private DateGridFilter(DateGridFilterControl dateGridFilterControl, bool useCustomFilterPlacement, bool showInBetweenOperator)
     : base(useCustomFilterPlacement)
 {
     _dateGridFilterControl = dateGridFilterControl;
     _dateGridFilterControl.Changed += new EventHandler(OnDateGridFilterControlChanged);
     ShowInBetweenOperator = showInBetweenOperator;
 }
 /// <summary>
 /// Creates a new instance with <see cref="GridFilterBase.UseCustomFilterPlacement"/>
 /// set to true.
 /// </summary>
 /// <param name="dateGridFilterControl">A <see cref="DateGridFilterControl"/> 
 /// instance which should be used by the filter.</param>
 /// <param name="showInBetweenOperator">Determines whether the 'in between' operator is available.</param>
 public DateGridFilter(DateGridFilterControl dateGridFilterControl, bool showInBetweenOperator)
     : this(dateGridFilterControl, true, showInBetweenOperator)
 {
 }
 /// <summary>
 /// Creates a new instance with <see cref="GridFilterBase.UseCustomFilterPlacement"/>
 /// set to true and not having the 'in between' operator.
 /// </summary>
 /// <param name="dateGridFilterControl">A <see cref="DateGridFilterControl"/> 
 /// instance which should be used by the filter.</param>
 public DateGridFilter(DateGridFilterControl dateGridFilterControl)
     : this(dateGridFilterControl, true, false)
 {
 }