Style With MultiTrigger
<Window xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"> <Window.Resources> <Style x:Key ="TextBoxStyle" TargetType = "{x:Type TextBox}"> <Setter Property = "Foreground" Value = "Black"/> <Setter Property = "Background" Value = "LightGray"/> <Setter Property = "Height" Value = "30"/> <Setter Property = "Width" Value = "100"/> <Style.Triggers> <MultiTrigger> <MultiTrigger.Conditions> <Condition Property = "IsFocused" Value = "True"/> <Condition Property = "IsMouseOver" Value = "True"/> </MultiTrigger.Conditions> <Setter Property = "Background" Value = "Yellow"/> </MultiTrigger> </Style.Triggers> </Style> </Window.Resources> <StackPanel > <TextBox Name = "txtOne" Style = "{StaticResource TextBoxStyle}" /> <TextBox Name = "txtTwo" Style = "{StaticResource TextBoxStyle}" /> <TextBox Name = "txtThree" Style = "{StaticResource TextBoxStyle}" /> </StackPanel> </Window>