/// <summary>
/// <summary>
/// build cursor for locate operations - override the defined range direction
/// </summary>
/// <param name="view"></param>
/// <param name="direction"></param>
/// <returns></returns>
internal RuntimeCursor Build(RuntimeReadOnlyView view, Order direction)
{
RuntimeCursor runtimeCursor = Build(view);
runtimeCursor.CursorDefinition.Direction = direction;
return(runtimeCursor);
}
public LocallyComputedDcValuesBuilder(RuntimeReadOnlyView view)
{
this.view = view;
displayField = view.DataSourceViewDefinition.DbFields[0];
if (view.DataSourceViewDefinition.DbFields.Count > 1)
{
valueField = view.DataSourceViewDefinition.DbFields[1];
}
else
{
valueField = displayField;
}
}
/// <summary>
///
/// </summary>
/// <param name="Field"></param>
/// <param name="indexInView"></param>
/// <returns></returns>
private FieldBoundaries GetFieldBoundary(IFieldView Field, int indexInView)
{
FieldBoundaries boundary = new FieldBoundaries();
RuntimeReadOnlyView runtimeRealView = RuntimeViewBase as RuntimeReadOnlyView;
boundary.IndexInView = indexInView;
boundary.IsLink = Field.IsLink;
boundary.StorageAttribute = Field.StorageAttribute;
if (runtimeRealView != null)
{
boundary.DBField = runtimeRealView.GetDbField(boundary.IndexInView);
}
return(boundary);
}
internal override GatewayResult CreateDataControlViews(List <IDataSourceViewDefinition> dataControlViewsDefinitions)
{
GatewayResult result = new GatewayResult();
foreach (var viewDefinition in dataControlViewsDefinitions)
{
RuntimeReadOnlyView dcView = TaskViewsBuilder.CreateDataControlSourceView(viewDefinition);
//[MH 9-APR] This is the point where we should determine whether the linked variable is vector or not.
result = this.TaskViews.AddDataControlView(dcView, new LocallyComputedDcValuesBuilder(dcView));
if (!result.Success)
{
break;
}
}
return(result);
}
/// <summary>
///
/// </summary>
/// <returns></returns>
internal override ReturnResultBase Execute()
{
LocalDataviewManager localDataViewManager = Task.DataviewManager.LocalDataviewManager;
RuntimeReadOnlyView dataControlView = localDataViewManager.TaskViews.GetDataControlViewByBoundControlId(control.getDitIdx());
DataSourceId dataSourceId = dataControlView.DataSourceViewDefinition.TaskDataSource.DataSourceDefinition.Id;
DataControlRangeDataCollection rangeData = new DataControlRangeDataCollection(dataSourceId, dataControlView.RangeBuilder, control.getDitIdx());
//remove old DataControlRangeDataCollection entry from map.
localDataViewManager.rangeToDcValuesMap.Remove(rangeData);
//build new DC values for control
LocallyComputedDcValuesBuilder dcValuesBuilder = new LocallyComputedDcValuesBuilder(dataControlView);
var dataControlValues = dcValuesBuilder.Build();
localDataViewManager.DataviewSynchronizer.ApplyDCValuesAndRefreshControl(dataControlValues, rangeData, control);
return(new ReturnResult());
}
/// <summary>
/// build cursor
/// </summary>
/// <param name="link"></param>
/// <returns></returns>
internal RuntimeCursor Build(RuntimeReadOnlyView view)
{
CursorDefinition cursorDefinition = BuildCursorDefinition();
return(Build(cursorDefinition));
}
public CursorBuilder(RuntimeReadOnlyView view)
{
this.view = view;
}
