private void UpdateStatus(WipeStatus status)
{
TotalPanel.Title = "Total";
TotalProgressbar.Style = ProgressBarStyle.Continuous;
EnsureContextNumber(status);
if(wipeTask != null) {
wipeTask.ProgressStyle = ProgressBarStyle.Continuous;
}
// total status
if(status.BytesToWipe > 0) {
double progress = Math.Max(0, Math.Min(100.0, ((double)status.BytesWiped /
(double)status.BytesToWipe) * 100.0));
TotalProgressbar.Value = (int)Math.Floor(progress);
PercentLabel.Text = string.Format("{0:f2} %", progress);
TotalPanel.Subtitle = GetDurationString(totalSpeed.UpdateSpeed(status.BytesWiped),
status.BytesWiped, status.BytesToWipe);
if(wipeTask != null) {
wipeTask.ProgressValue = progress;
}
}
// main member
UpdateViewStatus(status);
// children
if(status.Children != null && status.Children.Length > 0) {
int count = status.Children.Length;
for(int i = 0; i < count; i++) {
UpdateViewStatus(status.Children[i]);
}
}
}
private void UpdateViewStatus(WipeStatus status)
{
ItemStatus itemStatus = GetItemStatus(status.ContextId);
if(itemStatus != null) {
// reset the speed calculator if a new object is wiped
if(status.ObjectIndex != itemStatus.ObjectIndex) {
itemStatus.ObjectIndex = status.ObjectIndex;
itemStatus.Speed.Reset();
itemStatus.View.Subtitle = "";
}
if(status.ObjectBytesToWipe > 0) {
double progress = Math.Max(0, Math.Min(100.0, ((double)status.ObjectBytesWiped /
(double)status.ObjectBytesToWipe) * 100.0));
itemStatus.View.ItemProgressBar.Value = (int)Math.Floor(progress);
itemStatus.View.PercentLabel.Text = string.Format("{0:f2} %", progress);
}
itemStatus.View.MainText = status.MainMessage;
itemStatus.View.SecondaryStatusLabel.Text = status.AuxMessage;
// don't show step status for drives
if(status.ObjectType != WipeObjectType.Drive && status.ObjectType != WipeObjectType.MFT) {
itemStatus.View.StepLabel.Text = "Step " + status.ActualStep.ToString() + " of " + status.Steps.ToString();
}
else {
itemStatus.View.StepLabel.Text = "";
}
itemStatus.View.Subtitle = GetDurationString(itemStatus.Speed.UpdateSpeed(status.ObjectBytesWiped),
status.ObjectBytesWiped, status.ObjectBytesToWipe);
if(status.ObjectType == WipeObjectType.ClusterTips) {
itemStatus.View.SizeLabel.Text = GetClusterTipsString(status.ObjectBytesWiped, status.ObjectBytesToWipe);
}
else if(status.ObjectType == WipeObjectType.MFT) {
itemStatus.View.SizeLabel.Text = GetMFTString(status.ObjectBytesWiped, status.ObjectBytesToWipe);
}
else {
itemStatus.View.SizeLabel.Text = GetSizeString(status.ObjectBytesWiped, status.ObjectBytesToWipe);
}
}
}
private void StatusTimer_Tick(object sender, EventArgs e)
{
if(_session.Context.Status != ContextStatus.Stopped) {
WipeStatus status = new WipeStatus();
if(_session.GetWipeStatus(ref status, true)) {
UpdateStatus(status);
}
}
else {
if(_session.Status != SessionStatus.BeginStart) {
ExecuteAfterWipeActions();
}
}
}
public void EnsureContextNumber(WipeStatus status)
{
usedViews.Clear();
// add main view to the used list
if(status.WipeStopped == false) {
usedViews.Add(status.ContextId);
}
// main member
if(GetItemStatus(status.ContextId) == null && status.WipeStopped == false) {
views.Add(new ItemStatus(status.ContextId));
RegisterView(views[views.Count - 1].View);
}
// children
if(status.Children != null && status.Children.Length > 0) {
int count = status.Children.Length;
WipeStatus[] children = status.Children;
for(int i = 0; i < count; i++) {
// skip contexts that don't wipe anymore
if(children[i].WipeStopped) {
continue;
}
if(GetItemStatus(children[i].ContextId) == null) {
views.Add(new ItemStatus(children[i].ContextId));
RegisterView(views[views.Count - 1].View);
}
usedViews.Add(children[i].ContextId);
}
}
// remove unused views
int position = 0;
while(position < views.Count) {
if(usedViews.IndexOf(views[position].ContextId) == -1) {
// remove
UnregisterView(views[position]);
position--;
}
position++;
}
}
private NativeMethods.WStatus GetChildrenStatus(WipeStatus s, NativeMethods.WStatus wipeStatus, int childrenNumber)
{
// allocate the array
bool needsInit = false;
if(s.Children == null || (s.Children != null && s.Children.Length != childrenNumber)) {
s.Children = new WipeStatus[childrenNumber];
needsInit = true;
}
// get the status
for(int i = 0; i < childrenNumber; i++) {
if(needsInit) {
s.Children[i] = new WipeStatus();
}
if(context.GetChildWipeStatus(i, out wipeStatus) == false) {
s.Children[i] = null;
}
else {
// set child data
s.Children[i].FromNative(wipeStatus);
}
}
return wipeStatus;
}
private void GenerateStatistics()
{
WipeStatus status = new WipeStatus();
GetWipeStatus(ref status, false);
statistics.EndTime = DateTime.Now;
statistics.Duration = statistics.EndTime - statistics.StartTime;
statistics.TotalWipedBytes = status.BytesWiped;
statistics.BytesInClusterTips = statistics.BytesInClusterTips;
if(statistics.Duration.TotalSeconds > 0) {
statistics.AverageWriteSpeed = (long)(statistics.TotalWipedBytes / statistics.Duration.TotalSeconds);
}
int number;
context.GetFailedObjectNumber(out number);
statistics.FailedObjects = number;
context.GetErrorNumber(out number);
statistics.Errors = number + _beforeWipeErrors.Count + _afterWipeErrors.Count;
}
/// <summary>
/// Get the status of the wiping process
/// </summary>
/// <param name="s">The WipeStatus object where to store the status</param>
/// <param name="includeChildren">Include the status of all children of the context</param>
public bool GetWipeStatus(ref WipeStatus s, bool includeChildren)
{
s.SessionStatus = status;
// get context status
if(s.GetContextStatus(context) == false) {
Debug.ReportWarning("Failed to get context status");
}
// get wipe status
NativeMethods.WStatus wipeStatus = new NativeMethods.WStatus();
if(context.GetWipeStatus(out wipeStatus) == true) {
s.FromNative(wipeStatus);
// get the status of the children
int childrenNumber;
if(includeChildren) {
if(context.GetChildrenNumber(out childrenNumber) == false) {
// failed to get number
s.Children = null;
}
else {
if(childrenNumber == 0) {
s.Children = null;
}
else {
wipeStatus = GetChildrenStatus(s, wipeStatus, childrenNumber);
}
}
}
}
else {
Debug.ReportWarning("Failed to read wipe status");
return false;
}
return true;
}