直接上Blend设计代码：
<Grid x:Name="Tab1" Margin="0,10,0,0" HorizontalAlignment="Right" VerticalAlignment="Top">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="32" x:Name="gridTab1" />
<ColumnDefinition Width="240" x:Name="gridTab2"/>
</Grid.ColumnDefinitions>
<Grid Grid.Column="0" Margin="0" HorizontalAlignment="Right" Width="32" Height="196" MouseLeftButtonDown="gridTab1_MouseLeftButtonDown" MouseLeftButtonUp="gridTab1_MouseLeftButtonUp" VerticalAlignment="Top">
<Path Data="M14.499997,0.5 L30.5,0.5 L30.5,195.5092 C22.749666,179.34477 21.416317,172.5116 12.74966,165.34474 C10.101785,163.15511 0.50000095,159.98717 0.5,153.17583 L0.5,12.833001 C0.50000095,6.0216737 6.0216732,0.50000131 12.833001,0.50000149 z" Margin="0,0,1,0" Stretch="Fill" Stroke="#FF97B0CB" UseLayoutRounding="False">
<Path.Fill>
<LinearGradientBrush EndPoint="0.904,0.386" StartPoint="0.114,0.385">
<GradientStop Color="#FFD7DCE1" Offset="0.383"/>
<GradientStop Color="#FFFDFDFE" Offset="1"/>
<GradientStop Color="#FFDFE3E7"/>
</LinearGradientBrush>
</Path.Fill>
</Path>
<Rectangle StrokeThickness="0.5" RadiusY="3" RadiusX="3" Stroke="#FF319CE1" Height="20" Margin="7,13,5,0" VerticalAlignment="Top" Fill="#FFFBFDFC">
<Rectangle.OpacityMask>
<ImageBrush Stretch="Fill"/>
</Rectangle.OpacityMask>
</Rectangle>
<Rectangle StrokeThickness="0.5" Margin="6,13,3,0" Height="23" VerticalAlignment="Top">
<Rectangle.Fill>
<ImageBrush ImageSource="Images/ztfx1.png"/>
</Rectangle.Fill>
<Rectangle.OpacityMask>
<ImageBrush Stretch="Fill"/>
</Rectangle.OpacityMask>
</Rectangle>
<TextBlock Margin="1,40,0,0" TextWrapping="Wrap" TextAlignment="Center" FontSize="16" LineHeight="21.333" Text="专题分析" VerticalAlignment="Top"/>
<TextBlock x:Name="tbTip1" Margin="1,0,0,38" TextWrapping="Wrap" TextAlignment="Center" FontSize="16" VerticalAlignment="Bottom" Text="<<" Foreground="#FF0033FF"/>
</Grid>
<Grid Grid.Column="1" Margin="0" Width="240" Height="249" HorizontalAlignment="Right" VerticalAlignment="Top">
<Rectangle Margin="0,25,0,0" Fill="White" Stroke="#FF97B0CB" HorizontalAlignment="Right" Width="240"/>
<Rectangle Height="35" VerticalAlignment="Top">
<Rectangle.Stroke>
<LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
<GradientStop Color="#FFD6DEEA"/>
<GradientStop Color="#FF97B0CB" Offset="0.526"/>
</LinearGradientBrush>
</Rectangle.Stroke>
<Rectangle.Fill>
<LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
<GradientStop Color="#FFF3F6FB" Offset="0"/>
<GradientStop Color="#FFACC8E7" Offset="1"/>
<GradientStop Color="#FFC3D6ED" Offset="0.513"/>
</LinearGradientBrush>
</Rectangle.Fill>
</Rectangle>
<StackPanel Margin="0,36,7,0" VerticalAlignment="Top" HorizontalAlignment="Right" Width="230">
<Grid Height="40" d:LayoutOverrides="Height" VerticalAlignment="Top" Width="230">
<sdk:DatePicker x:Name="dpStart" Margin="48,6,67,6" Width="115"/>
<ComboBox x:Name="cbStart" HorizontalAlignment="Right" Margin="0,6,16,6" Width="49"/>
<TextBlock HorizontalAlignment="Left" Margin="3,0,0,0" TextWrapping="Wrap" Text="起始：" Width="56" FontSize="16" FontFamily="Microsoft YaHei" VerticalAlignment="Center"/>
<TextBlock TextWrapping="Wrap" Text="时" FontSize="16" FontFamily="Microsoft YaHei" VerticalAlignment="Center" HorizontalAlignment="Right" Width="15" Margin="0,0,-1,0"/>
</Grid>
<Grid Height="40" d:LayoutOverrides="Height, VerticalMargin" Width="230">
<sdk:DatePicker x:Name="dpEnd" Margin="48,6,67,6" Width="115"/>
<ComboBox x:Name="cbEnd" HorizontalAlignment="Right" Margin="0,6,16,6" Width="49"/>
<TextBlock HorizontalAlignment="Left" Margin="3,0,0,0" TextWrapping="Wrap" Text="截至：" Width="56" FontSize="16" FontFamily="Microsoft YaHei" VerticalAlignment="Center"/>
<TextBlock TextWrapping="Wrap" Text="时" FontSize="16" FontFamily="Microsoft YaHei" VerticalAlignment="Center" HorizontalAlignment="Right" Width="15" Margin="0,0,-1,0"/>
</Grid>
<Grid Height="40" d:LayoutOverrides="Height, VerticalMargin" Width="230">
