private OverwriteDialogResult BeforeCopy(IVirtualItem source, IVirtualItem dest, out string newName)
{
newName = string.Empty;
OverwriteDialogResult overwrite = OverwriteDialogResult.Overwrite;
if (this.OnBeforeCopyItem != null)
{
BeforeCopyItemEventArgs e = new BeforeCopyItemEventArgs(source, dest);
this.OnBeforeCopyItem(this, e);
newName = e.NewName;
overwrite = e.OverwriteResult;
}
return overwrite;
}
private void BeforeCopyStreamsPrompt(object sender, BeforeCopyItemEventArgs e)
{
this.ChangeProgressState(ProgressState.Pause);
this.ShowCopyItem();
MessageDialogResult[] buttons = new MessageDialogResult[] { MessageDialogResult.Yes, MessageDialogResult.YesToAll, MessageDialogResult.No, MessageDialogResult.Cancel };
bool checkBoxChecked = false;
switch (MessageDialog.Show(this, string.Format(Resources.sWarningCopyAlternateDataStreams, e.Source.FullName), Resources.sCaptionErrorCopingFile, Resources.sDoNotAskAgain, ref checkBoxChecked, buttons, MessageBoxIcon.Exclamation))
{
case MessageDialogResult.Yes:
if (checkBoxChecked)
{
this.DefaultCopyStreamsAction = MessageDialogResult.Yes;
}
break;
case MessageDialogResult.No:
e.OverwriteResult = OverwriteDialogResult.Skip;
if ((Control.ModifierKeys == Keys.Shift) || checkBoxChecked)
{
this.DefaultCopyStreamsAction = MessageDialogResult.No;
}
break;
case MessageDialogResult.YesToAll:
this.DefaultCopyStreamsAction = MessageDialogResult.Yes;
break;
default:
e.OverwriteResult = OverwriteDialogResult.Abort;
break;
}
if (checkBoxChecked)
{
ConfirmationSettings.Default.CopyAlternateDataStreams = false;
}
this.ChangeProgressState(ProgressState.Normal);
}
private void BeforeCopyItem(object sender, BeforeCopyItemEventArgs e)
{
TableLayoutPanel panel;
bool flag = false;
bool flag2 = false;
IPersistVirtualItem dest = e.Dest as IPersistVirtualItem;
bool flag3 = (dest != null) && dest.Exists;
if (flag3)
{
OverwriteDialogResult defaultOverwriteResult = this.GetDefaultOverwriteResult(e.Source, e.Dest);
if (defaultOverwriteResult != OverwriteDialogResult.None)
{
e.OverwriteResult = defaultOverwriteResult;
}
else
{
flag = true;
}
}
IVirtualAlternateStreams source = e.Source as IVirtualAlternateStreams;
IVirtualAlternateStreams streams2 = e.Dest as IVirtualAlternateStreams;
bool flag4 = this.DefaultCopyStreamsAction != MessageDialogResult.Yes;
if (!flag4)
{
goto Label_0159;
}
Label_008C:;
try
{
flag4 = (((source != null) && source.IsSupported) && source.GetStreamNames().Any<string>(delegate (string x) {
return (x != ":Zone.Identifier:$DATA");
})) && ((streams2 == null) || !streams2.IsSupported);
}
catch (UnauthorizedAccessException exception)
{
CopyItemErrorEventArgs args = new CopyItemErrorEventArgs(e.Source, e.Source, e.Dest, AvailableItemActions.CanElevate, exception);
this.CopyItemError(sender, args);
switch (args.Action)
{
case ChangeItemAction.Retry:
goto Label_008C;
case ChangeItemAction.Skip:
e.OverwriteResult = OverwriteDialogResult.Skip;
break;
case ChangeItemAction.Cancel:
e.OverwriteResult = OverwriteDialogResult.Abort;
break;
default:
throw new InvalidEnumArgumentException();
}
flag4 = false;
flag = false;
}
Label_0159:
if (flag4)
{
switch (this.DefaultCopyStreamsAction)
{
case MessageDialogResult.Yes:
goto Label_0190;
case MessageDialogResult.No:
e.OverwriteResult = OverwriteDialogResult.Skip;
flag = false;
goto Label_0190;
}
flag2 = true;
}
Label_0190:
Monitor.Enter(panel = this.tblCopyDetails);
try
{
if (((Nomad.Workers.CopyWorker) sender).CheckOption(CopyWorkerOptions.DeleteSource) && (e.Source is IChangeVirtualItem))
{
if (!(!flag3 && ((IChangeVirtualItem) e.Source).CanMoveTo(e.Dest.Parent)))
{
this.FFileAction = Resources.sFileActionMove;
}
else
{
this.FFileAction = Resources.sFileActionRename;
}
}
else
{
this.FFileAction = GetCopyAction(e.Source, e.Dest);
}
TextFormatFlags formatFlags = TextFormatFlags.PathEllipsis | TextFormatFlags.NoPrefix;
this.FSourceFileName = StringHelper.CompactString(e.Source.FullName, this.lblFromName.Width, this.lblFromName.Font, formatFlags);
this.FDestFileName = StringHelper.CompactString(e.Dest.FullName, this.lblToName.Width, this.lblToName.Font, formatFlags);
}
finally
{
Monitor.Exit(panel);
}
this.SkipFileCount = 0;
this.SkipFileRequested = false;
this.FFileProgress = 0;
if (flag)
{
if (base.InvokeRequired)
{
base.Invoke(new EventHandler<BeforeCopyItemEventArgs>(this.BeforeCopyOverwritePrompt), new object[] { sender, e });
}
else
{
this.BeforeCopyOverwritePrompt(sender, e);
}
}
if (flag2)
{
if (base.InvokeRequired)
{
base.Invoke(new EventHandler<BeforeCopyItemEventArgs>(this.BeforeCopyStreamsPrompt), new object[] { sender, e });
}
else
{
this.BeforeCopyStreamsPrompt(sender, e);
}
}
}
private void BeforeCopyOverwritePrompt(object sender, BeforeCopyItemEventArgs e)
{
this.ChangeProgressState(ProgressState.Pause);
this.ShowCopyItem();
if (this.OverwriteDialog == null)
{
this.OverwriteDialog = new OverwritePromtDialog();
}
this.OverwriteDialog.Execute(this, e.Source, e.Dest);
IOverwriteRule overwriteRule = this.OverwriteDialog.OverwriteRule;
if (overwriteRule != null)
{
if (this.DefaultOverwriteRules == null)
{
this.DefaultOverwriteRules = new List<IOverwriteRule>();
}
this.DefaultOverwriteRules.Add(overwriteRule);
}
e.OverwriteResult = this.OverwriteDialog.OverwriteResult;
e.NewName = this.OverwriteDialog.NewName;
if (e.OverwriteResult != OverwriteDialogResult.Abort)
{
this.ChangeProgressState(ProgressState.Normal);
}
}