private void DoBackup(BackgroundWorker bgWorker, DoWorkEventArgs e)
{
BackupDataArgs backupData = e.Argument as BackupDataArgs;
int currentProgress = 0;
bgWorker.ReportProgress(currentProgress);
//zip progressvalue is calculated different from copy progressvalue
int progressValue = (backupData.FileSettings[(int)FSettings.ZipFile]) ? 40 / (backupData.BackupFiles.Count) : 80 / (backupData.BackupFiles.Count * backupData.BackupLocations.Count);
//add this number every time a file is copied, not that accurate but w/e
//shows that everything works and is ready to copy
currentProgress = 20;
#region copy files
//if the files are being copied into a subfolder or the given folder
if (backupData.FileSettings[(int)FSettings.SubFolder] || backupData.FileSettings[(int)FSettings.GivenDirectory])
{
foreach (string f in backupData.BackupFiles) //copy each file to every backup location, f=file, l=location
{
foreach (string l in backupData.BackupLocations)
{
try
{
if (backupData.FileSettings[(int)FSettings.GivenDirectory]) //copy files in given directory
{
File.Copy(f, Path.Combine(l, Path.GetFileName(f)), backupData.FileSettings[(int)FSettings.Override]);
}
else if (backupData.FileSettings[(int)FSettings.SubFolder])
{
if (backupData.FileSettings[(int)FSettings.AddDateToFileName]) //create subfolder and add date to foldername
{
File.Copy(f, Path.Combine(l, backupData.FileName + "_" + backupData.DTNow.Day + "-" + backupData.DTNow.Month + "-" + backupData.DTNow.Year, Path.GetFileName(f)), backupData.FileSettings[(int)FSettings.Override]);
}
else //just create a subfolder
{
File.Copy(f, Path.Combine(l, backupData.FileName, Path.GetFileName(f)), backupData.FileSettings[(int)FSettings.Override]);
}
}
currentProgress = (currentProgress + progressValue < 100) ? currentProgress + progressValue : 100; //100 is maximum, if it would go above just set it 100
bgWorker.ReportProgress(currentProgress);
}
catch (Exception ex)
{
Console.WriteLine(ex);
e.Cancel = true;
return;
}
}
}
}
#endregion
#region files in zip
else //make a zip file
{
if (!Directory.Exists(backupData.FileName)) //create temporary folder to make zip
{
Directory.CreateDirectory(backupData.FileName);
}
foreach (string f in backupData.BackupFiles)
{
File.Copy(f, Path.Combine(backupData.FileName, Path.GetFileName(f)), true);
currentProgress = (currentProgress + progressValue < 60) ? currentProgress + progressValue : 60; //60 is maximum for this operation, if it goes above just set it to 60
bgWorker.ReportProgress(currentProgress);
}
//adjust progressvalue to locations, 35% progress for locations
progressValue = 35 / backupData.BackupLocations.Count;
foreach (string l in backupData.BackupLocations) //copy zip to every location
{
if (backupData.FileSettings[(int)FSettings.Override]) //if overriding is true, delete old identical zip files
{
try
{
if (File.Exists(Path.Combine(l, backupData.FileName + "_" + backupData.DTNow.Day + "-" + backupData.DTNow.Month + "-" + backupData.DTNow.Year + ".zip")))
{
File.Delete(Path.Combine(l, backupData.FileName + "_" + backupData.DTNow.Day + "-" + backupData.DTNow.Month + "-" + backupData.DTNow.Year + ".zip"));
}
if (File.Exists(Path.Combine(l, backupData.FileName + ".zip")))
{
File.Delete(Path.Combine(l, backupData.FileName + ".zip"));
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
e.Cancel = true;
return;
}
}
try
{
if (checkBoxDate.Checked)
{
ZipFile.CreateFromDirectory(backupData.FileName, Path.Combine(l, backupData.FileName + "_" + backupData.DTNow.Day + "-" + backupData.DTNow.Month + "-" + backupData.DTNow.Year + ".zip"));
}
else
{
ZipFile.CreateFromDirectory(backupData.FileName, Path.Combine(l, backupData.FileName + ".zip"));
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
e.Cancel = true;
return;
}
currentProgress = (currentProgress + progressValue < 95) ? currentProgress + progressValue : 95; //95 is maximum for this operation
bgWorker.ReportProgress(currentProgress);
}
bgWorker.ReportProgress(95);
Directory.Delete(backupData.FileName, true);
}
#endregion
}
private void buttonOK_Click(object sender, EventArgs e)
{
DateTime dt = DateTime.Now; //for adding date to file names
List <string> backupLocations = new List <string>();
List <string> backupFiles = new List <string>();
//taking values from checkboxes and radiobuttons
bool[] fileSettings = new bool[] { checkBoxOverride.Checked, radioButtonNormal.Checked, radioButtonFolder.Checked, radioButtonZIP.Checked, checkBoxDate.Checked };
string fname = textBoxName.Text;
if (comboBoxFilestobackup.Items.Count == 0) //if no files to backup are given
{
displayText("No file selected!", 1500, "red");
return;
}
if (comboBoxBackupLocations.Items.Count == 0) //if no backup locations are given
{
displayText("No backup path set!", 1500, "red");
return;
}
//fill the lists with the items in the comboboxes
foreach (string s in comboBoxBackupLocations.Items)
{
backupLocations.Add(s);
}
foreach (string s in comboBoxFilestobackup.Items)
{
backupFiles.Add(s);
}
#region check if files, directories exist
//check if directories still exist
foreach (string s in backupLocations)
{
if (!Directory.Exists(s))
{
displayText("'" + s + "' is not a valid location!", 1500, "red");
return;
}
}
//check if files still exist
foreach (string s in backupFiles)
{
if (!File.Exists(s))
{
displayText("'" + s + "' does not exist! Did you delete or move the file?", 1500, "red");
return;
}
}
//check if the folder/zip is named
if ((fileSettings[(int)FSettings.SubFolder] || fileSettings[(int)FSettings.ZipFile]) && (textBoxName.Text.Equals("Name Folder/.zip") || (textBoxName.Text.Trim().Equals(""))))
{
displayText("Please enter a name for your Folder/.zip!", 1500, "red");
return;
}
#endregion
#region prepare and create folders
if (fileSettings[(int)FSettings.SubFolder])
{
foreach (string l in backupLocations)
{
try
{
//only create if not created yet, add date if the checkbox was checked
if (fileSettings[(int)FSettings.AddDateToFileName] && !Directory.Exists(Path.Combine(l, fname + "_" + dt.Day + "-" + dt.Month + "-" + dt.Year)))
{
Directory.CreateDirectory(Path.Combine(l, fname + "_" + dt.Day + "-" + dt.Month + "-" + dt.Year));
}
else if (!Directory.Exists(Path.Combine(l, fname)))
{
Directory.CreateDirectory(Path.Combine(l, fname));
}
}
catch (Exception ex)
{
displayText("Not able to create folder at '" + l + "' maybe invalid foldername or missing permissions?", 3000, "red");
Console.WriteLine(ex);
return;
}
}
}
#endregion
//used to give the background worker the information he needs
var bDataEventArgs = new BackupDataArgs(dt, backupLocations, backupFiles, fileSettings, fname);
progressBarMain.Value = 0;
buttonOK.Enabled = false; //disable controls in the meantime
groupBoxSettings.Enabled = false;
backgroundWorkerBackup.RunWorkerAsync(bDataEventArgs); //everything is alright, we are ready to backup
}
