no extra parameters
     Public Shared Function ShowMessage(ByVal sMsg As String, ByVal oType As MsgBoxStyle) As MsgBoxResult
         Dim oResult As MsgBoxResult

GBM/My Project/Resources.Designer.vb

@@ -96,24 +96,6 @@ Namespace My.Resources
             End Get
         End Property
         
-        '''<summary>
-        '''  Looks up a localized string similar to [PARAM] KB.
-        '''</summary>
-        Friend ReadOnly Property App_KB() As String
-            Get
-                Return ResourceManager.GetString("App_KB", resourceCulture)
-            End Get
-        End Property
-        
-        '''<summary>
-        '''  Looks up a localized string similar to [PARAM] MB.
-        '''</summary>
-        Friend ReadOnly Property App_MB() As String
-            Get
-                Return ResourceManager.GetString("App_MB", resourceCulture)
-            End Get
-        End Property
-        
         '''<summary>
         '''  Looks up a localized string similar to Game Backup Monitor.
         '''</summary>
@@ -4510,6 +4492,15 @@ Namespace My.Resources
             End Get
         End Property
         
+        '''<summary>
+        '''  Looks up a localized string similar to You may not have enough disk space available to perform a backup.[BR][BR]Do you want to continue anyway?.
+        '''</summary>
+        Friend ReadOnly Property mgrBackup_ConfirmDiskSpace() As String
+            Get
+                Return ResourceManager.GetString("mgrBackup_ConfirmDiskSpace", resourceCulture)
+            End Get
+        End Property
+        
         '''<summary>
         '''  Looks up a localized string similar to The manifest shows the backup folder contains a backup for [PARAM] that has not been restored on this computer.[BR][BR]Do you want to overwrite this file anyway?.
         '''</summary>
@@ -4528,6 +4519,15 @@ Namespace My.Resources
             End Get
         End Property
         
+        '''<summary>
+        '''  Looks up a localized string similar to Backup aborted due to lack of disk space..
+        '''</summary>
+        Friend ReadOnly Property mgrBackup_ErrorDiskSpace() As String
+            Get
+                Return ResourceManager.GetString("mgrBackup_ErrorDiskSpace", resourceCulture)
+            End Get
+        End Property
+        
         '''<summary>
         '''  Looks up a localized string similar to An error occured creating a file list: [PARAM].
         '''</summary>
@@ -4609,6 +4609,15 @@ Namespace My.Resources
             End Get
         End Property
         
+        '''<summary>
+        '''  Looks up a localized string similar to Available Disk Space: [PARAM].
+        '''</summary>
+        Friend ReadOnly Property mgrCommon_AvailableDiskSpace() As String
+            Get
+                Return ResourceManager.GetString("mgrCommon_AvailableDiskSpace", resourceCulture)
+            End Get
+        End Property
+        
         '''<summary>
         '''  Looks up a localized string similar to An error has occured writing the text file.[BR][BR][PARAM].
         '''</summary>
@@ -4627,6 +4636,33 @@ Namespace My.Resources
             End Get
         End Property
         
+        '''<summary>
+        '''  Looks up a localized string similar to [PARAM] GB.
+        '''</summary>
+        Friend ReadOnly Property mgrCommon_GB() As String
+            Get
+                Return ResourceManager.GetString("mgrCommon_GB", resourceCulture)
+            End Get
+        End Property
+        
+        '''<summary>
+        '''  Looks up a localized string similar to [PARAM] KB.
+        '''</summary>
+        Friend ReadOnly Property mgrCommon_KB() As String
+            Get
+                Return ResourceManager.GetString("mgrCommon_KB", resourceCulture)
+            End Get
+        End Property
+        
+        '''<summary>
+        '''  Looks up a localized string similar to [PARAM] MB.
+        '''</summary>
+        Friend ReadOnly Property mgrCommon_MB() As String
+            Get
+                Return ResourceManager.GetString("mgrCommon_MB", resourceCulture)
+            End Get
+        End Property
+        
         '''<summary>
         '''  Looks up a localized string similar to No.
         '''</summary>
@@ -4636,6 +4672,33 @@ Namespace My.Resources
             End Get
         End Property
         
+        '''<summary>
+        '''  Looks up a localized string similar to [PARAM] PB.
+        '''</summary>
+        Friend ReadOnly Property mgrCommon_PB() As String
+            Get
+                Return ResourceManager.GetString("mgrCommon_PB", resourceCulture)
+            End Get
+        End Property
+        
+        '''<summary>
+        '''  Looks up a localized string similar to [PARAM] Save Folder Size: [PARAM].
+        '''</summary>
+        Friend ReadOnly Property mgrCommon_SavedGameFolderSize() As String
+            Get
+                Return ResourceManager.GetString("mgrCommon_SavedGameFolderSize", resourceCulture)
+            End Get
+        End Property
+        
+        '''<summary>
+        '''  Looks up a localized string similar to [PARAM] TB.
+        '''</summary>
+        Friend ReadOnly Property mgrCommon_TB() As String
+            Get
+                Return ResourceManager.GetString("mgrCommon_TB", resourceCulture)
+            End Get
+        End Property
+        
         '''<summary>
         '''  Looks up a localized string similar to Yes.
         '''</summary>

GBM/My Project/Resources.resx

@@ -424,12 +424,6 @@
   <data name="App_ConfirmDirty" xml:space="preserve">
     <value>There are unsaved changes on this form.  Do you want to save?</value>
   </data>
-  <data name="App_KB" xml:space="preserve">
-    <value>[PARAM] KB</value>
-  </data>
-  <data name="App_MB" xml:space="preserve">
-    <value>[PARAM] MB</value>
-  </data>
   <data name="frmGameManager_BackupTimeAndName" xml:space="preserve">
     <value>[PARAM] ([PARAM])</value>
   </data>
@@ -1762,4 +1756,31 @@
   <data name="frmMain_NoCheckSum" xml:space="preserve">
     <value>The backup file for [PARAM] has no checksum,  it cannot be automatically restored.</value>
   </data>
+  <data name="mgrBackup_ConfirmDiskSpace" xml:space="preserve">
+    <value>You may not have enough disk space available to perform a backup.[BR][BR]Do you want to continue anyway?</value>
+  </data>
+  <data name="mgrBackup_ErrorDiskSpace" xml:space="preserve">
+    <value>Backup aborted due to lack of disk space.</value>
+  </data>
+  <data name="mgrCommon_AvailableDiskSpace" xml:space="preserve">
+    <value>Available Disk Space: [PARAM]</value>
+  </data>
+  <data name="mgrCommon_GB" xml:space="preserve">
+    <value>[PARAM] GB</value>
+  </data>
+  <data name="mgrCommon_KB" xml:space="preserve">
+    <value>[PARAM] KB</value>
+  </data>
+  <data name="mgrCommon_MB" xml:space="preserve">
+    <value>[PARAM] MB</value>
+  </data>
+  <data name="mgrCommon_PB" xml:space="preserve">
+    <value>[PARAM] PB</value>
+  </data>
+  <data name="mgrCommon_SavedGameFolderSize" xml:space="preserve">
+    <value>[PARAM] Save Folder Size: [PARAM]</value>
+  </data>
+  <data name="mgrCommon_TB" xml:space="preserve">
+    <value>[PARAM] TB</value>
+  </data>
 </root>