private void Checksum_Inspector_Update_Load(object sender, EventArgs e)
{
//Start the backgroundworker automtic to invoke the update
if (!(BackgroundWorker4Downoad.IsBusy))
{
BackgroundWorker4Downoad.RunWorkerAsync();
}
}
private void Btn_Cancel_Click(object sender, EventArgs e)
{
if (BackgroundWorker4Downoad.IsBusy)
{
BackgroundWorker4Downoad.CancelAsync();
this.Close();
}
else
{
this.Close();
}
}
private void BackgroundWorker4Downoad_DoWork(object sender, DoWorkEventArgs e)
{
Dictionary <string, string> Files = new Dictionary <string, string>(); //empty dictonary for the files we need for the update, later we fill it
string TempPath = Path.GetTempPath(); //Read out the temporary path
string line; //empty string, later we use it to save temporary strings from streamreader
//Delete 'Files.txt' if it from older updates exist
if (File.Exists(@TempPath + "\\Files.txt"))
{
File.Delete(@TempPath + "\\Files.txt");
}
//Create web client and download 'Files.txt' and save it to the temporary files
//'Files.txt' includes all Files we need for the update
WebClient Wclient = new WebClient();
Wclient.DownloadFile(DownloadString, @TempPath + "\\Files.txt");
//First check if it exist, if it exist, read it out and add it to a string array.
if (File.Exists(@TempPath + "\\Files.txt"))
{
using (StreamReader SR = new StreamReader(@TempPath + "\\Files.txt"))
{
while ((line = SR.ReadLine()) != null)
{
//Create a temp Array and Split Filename and Md5sum by '|'
string[] FileAndMd5Sum = line.Split('|');
//Read out Filename and Md5sum from Array 'FileAndMd5Sum'
string FileName = FileAndMd5Sum.ElementAt(0); //key
string Md5Sum = FileAndMd5Sum.ElementAt(1); //value
//Fill Dictionary with Filename and Md5Sum
Files.Add(FileName, Md5Sum);
}
}
//Creat a new string and copy the download template string, we need it to reset the download string later
string DownloadStringTemplateBefore = DownloadStringTemplate;
//'CurrentFiles' working as a counter for the current file which we download
int CurrentFiles = 0;
//Count all strings in 'Files' array and set progressbar maximum
int TotalFiles = Files.Count;
//Count Errors, by more than 5 Erros cancel update!
int ErrorDownloadCounter = 0;
metroProgressBar1.Maximum = TotalFiles;
foreach (KeyValuePair <string, string> File4Download in Files)
{
//Create webclient and add some events
WebClient webClient = new WebClient();
webClient.DownloadFileCompleted += webClient_DownloadFileCompleted;
webClient.DownloadProgressChanged += webClient_DownloadProgressChanged;
//Add the file name to the download string and creat a link for web client
DownloadStringTemplate += File4Download.Key;
//Download file and save it to temporary files
Wclient.DownloadFile(DownloadStringTemplate, @TempPath + "\\" + File4Download.Key);
//Show current file
this.LblDownloadProgress.Text = "Downloading File: " + File4Download.Key.ToString();
//Reset 'DownloadStringTemplate' for the next run in the loop
DownloadStringTemplate = DownloadStringTemplateBefore;
//extend counter with 1, because the file is finish downloaded
CurrentFiles++;
//Report the current download file
BackgroundWorker4Downoad.ReportProgress(CurrentFiles);
}
//Reset the label who shows the current download file
this.LblDownloadProgress.Text = "Downloading File: ";
}
string OutputForComparing = "========================================SharpShell - Server Registration Manager========================================Preparing to install (OS64Bit): Class1 Class1 installed and registered.";
string Version = this.LblAvailableVersion.Text.ToString();
string ChecksumInspectorDLL = "Checksum-Inspector.dll";
this.LblDownloadProgress.Text = "Installing " + ChecksumInspectorDLL;
if (File.Exists(TempPath + "/" + ChecksumInspectorDLL))
{
try
{
//Create process start info and parse install string with arguments
System.Diagnostics.ProcessStartInfo procStartInfo = new System.Diagnostics.ProcessStartInfo("cmd", "/c " + @TempPath + "\\" + "srm.exe install " + @TempPath + "\\" + ChecksumInspectorDLL + " -codebase");
//Settings of process info
procStartInfo.RedirectStandardOutput = true; //set it to true to get output
procStartInfo.UseShellExecute = false;
procStartInfo.CreateNoWindow = true; //hide cmd window
//Start process with process info
using (Process process = Process.Start(procStartInfo))
{
//Get standardoutput with streamreader
using (StreamReader sr = process.StandardOutput)
{
//Get output from process
string Output = sr.ReadToEnd();
//Remove line breaks for comparing
Output = Output.Replace(System.Environment.NewLine, "");
//Compare the output with a local varibable what includes the message for succesfully installation
if (Output == OutputForComparing)
{
MetroMessageBox.Show(this, "\nUpdate to version " + Version + " was sucessfully!\nTo finish the installation the explorer process must be restarted.");
}
}
}
//Close the update form
this.Close();
//kill explorer process to show the new Checksum-Inspector Version in explorer context menu
try
{
foreach (var process in Process.GetProcessesByName("explorer"))
{
process.Kill();
}
}
catch (Exception ex)
{
MetroMessageBox.Show(this, "Failed to kill explorer process, please kill it manually to finish installation:\n" + ex.Message);
}
}
catch (Exception objException)
{
MetroMessageBox.Show(this, "Problems by installation. Contact the support wiht following exeption:" + Environment.NewLine + objException.Message);
}
}
}
