public ILogFormat Create(Stream stream)
{
var savedPresets = Settings.Default.LexPresets ?? new XElement("Presets");
var presets = new List<LexPreset>(
from element in savedPresets.Elements("Preset")
select new LexPreset {
Name = (string) element.Attribute("Name"),
CommonCode = (string) element.Attribute("CommonCode"),
SegmentCode = (string) element.Attribute("SegmentCode"),
RecordCode = (string) element.Attribute("RecordCode")
});
var selectView = new LexPresetsView();
var viewModel = selectView.ViewModel;
foreach (var preset in presets)
viewModel.Presets.Add(preset);
viewModel.SelectedPreset = viewModel.Presets.FirstOrDefault();
viewModel.EditPreset = preset => {
InvalidateCache(preset);
ShowEditPresetDialog(selectView, stream, preset, presets.Select(x => x.Name));
};
viewModel.CreateNewPreset = () => {
var preset = new LexPreset {
Name = "New Preset",
SegmentCode = "%%",
RecordCode = "%%"
};
return ShowEditPresetDialog(selectView, stream, preset, presets.Select(x => x.Name)) ? preset : null;
};
if (selectView.ShowDialog() != true)
return null;
Settings.Default.LexPresets =
new XElement("Presets",
from preset in viewModel.Presets
select new XElement("Preset",
new XAttribute("Name", preset.Name),
new XAttribute("CommonCode", preset.CommonCode),
new XAttribute("SegmentCode", preset.SegmentCode),
new XAttribute("RecordCode", preset.RecordCode)));
Settings.Default.Save();
var selectedPreset = selectView.ViewModel.SelectedPreset;
if (selectedPreset == null)
return null;
if (selectedPreset.Format != null)
return selectedPreset.Format;
return Compile(selectedPreset) ?? CompileManually(selectView, stream, selectedPreset);
}
private static bool ShowEditPresetDialog(Window owner, Stream stream, LexPreset preset,
IEnumerable <string> names)
{
var view = new LexPresetView {
Owner = owner
};
var viewModel = view.ViewModel;
viewModel.Names = names.ToArray();
viewModel.LogStream = stream;
viewModel.Name = preset.Name;
viewModel.CommonCode.Text = preset.CommonCode ?? string.Empty;
viewModel.SegmentCode.Text = preset.SegmentCode ?? string.Empty;
viewModel.RecordCode.Text = preset.RecordCode ?? string.Empty;
viewModel.IsChanged = false;
if (view.ShowDialog() != true)
{
return(false);
}
preset.Name = viewModel.Name;
preset.CommonCode = viewModel.CommonCode.Text;
preset.SegmentCode = viewModel.SegmentCode.Text;
preset.RecordCode = viewModel.RecordCode.Text;
preset.Format = viewModel.IsCompiled ? viewModel.Format : null;
return(true);
}
public LexPresetsViewModel()
{
this.Presets = new ObservableCollection <LexPreset>();
this.SelectCommand = new RelayCommand(
() => SelectionCompleted(),
() => this.SelectedPreset != null);
this.NewCommand = new RelayCommand(() => {
var preset = this.CreateNewPreset();
if (preset != null)
{
this.Presets.Add(preset);
this.SelectedPreset = preset;
}
});
this.EditCommand = new RelayCommand(
() => this.EditPreset(this.selectedPreset),
() => this.selectedPreset != null);
this.DuplicateCommand = new RelayCommand(
() => {
var preset = new LexPreset {
Name = this.selectedPreset.Name + " Copy",
CommonCode = this.selectedPreset.CommonCode,
SegmentCode = this.selectedPreset.SegmentCode,
RecordCode = this.selectedPreset.RecordCode
};
this.Presets.Add(preset);
this.SelectedPreset = preset;
},
() => this.selectedPreset != null);
this.DeleteCommand = new RelayCommand(
() => {
if (this.ConfirmDelete(this.selectedPreset))
{
this.Presets.Remove(this.selectedPreset);
}
},
() => this.selectedPreset != null);
this.ExportCommand = new RelayCommand(
() => Export(this.SelectedPreset),
() => this.SelectedPreset != null);
this.ImportCommand = new RelayCommand(this.Import);
if (this.IsInDesignMode)
{
this.Presets.Add(new LexPreset {
Name = "New Preset"
});
}
}
private static void InvalidateCache(LexPreset preset)
{
var directory = GetCacheDirectory();
var presetAssembly = GetCachedAssembly(preset, directory);
if (presetAssembly.Exists)
{
presetAssembly.Delete();
}
}
public LexPresetsViewModel()
{
this.Presets = new ObservableCollection<LexPreset>();
this.SelectCommand = new RelayCommand(
() => SelectionCompleted(),
() => this.SelectedPreset != null);
this.NewCommand = new RelayCommand(() => {
var preset = this.CreateNewPreset();
if (preset != null) {
this.Presets.Add(preset);
this.SelectedPreset = preset;
}
});
this.EditCommand = new RelayCommand(
