public string GetFilterForSourceFileType(GraphSourceType fileType)
{
var filter = String.Empty;
switch (fileType)
{
case GraphSourceType.Gxml:
filter = "GXML files (*.gxml) | *.gxml";
break;
case GraphSourceType.AdjList:
case GraphSourceType.AdjMatrix:
case GraphSourceType.EdgesList:
case GraphSourceType.IncidenceMatrix:
case GraphSourceType.GraphVizPlainExt:
filter = "TXT files (*.txt) | *.txt";
break;
case GraphSourceType.HierarchicalRtf:
filter = "Rtf file (*.rtf) | *.rtf";
break;
case GraphSourceType.Dot:
filter = "Dot file (*.gv, *.dot) | *.gv; *.dot";
break;
default:
throw new ArgumentException("Unknown file type");
}
return(filter);
}
public string PresentAsText(IGraph graph, GraphSourceType sourceType)
{
var sb = new StringBuilder();
using (var stringWriter = new StringWriter(sb))
{
switch (sourceType)
{
case GraphSourceType.None:
throw new ArgumentException("Type of source file can't be none");
case GraphSourceType.Gxml:
(new GxmlFormatStorage()).Save(stringWriter, graph);
break;
case GraphSourceType.AdjList:
(new AdjListFormatStorage()).Save(stringWriter, graph);
break;
case GraphSourceType.AdjMatrix:
(new AdjMatrixFormatStorage()).Save(stringWriter, graph);
break;
case GraphSourceType.EdgesList:
(new EdgesListFormatStorage()).Save(stringWriter, graph);
break;
case GraphSourceType.IncidenceMatrix:
(new IncidenceMatrixFormatStorage()).Save(stringWriter, graph);
break;
case GraphSourceType.GraphVizPlainExt:
(new GraphVizPlainExtFormatStorage()).Save(stringWriter, graph);
break;
case GraphSourceType.HierarchicalRtf:
(new HierarchicalRtfFormatStorage()).Save(stringWriter, graph);
break;
default:
throw new NotSupportedException($"{sourceType.ToString()} not support");
}
}
return(sb.ToString());
}
public void LoadFromText(IGraph graph, string text, GraphSourceType sourceType)
{
using (var stringReader = new StringReader(text))
{
switch (sourceType)
{
case GraphSourceType.None:
throw new ArgumentException("Type of source file can't be None");
case GraphSourceType.Gxml:
(new GxmlFormatStorage()).Open(stringReader, graph);
break;
case GraphSourceType.AdjList:
(new AdjListFormatStorage()).Open(stringReader, graph);
break;
case GraphSourceType.AdjMatrix:
(new AdjMatrixFormatStorage()).Open(stringReader, graph);
break;
case GraphSourceType.EdgesList:
(new EdgesListFormatStorage()).Open(stringReader, graph);
break;
case GraphSourceType.IncidenceMatrix:
(new IncidenceMatrixFormatStorage()).Open(stringReader, graph);
break;
case GraphSourceType.GraphVizPlainExt:
(new GraphVizPlainExtFormatStorage()).Open(stringReader, graph);
break;
case GraphSourceType.Dot:
(new DotFormatStorage()).Open(stringReader, graph);
break;
default:
throw new NotSupportedException($"{sourceType.ToString()} not support");
}
}
}
public void LoadFromFile(IGraph graph, string path, GraphSourceType sourceType)
{
switch (sourceType)
{
case GraphSourceType.None:
throw new ArgumentException("Type of source file can't be None");
case GraphSourceType.Gxml:
(new GxmlFormatStorage()).Open(path, graph);
break;
case GraphSourceType.AdjList:
(new AdjListFormatStorage()).Open(path, graph);
break;
case GraphSourceType.AdjMatrix:
(new AdjMatrixFormatStorage()).Open(path, graph);
break;
case GraphSourceType.EdgesList:
(new EdgesListFormatStorage()).Open(path, graph);
break;
case GraphSourceType.IncidenceMatrix:
(new IncidenceMatrixFormatStorage()).Open(path, graph);
break;
case GraphSourceType.GraphVizPlainExt:
(new GraphVizPlainExtFormatStorage()).Open(path, graph);
break;
case GraphSourceType.Dot:
(new DotFormatStorage()).Open(path, graph);
break;
default:
throw new NotSupportedException($"{sourceType.ToString()} not support");
}
SourceFile = path;
SourceType = sourceType;
}
public GraphRepository()
{
SourceFile = "";
SourceType = GraphSourceType.None;
}
