public override string LoadData()
{
using (DAE.Runtime.Data.IScalar scalar = Dataphoria.FrontendSession.Pipe.RequestDocument(String.Format(".Frontend.Load('{0}', '{1}')", DAE.Schema.Object.EnsureRooted(LibraryName), DAE.Schema.Object.EnsureRooted(DocumentName))))
{
return(scalar.AsString);
}
}
public override void LoadData(Stream data)
{
using (DAE.Runtime.Data.IScalar scalar = Dataphoria.FrontendSession.Pipe.RequestDocument(String.Format(".Frontend.LoadBinary('{0}', '{1}')", DAE.Schema.Object.EnsureRooted(LibraryName), DAE.Schema.Object.EnsureRooted(DocumentName))))
{
data.Position = 0;
Stream stream = scalar.OpenStream();
try
{
StreamUtility.CopyStream(stream, data);
}
finally
{
stream.Close();
}
}
}
private string EvaluateDocument(string document)
{
// Optimization: check to see if the document expression is merely a string literal before making a trip to the server
var expression = new DAE.Language.D4.Parser().ParseExpression(document);
var stringValue = expression as DAE.Language.ValueExpression;
if (stringValue != null && stringValue.Token == DAE.Language.TokenType.String)
{
return((string)stringValue.Value);
}
else
{
using (DAE.Runtime.Data.IScalar scalar = Pipe.RequestDocument(document))
{
return(scalar.AsString);
}
}
}
private void ExecuteClicked(object sender, EventArgs args)
{
using
(
DAE.Runtime.Data.IScalar script =
Dataphoria.FrontendSession.Pipe.RequestDocument
(
String.Format
(
".Frontend.Load('{0}', '{1}')",
DAE.Schema.Object.EnsureRooted(LibraryName),
DAE.Schema.Object.EnsureRooted(DocumentName)
)
)
)
{
Dataphoria.ExecuteScript(script.AsString);
}
}
