【WPF系列】Textbox

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Style

<Style x:Key="{x:Type TextBox}" TargetType="{x:Type TextBox}">
         <Setter Property="SnapsToDevicePixels" Value="True"/>
         <Setter Property="OverridesDefaultStyle" Value="True"/>
         <Setter Property="KeyboardNavigation.TabNavigation" Value="None"/>
         <Setter Property="FocusVisualStyle" Value="{x:Null}"/>
         <Setter Property="MinWidth" Value="120"/>
         <Setter Property="MinHeight" Value="20"/>
         <Setter Property="AllowDrop" Value="true"/>
         <Setter Property="Template">
            <Setter.Value>
               <ControlTemplate TargetType="{x:Type TextBoxBase}">
               <Border x:Name="Border"                                              
                     BorderThickness="1"
                     CornerRadius="2"
                     Padding="0">
                     <Border.BorderBrush>
                     <LinearGradientBrush StartPoint="0,0" EndPoint="1,1">
  <GradientStop Color="#888888" Offset="0" />
  <GradientStop Color="#AAAAAA" Offset=".2" />
</LinearGradientBrush>
                     </Border.BorderBrush>
                     <ScrollViewer x:Name="PART_ContentHost" Margin="0">
                        <ScrollViewer.Background>
                           <LinearGradientBrush StartPoint="0,0" EndPoint="0,1">
                              <GradientStop Offset="0" Color="WhiteSmoke"/>
                              <GradientStop Offset="1" Color="LightGray"/>
                           </LinearGradientBrush>
                        </ScrollViewer.Background>
                     </ScrollViewer>
                  </Border>
                 
                  <ControlTemplate.Triggers>
                     <Trigger Property="IsEnabled" Value="False">
                        <Setter TargetName="Border" Property="Background" Value="#EEEEEE"/>
                        <Setter TargetName="Border" Property="BorderBrush" Value="#EEEEEE"/>
                        <Setter Property="Foreground" Value="#888888"/>
                     </Trigger>
                  </ControlTemplate.Triggers>
               </ControlTemplate>
            </Setter.Value>
         </Setter>
      </Style>

UpdateSourceTrigger

NumberTextbox

1. 使用NubmberTextboxBehavior
2. 将TextBox的binding属性中Delay设置为1000

WaterMark/HintText/PlaceHoder

参考

WPF validation rule preventing decimal entry in textbox?

Set WPF Binding.StringFormat Property on TextBox via Style

【WPF系列】Textbox

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原文地址：http://www.cnblogs.com/HQFZ/p/4313001.html