private async void GenerateAsync()
{
using (var conn = new SqlConnection(ConnectionString))
{
await conn.OpenAsync();
ForeignKey[] fks = await Task.Run(() =>
_selectedTables.SelectMany(x => Model.retrieveForeignKeys(conn,
x.Id))
.ToArray()
);
String gv = await Task.Run(() => GraphvizRenderer.generateDotFile(UseSimpleNodes,
_selectedTables,
fks));
await Task.Run(() => File.WriteAllText(GvFile,
gv));
}
string oldFile = Diagram;
string newFile = String.Format(OutputFile,
++_imageFileNumber);
await GenerateImage("png",
newFile);
if (File.Exists(newFile))
{
Diagram = newFile;
}
else
{
Diagram = null;
}
}
