internal FilterButtonTapContext GenerateFilterButtonTapContext(DataGridColumnHeader header)
{
var context = new FilterButtonTapContext()
{
FirstFilterControl = header.Column.CreateFilterControl(),
Column = header.Column,
AssociatedDescriptor = this.FilterDescriptors.FirstOrDefault(d => d.DescriptorPeer == header.Column)
};
if (header.Column.SupportsCompositeFilter)
{
context.SecondFilterControl = header.Column.CreateFilterControl();
}
return(context);
}
internal void Initialize(RadDataGrid newOwner, FilterButtonTapContext newContext)
{
this.owner = newOwner;
this.context = newContext;
this.FirstFilterControl = newContext.FirstFilterControl;
this.SecondFilterControl = newContext.SecondFilterControl;
if (this.context.FirstFilterControl != null)
{
this.context.FirstFilterControl.IsFirst = true;
this.context.FirstFilterControl.AssociatedDescriptor = this.context.AssociatedDescriptor;
}
if (this.context.SecondFilterControl != null)
{
this.context.SecondFilterControl.AssociatedDescriptor = this.context.AssociatedDescriptor;
}
}