() => this.EditPreset(this.selectedPreset),
() => this.selectedPreset != null);
this.DuplicateCommand = new RelayCommand(
() => {
var preset = new LexPreset {
Name = this.selectedPreset.Name + " Copy",
CommonCode = this.selectedPreset.CommonCode,
SegmentCode = this.selectedPreset.SegmentCode,
RecordCode = this.selectedPreset.RecordCode
};
this.Presets.Add(preset);
this.SelectedPreset = preset;
},
() => this.selectedPreset != null);
this.DeleteCommand = new RelayCommand(
() => {
if (this.ConfirmDelete(this.selectedPreset))
this.Presets.Remove(this.selectedPreset);
},
() => this.selectedPreset != null);
this.ExportCommand = new RelayCommand(
() => Export(this.SelectedPreset),
() => this.SelectedPreset != null);
this.ImportCommand = new RelayCommand(this.Import);
if (this.IsInDesignMode)
this.Presets.Add(new LexPreset {Name = "New Preset"});
}
private static ILogFormat Compile(LexPreset preset)
{
var compiler = new LexCompiler();
var directory = GetCacheDirectory();
LexCompiler.LexFormatScanners result;
var presetAssembly = GetCachedAssembly(preset, directory);
if (directory.Exists)
{
if (presetAssembly.Exists)
{
using (var fileStream = presetAssembly.OpenRead())
result = compiler.LoadCompiled(fileStream);
if (result.Success)
{
return new LexLogFormat {
SegmentsScannerType = result.SegmentsScannerType,
RecordsScannerType = result.RecordsScannerType
}
}
;
}
}
else
{
directory.Create();
}
using (var fileStream = presetAssembly.Create())
result = compiler.Compile(
string.Concat(preset.CommonCode, Environment.NewLine, preset.SegmentCode),
string.Concat(preset.CommonCode, Environment.NewLine, preset.RecordCode),
fileStream);
if (result.Success)
{
return new LexLogFormat {
SegmentsScannerType = result.SegmentsScannerType,
RecordsScannerType = result.RecordsScannerType
}
}
;
return(null);
}
private void Export(LexPreset preset)
{
var fileName = SelectFileForExport();
if (fileName == null)
{
return;
}
var document = new XDocument(
new XElement("Preset",
new XAttribute("Name", preset.Name),
new XElement("Common", preset.CommonCode),
new XElement("Segment", preset.SegmentCode),
new XElement("Record", preset.RecordCode)));
document.Save(fileName);
}
private static ILogFormat CompileManually(Window owner, Stream stream, LexPreset preset)
{
var view = new LexPresetView {
Owner = owner
};
var viewModel = view.ViewModel;
viewModel.LogStream = stream;
viewModel.Name = preset.Name;
viewModel.CommonCode.Text = preset.CommonCode ?? string.Empty;
viewModel.SegmentCode.Text = preset.SegmentCode ?? string.Empty;
viewModel.RecordCode.Text = preset.RecordCode ?? string.Empty;
viewModel.IsChanged = false;
if (view.ShowDialog() != true)
{
return(null);
}
return(viewModel.Format);
}
private static ILogFormat Compile(LexPreset preset)
{
var compiler = new LexCompiler();
var directory = GetCacheDirectory();
LexCompiler.LexFormatScanners result;
var presetAssembly = GetCachedAssembly(preset, directory);
if (directory.Exists) {
if (presetAssembly.Exists) {
using (var fileStream = presetAssembly.OpenRead())
result = compiler.LoadCompiled(fileStream);
if (result.Success)
return new LexLogFormat {
SegmentsScannerType = result.SegmentsScannerType,
RecordsScannerType = result.RecordsScannerType
};
}
} else
directory.Create();
using (var fileStream = presetAssembly.Create())
result = compiler.Compile(
string.Concat(preset.CommonCode, Environment.NewLine, preset.SegmentCode),
string.Concat(preset.CommonCode, Environment.NewLine, preset.RecordCode),
fileStream);
if (result.Success)
return new LexLogFormat {
SegmentsScannerType = result.SegmentsScannerType,
RecordsScannerType = result.RecordsScannerType
};
return null;
}
private void Import()
{
var fileName = SelectFileForImport();
if (fileName == null)
{
return;
}
try {
var document = XDocument.Load(fileName).Root ?? new XElement("Preset");
var preset = new LexPreset {
Name = (string)document.Attribute("Name"),
CommonCode = (string)document.Element("Common"),
SegmentCode = (string)document.Element("Segment"),
RecordCode = (string)document.Element("Record")
};
this.Presets.Add(preset);
} catch (XmlException exception) {
throw new ApplicationException("Invalid file format", exception);
}
}
private static bool ShowEditPresetDialog(Window owner, Stream stream, LexPreset preset,
IEnumerable<string> names)
{
var view = new LexPresetView {Owner = owner};
