Class BaseFilter

public abstract class BaseFilter : UserControl

protected BaseFilter()

public MetaField Field { get; set; }

public abstract ConditionControl FilterConditionControl { get; }

public virtual object IntervalValue1 { get; set; }

public virtual object IntervalValue2 { get; set; }

public abstract FilterElementType Type { get; set; }

public virtual object Value { get; set; }

public virtual bool ValueIsTemplate { get; set; }

public abstract void BindData()