public TableHelper GetTableInfosFromApp(string tableName, ScriptCode script, ConnectorParameter parameter, QlikApp qlikApp = null)
{
try
{
var resultTable = new QvxTable()
{
TableName = tableName,
};
HyperCubePager pager = null;
IEnumerable <int> columnOrder = null;
var fields = new List <QvxField>();
var rows = new List <QvxDataRow>();
var size = new Size();
if (qlikApp == null)
{
qlikApp = AppInstance.GetQlikInstance(parameter, script.AppId);
}
if (qlikApp == null)
{
return(null);
}
var masterObject = qlikApp.FirstSession.CurrentApp.GetMasterObjectAsync(script.ObjectId).Result;
if (masterObject != null)
{
logger.Debug($"find master object: {script.ObjectId}");
var genericObject = qlikApp.FirstSession.CurrentApp.CreateGenericSessionObjectAsync(masterObject.Properties).Result;
pager = genericObject.GetAllHyperCubePagers().FirstOrDefault() ?? null;
var tableLayout = genericObject.GetLayout().As <TableLayout>();
var hyperCube = tableLayout.HyperCube;
columnOrder = hyperCube.ColumnOrder;
size = hyperCube.Size;
fields.AddRange(GetHyperCubeFields(hyperCube.DimensionInfo, hyperCube.MeasureInfo, script));
}
var table = qlikApp.FirstSession.CurrentApp.GetObjectAsync <Table>(script.ObjectId).Result;
if (table != null)
{
logger.Debug($"table object: {script.ObjectId}");
pager = table.HyperCubePager;
columnOrder = table.ColumnOrder;
size = table.Size;
fields.AddRange(GetHyperCubeFields(table.DimensionInfo, table.MeasureInfo, script));
}
var preview = new PreviewResponse()
{
MaxCount = 15,
};
if (script != null)
{
var initalPage = new NxPage {
Top = 0, Left = 0, Width = size.cx, Height = preview.MaxCount
};
var allPages = new List <IEnumerable <NxDataPage> >();
allPages.Add(pager.GetData(new List <NxPage>()
{
initalPage
}));
if (script.Full)
{
var pageHeight = Math.Min(size.cy * size.cx, 5000) / size.cx;
logger.Debug($"read data - column count: {size.cx}");
initalPage = new NxPage {
Top = 0, Left = 0, Width = size.cx, Height = pageHeight
};
allPages = pager.IteratePages(new[] { initalPage }, Pager.Next).ToList();
preview.MaxCount = 0;
}
if (allPages == null)
{
throw new Exception($"no dimension in table {script.ObjectId} exits.");
}
logger.Debug($"read pages - count {allPages.Count}");
foreach (var page in allPages)
{
var allMatrix = page?.SelectMany(p => p.Matrix);
foreach (var matrix in allMatrix)
{
var row = new QvxDataRow();
var hrow = new PreviewRow();
var drow = new PreviewRow();
foreach (var order in columnOrder)
{
if (order < fields.Count)
{
var field = fields[order];
row[field] = matrix[order].Text;
if (!preview.qPreview.Any(s => s.qValues.Contains(field.FieldName)))
{
hrow.qValues.Add(field.FieldName);
}
if (preview.qPreview.Count <= preview.MaxCount)
{
drow.qValues.Add(matrix[order].Text);
}
}
}
rows.Add(row);
if (hrow.qValues.Count > 0)
{
preview.qPreview.Add(hrow);
}
if (drow.qValues.Count > 0)
{
preview.qPreview.Add(drow);
}
}
}
}
resultTable.Fields = fields.ToArray();
resultTable.GetRows = () => { return(rows); };
logger.Debug($"return table {resultTable.TableName}");
return(new TableHelper(resultTable, preview));
}
catch (Exception ex)
{
logger.Error(ex, "can´t read table infos.");
return(null);
}
}
public TableHelper GetTableInfosFromApp(string tableName, ScriptCode script, IDoc app)