var viewModel = view.ViewModel;
viewModel.Names = names.ToArray();
viewModel.LogStream = stream;
viewModel.Name = preset.Name;
viewModel.CommonCode.Text = preset.CommonCode ?? string.Empty;
viewModel.SegmentCode.Text = preset.SegmentCode ?? string.Empty;
viewModel.RecordCode.Text = preset.RecordCode ?? string.Empty;
viewModel.IsChanged = false;
if (view.ShowDialog() != true)
return false;
preset.Name = viewModel.Name;
preset.CommonCode = viewModel.CommonCode.Text;
preset.SegmentCode = viewModel.SegmentCode.Text;
preset.RecordCode = viewModel.RecordCode.Text;
preset.Format = viewModel.IsCompiled ? viewModel.Format : null;
return true;
}
private static void InvalidateCache(LexPreset preset)
{
var directory = GetCacheDirectory();
var presetAssembly = GetCachedAssembly(preset, directory);
if (presetAssembly.Exists)
presetAssembly.Delete();
}
private static FileInfo GetCachedAssembly(LexPreset preset, DirectoryInfo directory)
{
return new FileInfo(Path.Combine(directory.FullName, Uri.EscapeDataString(preset.Name) + ".lexpreset"));
}
private static FileInfo GetCachedAssembly(LexPreset preset, DirectoryInfo directory)
{
return(new FileInfo(Path.Combine(directory.FullName, Uri.EscapeDataString(preset.Name) + ".lexpreset")));
}
private void Import()
{
var fileName = SelectFileForImport();
if (fileName == null)
return;
try {
var document = XDocument.Load(fileName).Root ?? new XElement("Preset");
var preset = new LexPreset {
Name = (string) document.Attribute("Name"),
CommonCode = (string) document.Element("Common"),
SegmentCode = (string) document.Element("Segment"),
RecordCode = (string) document.Element("Record")
};
this.Presets.Add(preset);
} catch (XmlException exception) {
throw new ApplicationException("Invalid file format", exception);
}
}
private void Export(LexPreset preset)
{
var fileName = SelectFileForExport();
if (fileName == null)
return;
var document = new XDocument(
new XElement("Preset",
new XAttribute("Name", preset.Name),
new XElement("Common", preset.CommonCode),
new XElement("Segment", preset.SegmentCode),
new XElement("Record", preset.RecordCode)));
document.Save(fileName);
}
private static ILogFormat CompileManually(Window owner, Stream stream, LexPreset preset)
{
var view = new LexPresetView {Owner = owner};
var viewModel = view.ViewModel;
viewModel.LogStream = stream;
viewModel.Name = preset.Name;
viewModel.CommonCode.Text = preset.CommonCode ?? string.Empty;
viewModel.SegmentCode.Text = preset.SegmentCode ?? string.Empty;
viewModel.RecordCode.Text = preset.RecordCode ?? string.Empty;
viewModel.IsChanged = false;
if (view.ShowDialog() != true)
return null;
return viewModel.Format;
}
public ILogFormat Create(Stream stream)
{
var savedPresets = Settings.Default.LexPresets ?? new XElement("Presets");
var presets = new List <LexPreset>(
from element in savedPresets.Elements("Preset")
select new LexPreset {
Name = (string)element.Attribute("Name"),
CommonCode = (string)element.Attribute("CommonCode"),
SegmentCode = (string)element.Attribute("SegmentCode"),
RecordCode = (string)element.Attribute("RecordCode")
});
var selectView = new LexPresetsView();
var viewModel = selectView.ViewModel;
foreach (var preset in presets)
{
viewModel.Presets.Add(preset);
}
viewModel.SelectedPreset = viewModel.Presets.FirstOrDefault();
viewModel.EditPreset = preset => {
InvalidateCache(preset);
ShowEditPresetDialog(selectView, stream, preset, presets.Select(x => x.Name));
};
viewModel.CreateNewPreset = () => {
var preset = new LexPreset {
Name = "New Preset",
SegmentCode = "%%",
RecordCode = "%%"
};
return(ShowEditPresetDialog(selectView, stream, preset, presets.Select(x => x.Name)) ? preset : null);
};
if (selectView.ShowDialog() != true)
{
return(null);
}
Settings.Default.LexPresets =
new XElement("Presets",
from preset in viewModel.Presets
select new XElement("Preset",
new XAttribute("Name", preset.Name),
new XAttribute("CommonCode", preset.CommonCode),
new XAttribute("SegmentCode", preset.SegmentCode),
new XAttribute("RecordCode", preset.RecordCode)));
Settings.Default.Save();
var selectedPreset = selectView.ViewModel.SelectedPreset;
if (selectedPreset == null)
{
return(null);
}
if (selectedPreset.Format != null)
{
return(selectedPreset.Format);
}
return(Compile(selectedPreset) ?? CompileManually(selectView, stream, selectedPreset));
}
