remoteapptool/remoteapp-tool/RemoteAppFunctions.vb

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2019-09-29 12:45:23 +00:00
Imports System.Text.RegularExpressions
Module RemoteAppFunction
Public Sub ValidateInteger(TheTextBox As TextBox)
Dim cloc = TheTextBox.SelectionStart
TheTextBox.Text = Val(TheTextBox.Text)
TheTextBox.Select(TheTextBox.Text.Length, 0)
TheTextBox.Select(cloc, 0)
End Sub
Public Sub ValidatePort(TheTextBox As TextBox)
Dim cloc = TheTextBox.SelectionStart
If Val(TheTextBox.Text) > 65535 Then
TheTextBox.Text = "65535"
cloc = TheTextBox.Text.Length
End If
TheTextBox.Text = Val(TheTextBox.Text)
TheTextBox.Select(TheTextBox.Text.Length, 0)
TheTextBox.Select(cloc, 0)
End Sub
Public Sub ValidateSeconds(TheTextBox As TextBox)
Dim cloc = TheTextBox.SelectionStart
If Val(TheTextBox.Text) > 2147483 Then
TheTextBox.Text = 2147483
cloc = TheTextBox.Text.Length
End If
TheTextBox.Text = Val(TheTextBox.Text)
TheTextBox.Select(TheTextBox.Text.Length, 0)
TheTextBox.Select(cloc, 0)
End Sub
Public Sub ValidateAppName(TheTextBox As TextBox)
ValidateTextBoxR(TheTextBox, "[^\p{L}0-9\-_"" ""]")
End Sub
Private Sub ValidateTextBoxR(TheTextBox As TextBox, regex As String)
Dim cloc = TheTextBox.SelectionStart
Dim rx As New Regex(regex)
If (rx.IsMatch(TheTextBox.Text)) Then
TheTextBox.Text = rx.Replace(TheTextBox.Text, "")
TheTextBox.Select(cloc - 1, 0)
Else
TheTextBox.Select(cloc, 0)
End If
End Sub
Public Function FixShortAppName(TheText As String)
If TheText <> "" Then
Dim rx As New Regex("[^\p{L}0-9\-_"" ""]")
If (rx.IsMatch(TheText)) Then
TheText = rx.Replace(TheText, "")
End If
End If
TheText = TheText.Trim
Return TheText
End Function
Public Sub ValidateDNSname(ByVal TheTextBox As TextBox)
' pattern matches any character that is NOT A-Z (allows upper and lower case alphabets)
Dim rx As New Regex("[^\p{L}LlUu0-9\-\._:]")
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If (rx.IsMatch(TheTextBox.Text)) Then
TheTextBox.Text = rx.Replace(TheTextBox.Text, "")
TheTextBox.Select(TheTextBox.Text.Length, 0)
End If
End Sub
Public Sub ValidateFileType(ByVal TheTextBox As TextBox)
' pattern matches any character that is NOT A-Z (allows upper and lower case alphabets)
Dim rx As New Regex("[^\p{L}0-9\-_\!\@\#\$\%\^\&\(\)\{\}\[\]\+\=\;\,\']")
If (rx.IsMatch(TheTextBox.Text)) Then
TheTextBox.Text = rx.Replace(TheTextBox.Text, "")
TheTextBox.Select(TheTextBox.Text.Length, 0)
End If
End Sub
Public Function GetAppBitmap(RemoteAppShortName As String)
On Error Resume Next
Dim AppKey As String = "SOFTWARE\Microsoft\Windows NT\CurrentVersion\Terminal Server\TSAppAllowList\Applications" & "\" & RemoteAppShortName
Dim TheRegKey = My.Computer.Registry.LocalMachine.OpenSubKey(AppKey)
Dim TheIcon = ReturnIcon("", 0).ToBitmap
If Not TheRegKey Is Nothing Then
Dim IconPath = TheRegKey.GetValue("IconPath", "")
Dim IconIndex = TheRegKey.GetValue("IconIndex", "")
TheIcon = ReturnIcon(IconPath, IconIndex).ToBitmap
End If
Return TheIcon
End Function
Private Declare Function GetSystemDirectory Lib "kernel32" Alias "GetSystemDirectoryA" (ByVal lpBuffer As String, ByVal nSize As Long) As Long
Public Function GetSysDir() As String
Return Environment.SystemDirectory.ToString
End Function
Public Sub DeleteFiles(FilesArray As ArrayList)
For Each dFile In FilesArray
Dim LockCheck As New LockChecker.LockChecker()
Dim FileLocked As String
Dim SkipFile As Boolean = False
FileLocked = LockCheck.CheckLock(dFile)
While Not (FileLocked = "No locks")
If (MessageBox.Show("The file " + dFile + " is currently locked. Lock information:" + FileLocked + vbNewLine + "Do you want to try again?", "File Locked", MessageBoxButtons.YesNo) = DialogResult.Yes) Then
FileLocked = LockCheck.CheckLock(dFile)
Else
MessageBox.Show("The following file will not be deleted:" + vbNewLine + dFile)
SkipFile = True
FileLocked = "No locks"
End If
End While
If Not (SkipFile) Then
If My.Computer.FileSystem.FileExists(dFile) Then My.Computer.FileSystem.DeleteFile(dFile)
End If
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Next
End Sub
Public Function GetEXETitle(exePath As String)
Dim pname = System.Diagnostics.FileVersionInfo.GetVersionInfo(exePath).FileDescription
If pname = "" Then pname = Left(My.Computer.FileSystem.GetFileInfo(exePath).Name, My.Computer.FileSystem.GetFileInfo(exePath).Name.Length - 4)
Return pname
End Function
End Module