Use SymbolSearcherControl to search for StyleItems (Point/Line/Polygon symbols, colors, text symbols, etc.). The Symbol Searcher Control can be used in conjunction with the SymbolPickerControl or alone to allow selecting a specific style item. Optional Filters can be applied to the search including SearchFilterType and SearchFilterStyle. SymbolSearcherControl

public class SymbolSearcherControl : System.Windows.Controls.UserControl, System.ComponentModel.INotifyPropertyChanged, System.ComponentModel.ISupportInitialize, System.Windows.IFrameworkInputElement, System.Windows.IInputElement, System.Windows.Markup.IAddChild, System.Windows.Markup.IComponentConnector, System.Windows.Markup.IQueryAmbient, System.Windows.Media.Animation.IAnimatable  

Public Class SymbolSearcherControl 
   Inherits System.Windows.Controls.UserControl
   Implements System.ComponentModel.INotifyPropertyChanged, System.ComponentModel.ISupportInitialize, System.Windows.IFrameworkInputElement, System.Windows.IInputElement, System.Windows.Markup.IAddChild, System.Windows.Markup.IComponentConnector, System.Windows.Markup.IQueryAmbient, System.Windows.Media.Animation.IAnimatable