{
try
{
var resultTable = new ResultTable()
{
Name = tableName,
};
var fields = new List <ResultHeader>();
var rows = new List <ResultRow>();
var size = new Size();
if (app == null)
{
throw new Exception("No App session.");
}
var tableObject = app.GetObjectAsync(script.ObjectId).Result;
if (tableObject == null)
{
throw new Exception("No Table object found.");
}
logger.Debug($"TableObject objectId: {script.ObjectId} - objectType {tableObject.qGenericType}");
dynamic hyperCubeLayout = tableObject.GetLayoutAsync <JObject>().Result;
HyperCube hyperCube = hyperCubeLayout.qHyperCube.ToObject <HyperCube>();
var columnOrder = hyperCube.qColumnOrder.ToList();
size = hyperCube.qSize;
fields.AddRange(GetHyperCubeFields(hyperCube.qDimensionInfo, hyperCube.qMeasureInfo, script));
if (columnOrder == null || columnOrder.Count == 0)
{
columnOrder = new List <int>();
for (int i = 0; i < fields.Count; i++)
{
columnOrder.Add(i);
}
}
var preview = new PreviewResponse()
{
MaxCount = 15,
};
if (script != null)
{
var allPages = new List <IEnumerable <NxDataPage> >();
if (script.Full)
{
//DataLoad
preview.MaxCount = 0;
var pageHeight = Math.Min(size.qcy * size.qcx, 5000) / size.qcx;
logger.Debug($"read data - column count: {size.qcx}");
var counter = Convert.ToInt32(Math.Ceiling(Convert.ToDouble(size.qcy) / Convert.ToDouble(pageHeight)));
allPages = new List <IEnumerable <NxDataPage> >(counter);
var options = new ParallelOptions()
{
MaxDegreeOfParallelism = Environment.ProcessorCount
};
Parallel.For(0, counter, options, i =>
{
var initalPage = new NxPage {
qTop = 0, qLeft = 0, qWidth = size.qcx, qHeight = pageHeight
};
initalPage.qTop = i * pageHeight;
var pages = tableObject.GetHyperCubeDataAsync("/qHyperCubeDef", new List <NxPage>()
{
initalPage
}).Result;
allPages.Add(pages);
});
}
else
{
//Preview
var initalPage = new NxPage {
qTop = 0, qLeft = 0, qWidth = size.qcx, qHeight = preview.MaxCount
};
var pages = tableObject.GetHyperCubeDataAsync("/qHyperCubeDef", new List <NxPage>()
{
initalPage
}).Result;
allPages.Add(pages);
}
if (allPages == null)
{
throw new Exception($"no dimension in table {script.ObjectId} exits.");
}
logger.Debug($"read pages - count {allPages.Count}");
var hrow = new PreviewRow();
preview.qPreview.Add(hrow);
foreach (var page in allPages)
{
var allMatrix = page?.SelectMany(p => p.qMatrix);
foreach (var matrix in allMatrix)
{
var drow = new PreviewRow();
preview.qPreview.Add(drow);
foreach (var order in columnOrder)
{
if (order < fields.Count)
{
var row = new ResultRow();
var field = fields[order];
row.Value = matrix[order].qText;
row.Num = matrix[order]?.qNum ?? Double.NaN;
row.Header = field.Name;
if (order == 0)
{
row.IsFirstRow = true;
}
if (order == fields.Count - 1)
{
row.IsLastRow = true;
}
rows.Add(row);
if (!preview.qPreview.Any(s => s.qValues.Contains(field.Name)))
{
hrow.qValues.Add(field.Name);
}
if (preview.qPreview.Count <= preview.MaxCount)
{
drow.qValues.Add(matrix[order].qText);
}
}
}
}
}
}
resultTable.Headers.AddRange(fields);
resultTable.Rows.AddRange(rows);
logger.Debug($"return table {resultTable.Name}");
return(new TableHelper(resultTable, preview));
}
catch (Exception ex)
{
logger.Error(ex, "can´t read table infos.");
return(null);
}
}
