今天开始继续Avalonia练习。

本节：演示实现登录界面

在网上看见一个博客，展示Avalonia实现，仿照GGTalk，我实现了一下，感觉是可以的。将测试的数据代码效果写下来。主要是样式使用，图片加载方式。

只有前台代码

<Window xmlns="https://github.com/avaloniaui"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:vm="using:LoginAvalonia.ViewModels"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
        x:Class="LoginAvalonia.Views.MainWindow"
        x:DataType="vm:MainWindowViewModel"
        Icon="/Assets/users2.png"
         Width="430"
        Height="340"
        CanResize="False" 
        WindowStartupLocation="CenterScreen"
        Title="LoginAvalonia">

    <Design.DataContext>
        <!-- This only sets the DataContext for the previewer in an IDE,
             to set the actual DataContext for runtime, set the DataContext property in code (look at App.axaml.cs) -->
        <vm:MainWindowViewModel/>
    </Design.DataContext>
  <Window.Styles >
    <Style Selector="TextBox.tb1">
      <Setter Property="Margin" Value="0,-40,0,0"/>
      <Setter Property="Height" Value="26"/>
      <Setter Property="Width" Value="250"/>
      <Setter Property="Watermark" Value="账号"/>
      <Setter Property="BorderBrush" Value="#80c0ff"/>
    </Style>
    <Style Selector="TextBox.tb2">
      <Setter Property="Margin" Value="0,35,0,0"/>
      <Setter Property="Height" Value="26"/>
      <Setter Property="Width" Value="250"/>
      <Setter Property="Watermark" Value="密码"/>
      <Setter Property="BorderBrush" Value="#80c0ff"/>
      <Setter Property="PasswordChar" Value="*"/>
    </Style>
    <!--######<TextBox标签>######-->


    <Style Selector="Image.img1">
      <Setter Property="Margin" Value="0,-250,0,0"/>
      <Setter Property="Width" Value="430"/>
    </Style>
    <Style Selector="Image.img2">
      <Setter Property="Margin" Value="0,-190,0,0"/>
      <Setter Property="Width" Value="73"/>
      <Setter Property="Height" Value="73"/>
    </Style>
    <!--######<Image标签>######-->


    <Style Selector="TextBlock.tbk1">
      <Setter Property="Margin" Value="5,5,0,0"/>
      <Setter Property="Foreground" Value="White"/>
    </Style>
    <Style Selector="TextBlock.tbk2">
      <Setter Property="Margin" Value="292,213,0,0"/>
      <Setter Property="Foreground" Value="#0c7ab9"/>
      <Setter Property="Cursor" Value="Hand"/>
    </Style>
    <Style Selector="TextBlock.tbk3">
      <Setter Property="Margin" Value="275,305,0,0"/>
      <Setter Property="Foreground" Value="#696969"/>
    </Style>
    <!--######<TextBlock标签>######-->



    <Style Selector="Button.bt1">
      <Setter Property="Margin" Value="100,195,0,0"/>
      <Setter Property="Width" Value="250"/>
      <Setter Property="Height" Value="40"/>
      <Setter Property="Background" Value="#407cff"/>
      <Setter Property="Foreground" Value="White"/>
      <Setter Property="FontSize" Value="17"/>
      <Setter Property="HorizontalContentAlignment" Value="Center"/>
      <Setter Property="VerticalContentAlignment" Value="Center"/>
    </Style>
    <!--######<Button标签>######-->


    <Style Selector="CheckBox.cbx1">
      <Setter Property="Margin" Value="89,105,0,0" />
      <Setter Property="BorderBrush" Value="#3c9fc5"/>
    </Style>
    <Style Selector="CheckBox.cbx2">
      <Setter Property="Margin" Value="190,105,0,0"/>
      <Setter Property="BorderBrush" Value="#3c9fc5"/>
    </Style>
    <!--######<CheckBox标签>######-->
  </Window.Styles>
  <StackPanel>
    <Border Background="White"
            BorderBrush="Gray"
            BorderThickness="1"
            Padding="0"
            Width="430"
            Height="340">
      <Grid>
        <Image Classes="img1" Source="avares://LoginAvalonia/Assets/image_sign.png" ></Image>
        <Image Classes="img2" Source="avares://LoginAvalonia/Assets/8.png" />
        <TextBlock Classes="tbk1">GGTalk 2020</TextBlock>
        <TextBlock Classes="tbk2">注册登录</TextBlock>
        <TextBlock Classes="tbk3">企业即时通讯系统</TextBlock>
        <TextBox Classes="tb1"/>
        <TextBox Classes="tb2"/>
        <CheckBox Classes="cbx2" >自动登录</CheckBox>
        <CheckBox Classes="cbx1" >记住密码</CheckBox>
        <Button Classes="bt1" >登录</Button>
      </Grid>
    </Border>
  </StackPanel>
</Window>

运行效果：

使用的图片：

1.

2.

3.