WPF 4 TextBox 筆刷特效

原文: WPF 4 TextBox 筆刷特效

     TextBox 控件是我們開發過程中必不可少的元件，它可以使應用程式友善的與使用者進行文字互動。在新WPF 4 中又為TextBox 添加了兩種新筆刷特效：Selection 、Caret ，通過這兩種特效使得TextBox 更加美觀。

預設情況下TextBox 呈現出以下效果，字型為黑色、選區為藍色、光标為黑色：

<TextBox BorderBrush="Gray" BorderThickness="3" Width="200" Height="30" />
      

http://11011.net/software/vspaste

Selection Brush 屬性

1. 字型顔色（Foreground）與選區顔色（SelectionBrush）：

<TextBox BorderBrush="Gray" BorderThickness="3" Width="200" Height="30" 
         Foreground="Red" SelectionBrush="Green"/>
      

http://11011.net/software/vspaste

2. 選區透明度（SelectionOpacity）：

<TextBox BorderBrush="Gray" BorderThickness="3" Width="200" Height="30" 
          Foreground="Red" SelectionBrush="Green" SelectionOpacity="1"/>
      

http://11011.net/software/vspaste

3. 漸變選區效果：

<TextBox BorderBrush="Gray" BorderThickness="3" Width="200" Height="30">
    <TextBox.SelectionBrush>
        <LinearGradientBrush StartPoint="0,0" EndPoint="1,1">
            <GradientStop Color="Red" Offset="0" />
            <GradientStop Color="Yellow" Offset="0.2" />
            <GradientStop Color="Blue" Offset="0.4" />
            <GradientStop Color="Green" Offset="0.6" />
            <GradientStop Color="Orchid" Offset="0.8" />
            <GradientStop Color="Pink" Offset="1" />
        </LinearGradientBrush>
    </TextBox.SelectionBrush>
</TextBox>
      

http://11011.net/software/vspaste

Caret Brush 屬性

Caret 筆刷可以用來修改光标顔色：

<TextBox BorderBrush="Gray" BorderThickness="3" Width="200" Height="30" 
         CaretBrush="Red" />
      

http://11011.net/software/vspaste