public List <Table> Preview()
{
using (var dialog = new OpenFileDialog())
{
dialog.Filter = "Power Designer|*.pdm";
if (dialog.ShowDialog() != DialogResult.OK)
{
return(null);
}
pdmFileName = dialog.FileName;
}
var pdm = PdmParser.Parse(pdmFileName);
using (var frm = new frmTableSelector(pdm))
{
if (frm.ShowDialog() == DialogResult.OK)
{
return(frm.Selected);
}
}
return(null);
}
private List <Table> InternalGetSchemas(List <Table> tables, TableSchemaProcessHandler processHandler)
{
var result = new List <Table>();
var parser = new PdmParser(pdmFileName);
var tableCount = tables.Count;
var index = 0;
var calc = new Func <int, int>(i =>
{
return((int)((i / (tableCount * 1.0)) * 100));
});
var host = new Host();
foreach (PdmTable t in tables)
{
if (Processor.IsCancellationRequested())
{
return(null);
}
if (processHandler != null)
{
processHandler(t.Name, calc(++index));
}
var table = parser.ParseTable(t);
if (table == null)
{
continue;
}
result.Add(table);
host.Attach(table);
}
parser.ParseReferences(tables, result);
return(result);
}