public FilterFileVersionResult FilterFileVersion(string fileName)
{
try
{
FilterFileVersionResult result = FilterFileVersionResult.NotAFilterFile;
XmlDocument doc = new XmlDocument();
doc.Load(fileName);
XmlNode root = doc.DocumentElement;
// for v2 documentelement is filterInfo
if (root.Name.ToLower() == "filterinfo")
{
result = FilterFileVersionResult.Version2;
}
else if (root.Name.ToLower() == "filters")
{
result = FilterFileVersionResult.Version1;
}
if (root.Name.ToLower() != "filters")
{
foreach (XmlNode node in root.ChildNodes)
{
if (node.Name.ToLower() == "filters")
{
root = node;
break;
}
}
}
if (root.Name.ToLower() != "filters")
{
// not TextFilter filter
result = FilterFileVersionResult.NotAFilterFile;
}
SetStatus(string.Format("FilterFileVersion: filter: {0} version: {1}", fileName, result.ToString()));
return(result);
}
catch (Exception e)
{
SetStatus(string.Format("Exception: FilterFileVersion: filter: {0}, {1}", fileName, e));
return(FilterFileVersionResult.NotAFilterFile);
}
}
public override IFile <FilterFileItem> ReadFile(string fileName)
{
FilterFile filterFile = new FilterFile();
try
{
SetStatus("ReadFile:enter: " + fileName);
filterFile.FileName = Path.GetFileName(fileName);
if (Path.GetExtension(fileName).ToLower().Contains("tat"))
{
filterFile.ContentItems = new ObservableCollection <FilterFileItem>(ReadTatFile(fileName));
filterFile.IsNew = false;
return(filterFile);
}
FilterFileVersionResult filterFileVersion = FilterFileVersion(fileName);
if (filterFileVersion == FilterFileVersionResult.NotAFilterFile)
{
return(filterFile);
}
XmlDocument doc = new XmlDocument();
doc.Load(fileName);
// see if file is readonly
try
{
doc.Save(fileName);
}
catch
{
filterFile.IsReadOnly = true;
}
XmlNode root = doc.DocumentElement;
// for v2 documentelement is filterInfo
if (filterFileVersion != FilterFileVersionResult.Version1)
{
filterFile.FilterVersion = ReadStringNodeItem(root, "filterversion");
filterFile.FilterNotes = ReadStringNodeItem(root, "filternotes");
}
if (root.Name.ToLower() != "filters")
{
foreach (XmlNode node in root.ChildNodes)
{
if (node.Name.ToLower() == "filters")
{
root = node;
break;
}
}
}
filterFile.IsNew = false;
filterFile.ContentItems = new ObservableCollection <FilterFileItem>();
for (int i = 0; i < root.ChildNodes.Count; i++)
{
FilterFileItem fileItem = new FilterFileItem();
fileItem.Count = 0;
if (string.IsNullOrEmpty(ReadStringNodeChildItem(root, "backgroundcolor", i))
& string.IsNullOrEmpty(ReadStringNodeChildItem(root, "foregroundcolor", i)))
{
if (_FilterViewModel != null)
{
fileItem = SetFilterItemColors(filterFile, fileItem);
}
}
if (!string.IsNullOrEmpty(ReadStringNodeChildItem(root, "backgroundcolor", i)))
{
fileItem.BackgroundColor = ReadStringNodeChildItem(root, "backgroundcolor", i);
}
fileItem.CaseSensitive = ReadBoolNodeChildItem(root, "casesensitive", i);
fileItem.Enabled = ReadBoolNodeChildItem(root, "enabled", i);
fileItem.Exclude = ReadBoolNodeChildItem(root, "exclude", i);
fileItem.Regex = ReadBoolNodeChildItem(root, "regex", i);
fileItem.Filterpattern = ReadStringNodeChildItem(root, "filterpattern", i);
if (!string.IsNullOrEmpty(ReadStringNodeChildItem(root, "foregroundcolor", i)))
{
fileItem.ForegroundColor = ReadStringNodeChildItem(root, "foregroundcolor", i);
}
fileItem.Index = ReadIntNodeChildItem(root, "index", i);
fileItem.Notes = ReadStringNodeChildItem(root, "notes", i);
filterFile.ContentItems.Add(fileItem);
}
SetStatus("ReadFile:exit: " + fileName);
return(filterFile);
}
catch (Exception e)
{
SetStatus("Fatal:Readfile:exception" + e.ToString());
return(filterFile);
}
}
