BcfRow.Delete Method (Boolean)


BcfRowDelete Method (Boolean)

Deletes this row.

Namespace: CalculationWorks.BusinessModel
Assembly: CalculationWorks.BusinessModel (in CalculationWorks.BusinessModel.dll) Version: 2.1.0.0

Syntax

public void Delete(
	bool optimistic
)

Public Sub Delete ( 
	optimistic As Boolean
)

optimistic: Type: SystemBoolean
if set to true operation will be executed in CurrentTransaction and in case of error the transaction has to be discarded (Rollback). Otherwise operation will be executed in a subtransaction of CurrentTransaction in case of error the subtransaction will be discarded without affecting CurrentTransaction. For best performance set optimistic to true. Default is true.

Exceptions

Exception	Condition
BcfRowDeleteException	cannot delete row. + ex.Message
InvalidOperationException	GetRowState is Created or UndoneAdded
InvalidOperationException	dataset is locked; e.g. BcfDataSet is just switching the current transaction or is undoing/redoing. do not call this method e.g. from inside BcfFunctionBase, BcfValidatorBase nor IBcfUndoRedoItem operation failed due to a relation conflict. see inner exception BcfRelationConstraintException or BcfKeyCellUpdateException

Exception

Condition

cannot delete row. + ex.Message

dataset is locked; e.g. BcfDataSet is just switching the current transaction or is undoing/redoing.

do not call this method e.g. from inside BcfFunctionBase, BcfValidatorBase nor IBcfUndoRedoItem

operation failed due to a relation conflict. see inner exception BcfRelationConstraintException or BcfKeyCellUpdateException

Remarks

Using optimistic delete with non automatic transaction rollback may cause unexpected results when operation fails.