/// <summary>
/// calculate insert flag
/// </summary>
/// <param name="cursorDefinition"></param>
protected virtual void CalculateInsertFlag(CursorDefinition cursorDefinition)
{
if (DataSourceViewDefinition.CanInsert)
{
cursorDefinition.SetFlag(CursorProperties.Insert);
}
else
{
cursorDefinition.ClearFlag(CursorProperties.Insert);
}
}
/// <summary>
/// Build cursor definition.
/// </summary>
/// <param name="link"></param>
/// <returns></returns>
internal CursorDefinition BuildCursorDefinition(DataSourceDefinition dataSourceDefinition, DBKey dbKey, Order order, bool keyCheckNeeded, List <DBField> dbFields, Access access)
{
CursorDefinition cursorDefinition = new CursorDefinition();
cursorDefinition.DataSourceDefinition = dataSourceDefinition;
cursorDefinition.Key = dbKey;
cursorDefinition.FieldsDefinition = dbFields;
cursorDefinition.IsFieldUpdated = new List <bool>();
cursorDefinition.DifferentialUpdate = new List <bool>();
for (int i = 0; i < cursorDefinition.FieldsDefinition.Count; i++)
{
//rt_prpr_fldlist_in_vew - different from C++ but it seems more logical
cursorDefinition.IsFieldUpdated.Add(false);
cursorDefinition.DifferentialUpdate.Add(false);
}
cursorDefinition.Direction = order;
cursorDefinition.CursorMode = CursorMode.Online;
//check for non interactive
// : CursorMode.Batch;
if (keyCheckNeeded)
{
cursorDefinition.SetFlag(CursorProperties.KeyCheck);
}
//TODO:batch tsk_crsr_prpr
cursorDefinition.SetFlag(CursorProperties.StartPos);
//TODO:locate tsk_crsr_prpr
//crsr->dir = CTX->ctl_tsk_.tskr->range_dir;
//TODO:
//if CTX->ctl_tsk_.tsk_rt->TransMode != TRANS_MODE_NONE
if (access == Access.Write)
{
CalculateInsertFlag(cursorDefinition);
ClaculateDeleteFlag(cursorDefinition);
cursorDefinition.SetFlag(CursorProperties.Update);
}
return(cursorDefinition);
}
protected virtual void CalculateLinkFlag(CursorDefinition cursorDefinition)
{
cursorDefinition.SetFlag(CursorProperties.CursorLink);
}
/// <summary>
/// calculate value of the delete flag
/// </summary>
/// <param name="cursorDefinition"></param>
protected override void ClaculateDeleteFlag(CursorDefinition cursorDefinition)
{
cursorDefinition.SetFlag(CursorProperties.Delete);
}
/// <summary>
/// claculate value of the inset flag
/// </summary>
/// <param name="cursorDefinition"></param>
protected override void CalculateInsertFlag(CursorDefinition cursorDefinition)
{
cursorDefinition.SetFlag(CursorProperties.Insert);
}