/// <summary>
/// Keep the Actual selected logitems then refresh the view and reset the selected log item
/// </summary>
public void RefreshView()
{
EntryDiffViewModel l = SelectedItem;
SelectedItem = null;
if (LogView != null)
{
LogView.Refresh();
RaisePropertyChanged(() => LogView);
// Attempt to restore selected item if there was one before
// and if it is not part of the filtered set of items
// (ScrollItemBehaviour may scroll it into view when filter is applied)
if (l != null)
{
if (OnFilterLogItems(l))
{
SelectedItem = l;
}
}
}
UpdateFilteredCounters(LogView);
CommandManager.InvalidateRequerySuggested();
}
/// <summary>
/// This method can be invoked to tell parent that details in this item have changed
/// and may need synchronization with other views of the same detail.
/// </summary>
/// <param name="thisEntryHasChanged"></param>
void IEntryDiffViewModelParent.UpdateDiffEntry(EntryDiffViewModel thisEntryHasChanged)
{
SelectedItemBuffer = new EntryDiffViewModel(SelectedItem)
{
Parent = null
};
IsDirty = true;
}
/// <summary>
/// Method is executed when user starts to edit a cell in the gridview.
/// </summary>
void IEditableObject.BeginEdit()
{
if (mEdit == true)
{
return;
}
mEdit = true;
backupCopy = MemberwiseClone() as EntryDiffViewModel;
}
/// <summary>
/// Copy class constructor
/// </summary>
/// <param name="copyThis"></param>
public EntryDiffViewModel(EntryDiffViewModel copyThis)
: this()
{
if (copyThis == null)
{
return;
}
Parent = null;
mTranslationDiff = new EntryDiffModel(copyThis.mTranslationDiff);
TargetRowId = copyThis.TargetRowId;
SourceRowId = copyThis.SourceRowId;
}
/// <summary>
/// Method is executed when user ends editing a cell in the gridview.
/// (User has pressed AltGR+Enter to confirm change)
/// </summary>
void IEditableObject.EndEdit()
{
if (mEdit == false)
{
return;
}
mEdit = false;
backupCopy = null;
if (Parent != null)
{
Parent.UpdateDiffEntry(this); // Tell parent that this entry has been updated
}
}
/// <summary>
/// Loads a source and target file from the file system into an internal
/// collection such that a 'diff' on each string can be computed. A 'diff'
/// is in this context an answer to the question:
/// 1> Whether all source language strings can be mapped into a target language string
/// 2> Whether all target language strings can be mapped into a source language string
/// 3> Whether all source to target language string mappings have been verified by a translator (native speaker)
/// </summary>
/// <param name="sourcePath"></param>
/// <param name="targetPath"></param>
/// <param name="bLoadTarget"></param>
public void LoadFilesForDiff(string sourcePath,
string targetPath,
bool bLoadTarget = true,
CancellationTokenSource cancelTokenSource = null)
{
Dictionary <string, EntryDiffViewModel> dic = null;
ObservableCollection <Entry> items = null;
try
{
var reader = ServiceContainer.Instance.GetService <IStringFileParseServiceList>();
var resxReader = reader.Select("RESX");
if (cancelTokenSource != null)
{
cancelTokenSource.Token.ThrowIfCancellationRequested();
}
if (System.IO.File.Exists(sourcePath) == false)
{
throw new Exception(string.Format(Local.Strings.CantAccessFile_Error_Text, sourcePath));
}
items = new ObservableCollection <Entry>();
int iRowId = 0;
foreach (var item in resxReader.LoadFile(sourcePath, cancelTokenSource))
{
if (cancelTokenSource != null)
{
cancelTokenSource.Token.ThrowIfCancellationRequested();
}
items.Add(new Entry(item.Item1, item.Item2, item.Item3));
}
// Insert entries from first file into dictionary since we now know the number of entries
dic = new Dictionary <string, EntryDiffViewModel>(items.Count);
foreach (var item in items)
{
if (cancelTokenSource != null)
{
cancelTokenSource.Token.ThrowIfCancellationRequested();
}
dic.Add(item.KeyString, new EntryDiffViewModel(item.KeyString,
item.ValueString,
item.CommentString,
iRowId,
TypeOfDiff.SourceOnly));
iRowId++;
}
}
catch
{
cancelTokenSource.Cancel();
throw;
}
try
{
var resxReader = ServiceContainer.Instance.GetService <IStringFileParseServiceList>().Select("RESX");
if (cancelTokenSource != null)
{
cancelTokenSource.Token.ThrowIfCancellationRequested();
}
// Target file may not exist, yet, so we do not load it but create it from scratch when saving.
if (bLoadTarget == true)
{
if (System.IO.File.Exists(sourcePath) == false)
{
throw new Exception(string.Format(LocultApp.Local.Strings.CantAccessFile_Error_Text, targetPath));
}
int iRowId = 0; // Load strings from target file
foreach (var item in resxReader.LoadFile(targetPath, cancelTokenSource))
{
if (cancelTokenSource != null)
{
cancelTokenSource.Token.ThrowIfCancellationRequested();
}
EntryDiffViewModel o;
dic.TryGetValue(item.Item1, out o); // Have we seen this key entry before ???
// Either construct a new entry or set target entries
if (o == null)
{
// Insert Key, value, comment strings into collection
var newItem = new EntryDiffViewModel(item.Item1, item.Item2, item.Item3, iRowId,
TypeOfDiff.TargetOnly);
dic.Add(item.Item1, newItem);
}
else
{
o.SetTargetValueComment(item.Item2, item.Item3);
}
iRowId++;
}
}
// Doing it this way to keep GUI and backend thread seperated as long as possible...
StringCollectionViewModel s = new StringCollectionViewModel(mDocumentBase);
s.RebuildLogView(dic.Values);
if (DiffSource != null)
{
mFileSource.Dispose();
Interlocked.Exchange(ref mFileSource, null);
}
DiffSource = s;
////this.DiffSource.SelectAllElements();
}
catch (Exception)
{
cancelTokenSource.Cancel();
throw;
}
}
