public object Clone()
{
EnvironmentVariable variable = new EnvironmentVariable();
variable.Name = this.name;
variable.Value = this.Value;
return variable;
}
public VarImportCommand(TextBox txtVarName, string currentVarValues, string fileName, DgvHandler dgvHandler)
{
this.txtVarName = txtVarName;
this.curVarValues = currentVarValues;
this.variable = new EnvironmentVariable();
EnvironmentSnapshotManager.LoadVariable(fileName, ref variable);
this.dgvHandler = dgvHandler;
GetValuesToImport();
}
public EnvironmentSnapshotManager()
{
EnvironmentVariableTarget usrTarget = EnvironmentVariableTarget.User;
EnvironmentSnapshot usrSnapshot = new EnvironmentSnapshot("[Current]", usrTarget);
foreach (DictionaryEntry entry in EnvironmentVariableManager.GetEnvironmentVariables(usrTarget))
{
EnvironmentVariable variable = new EnvironmentVariable();
variable.Name = entry.Key.ToString();
variable.Value = entry.Value.ToString();
usrSnapshot.Variables.Add(variable);
}
usrSnapshots.Add(usrSnapshot);
try
{
foreach (var file in Directory.GetFiles(appFolder + "\\snapshots\\usr", "*.env", SearchOption.TopDirectoryOnly))
{
EnvironmentSnapshot snapshot = new EnvironmentSnapshot(Path.GetFileNameWithoutExtension(file), usrTarget);
usrSnapshots.Add(snapshot);
}
}
catch (DirectoryNotFoundException)
{
Directory.CreateDirectory(appFolder + "\\snapshots\\usr");
}
EnvironmentVariableTarget sysTarget = EnvironmentVariableTarget.Machine;
EnvironmentSnapshot sysSnapshot = new EnvironmentSnapshot("[Current]", sysTarget);
foreach (DictionaryEntry entry in EnvironmentVariableManager.GetEnvironmentVariables(sysTarget))
{
EnvironmentVariable variable = new EnvironmentVariable();
variable.Name = entry.Key.ToString();
variable.Value = entry.Value.ToString();
sysSnapshot.Variables.Add(variable);
}
sysSnapshots.Add(sysSnapshot);
try
{
foreach (var file in Directory.GetFiles(appFolder + "\\snapshots\\sys", "*.env", SearchOption.TopDirectoryOnly))
{
EnvironmentSnapshot snapshot = new EnvironmentSnapshot(Path.GetFileNameWithoutExtension(file), EnvironmentVariableTarget.Machine);
sysSnapshots.Add(snapshot);
}
}
catch (DirectoryNotFoundException)
{
Directory.CreateDirectory(appFolder + "\\snapshots\\sys");
}
}
public FrmEditEnvVar(ref EnvironmentSnapshot snapshot, EnvironmentVariable variable)
{
InitializeComponent();
this.snapshot = snapshot;
this.variable = variable;
this.MinimumSize = new Size(327, 439);
dgvValuesList.TabIndex = 0;
LoadSettings();
txtVariableName.CausesValidation = false;
dgvHandler = new DgvHandler(ref dgvValuesList);
// set default icon
dgvValuesList_UserAddedRow(null, null);
this.txtVariableName.Text = variable.Name;
this.validator = new EnvironmentValueValidator();
if (txtVariableName.Text.Length != 0)
{
// Check if we are editing variable
LoadEnvironmentVariableValues();
}
// Set form title
this.Text = (txtVariableName.Text.Length != 0
? "Edit" : "New") + " "
+ (this.snapshot.Target == EnvironmentVariableTarget.Machine
? "System" : "User") + " Variable";
#region Create DgvHandler Commands
commandsList = new CommandStack();
dgvHandler.SetCurrentCell(0);
editVarNameCommand = new EditVarNameCommand( txtVariableName );
#endregion DgvHandler Commands
// disable buttons
SetBtnState();
txtVariableName.CausesValidation = true;
isVarNameChanged = false;
// Open/Save File dialogs
openFileDialog.Filter = FILE_FILTER;
openFileDialog.DefaultExt = DEFAULT_FILTER_EXTENSION;
saveFileDialog.Filter = FILE_FILTER;
saveFileDialog.DefaultExt = DEFAULT_FILTER_EXTENSION;
}
public static void SaveVariable(string file, ref EnvironmentVariable variable)
{
try
{
FileStream stream = File.Create(file);
XmlSerializer xmlSerializer = new XmlSerializer(variable.GetType());
xmlSerializer.Serialize(stream, variable);
stream.Close();
}
catch (Exception ex)
{
throw ex;
}
}
public static void LoadVariable(string file, ref EnvironmentVariable variable)
{
try
{
FileStream stream = File.OpenRead(file);
XmlSerializer xmlSerializer = new XmlSerializer(variable.GetType());
variable = (EnvironmentVariable)xmlSerializer.Deserialize(stream);
stream.Close();
}
catch (Exception ex)
{
throw ex;
}
}
private void ExportEnvironmentVariable()
{
try
{
saveFileDialog.InitialDirectory = Environment.SpecialFolder.MyDocuments.ToString();
if (saveFileDialog.ShowDialog() == DialogResult.OK)
{
EnvironmentVariable envVar = new EnvironmentVariable();
envVar.Name = txtVariableName.Text;
envVar.Value = EnvironmentVariableValue().ToString();
EnvironmentSnapshotManager.SaveVariable(saveFileDialog.FileName, ref envVar);
MessageBox.Show( "'" + txtVariableName.Text
+ "' successfully exported to " + saveFileDialog.FileName
+ " file.", "Export Success!", MessageBoxButtons.OK, MessageBoxIcon.Information );
}
}
catch (Exception ex)
{
MessageBox.Show( ex.Message, "Error!" );
}
}