public void UpdateObjectViewItem(DBConnection conn, IList <ObjectViewItem> items)
{
IList <DbObjectInfo> dbObjs = null;
try
{
dbObjs = AddinBackend.TryToGetObjsInfo(conn);
}
catch (Exception)
{
return;
}
if (dbObjs == null)
{
return;
}
ObjectViewItem localVarItems = items.FirstOrDefault(
p => p.Header.Equals(LocalVariablesHeader));
ObjectViewItem sharedTableItems = items.FirstOrDefault(
p => p.Header.Equals(SharedTableHeader));
if (localVarItems == null)
{
localVarItems = new ObjectViewItem
{
Header = LocalVariablesHeader,
IsExpanded = false,
IconImage = folderBitSource,
ExpandImage = openedFolderBitSource,
UnExpandImage = folderBitSource
};
items.Insert(0, localVarItems);
}
if (sharedTableItems == null)
{
sharedTableItems = new ObjectViewItem
{
Header = SharedTableHeader,
IsExpanded = false,
IconImage = folderBitSource,
ExpandImage = openedFolderBitSource,
UnExpandImage = folderBitSource
};
items.Insert(1, sharedTableItems);
}
UpdateLocalVariables(dbObjs, localVarItems);
UpdateSharesTable(dbObjs, sharedTableItems);
}
private async Task <string> RunScriptAsync(string script, Config cfg)
{
try
{
IEntity e = await Task.Factory.StartNew(() =>
{
return(AddinBackend.RunScript(conn, script));
});
return(DDBString.GetValueAsStringIfScalarOrPair(e));
}
catch (Exception ex)
{
throw new AggregateException(ex);
}
}
RunScriptAndFetchResultAsDataTableAsync(dolphindb.DBConnection conn, string script)
{
try
{
TableResult tr = await Task.Factory.StartNew(() =>
{
return(AddinBackend.RunScriptAndFetchResultAsDataTable(conn, script));
});
if (tr == null)
{
throw new ApplicationException("The script doesn't return any data.\n" +
"If the script assigns data to some variables, " +
"please select the variable at left panel to export data.");
}
return(tr);
}
catch (Exception e)
{
throw new AggregateException(e);
}
}