<ComboBox x:Name="cbRainGrade" Margin="78,6,0,6"/>
<TextBlock HorizontalAlignment="Left" Margin="4,0,0,0" TextWrapping="Wrap" Text="雨量级别：" Width="80" FontSize="16" FontFamily="Microsoft YaHei" VerticalAlignment="Center"/>
</Grid>
<Grid Height="40" d:LayoutOverrides="Height, VerticalMargin" Visibility="Collapsed">
<RadioButton x:Name="rb1" Content="稀" Margin="70,11,67,1" FontSize="13.333" FontFamily="Microsoft YaHei" GroupName="rbGroup" IsChecked="True" Cursor="Hand" Click="rb_Click"/>
<TextBlock HorizontalAlignment="Left" Margin="4,0,0,0" TextWrapping="Wrap" Text="过滤级：" Width="55" FontSize="13.333" FontFamily="Microsoft YaHei" VerticalAlignment="Center"/>
<RadioButton x:Name="rb2" Content="密" Margin="0,12,8,0" FontSize="13.333" FontFamily="Microsoft YaHei" HorizontalAlignment="Right" Width="55" GroupName="rbGroup" Cursor="Hand" Click="rb_Click"/>
</Grid>
<Grid Height="40" d:LayoutOverrides="Height, VerticalMargin">
<Button x:Name="btnAnalysis" Content="雨量等值线" Margin="66,0,61,0" VerticalAlignment="Center" Cursor="Hand" FontSize="16" FontFamily="Microsoft YaHei" d:LayoutOverrides="Width" Click="btnAnalysis_Click"/>
</Grid>
<Grid Height="40" d:LayoutOverrides="Height, VerticalMargin">
<Button x:Name="btnStatistic" Content="雨量统计" Margin="66,0,61,0" VerticalAlignment="Center" Cursor="Hand" FontSize="16" FontFamily="Microsoft YaHei" d:LayoutOverrides="Width" Click="btnStatistic_Click"/>
</Grid>
</StackPanel>
<TextBlock Margin="30,0,37,217" TextWrapping="Wrap" FontSize="21.333" FontFamily="微软雅黑" TextAlignment="Center" Text="专题分析"/>
</Grid>
</Grid>
<Grid x:Name="Tab2" Margin="0,273,0,0" HorizontalAlignment="Right" VerticalAlignment="Top">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="32" x:Name="gridTab11" />
<ColumnDefinition Width="240" x:Name="gridTab21"/>
</Grid.ColumnDefinitions>
<Grid Grid.Column="0" Margin="0" Height="153" HorizontalAlignment="Right" Width="32" MouseLeftButtonDown="gridTab11_MouseLeftButtonDown" MouseLeftButtonUp="gridTab11_MouseLeftButtonUp" VerticalAlignment="Top">
<Path Data="M14.499997,0.5 L30.5,0.5 L30.5,152.50117 C22.749666,136.33675 21.416317,129.50357 12.74966,122.33672 C10.101785,120.14707 0.50000095,116.97913 0.5,110.1678 L0.5,12.833001 C0.50000095,6.0216737 6.0216732,0.50000131 12.833001,0.50000149 z" Margin="0,0,1,0.006" Stretch="Fill" Stroke="#FF97B0CB" UseLayoutRounding="False">
<Path.Fill>
<LinearGradientBrush EndPoint="0.904,0.386" StartPoint="0.114,0.385">
<GradientStop Color="#FFD7DCE1" Offset="0.383"/>
<GradientStop Color="#FFFDFDFE" Offset="1"/>
<GradientStop Color="#FFDFE3E7"/>
</LinearGradientBrush>
</Path.Fill>
</Path>
<TextBlock Margin="1,40,0,65" TextWrapping="Wrap" TextAlignment="Center" FontSize="16" LineHeight="21.333" Text="图 例"/>
<Grid Height="20" Margin="7,13,5,0" VerticalAlignment="Top">
<Rectangle StrokeThickness="0.5" RadiusX="2" RadiusY="2" Stroke="#FF319CE1">
<Rectangle.Fill>
<LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
<GradientStop Color="#FFF1F1F1" Offset="0"/>
<GradientStop Color="#FFD0D0D0" Offset="1"/>
<GradientStop Color="#FFDEDEDE" Offset="0.448"/>
<GradientStop Color="#FFD0D0D0" Offset="0.5"/>
</LinearGradientBrush>
</Rectangle.Fill>
</Rectangle>
<Ellipse Fill="#FF1016FF" HorizontalAlignment="Left" Height="3" Margin="2,2,0,0" VerticalAlignment="Top" Width="3" StrokeThickness="0.2"/>
<Ellipse Fill="#FFFF871C" HorizontalAlignment="Left" Margin="2,8,0,9" Width="3" StrokeThickness="0.2"/>
<Ellipse Fill="#FFE8343B" HorizontalAlignment="Left" Height="3" Margin="2,0,0,3" VerticalAlignment="Bottom" Width="3" StrokeThickness="0.2"/>
<Path Data="M262.75,109 L269.91666,109" Height="2" Margin="6,2.6,2,0" Stretch="Fill" Stroke="#FF1016FF" UseLayoutRounding="False" VerticalAlignment="Top" StrokeThickness="2">
<Path.Fill>
<LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
<GradientStop Color="#FFF1F1F1" Offset="0"/>
<GradientStop Color="#FFD0D0D0" Offset="1"/>
<GradientStop Color="#FFDEDEDE" Offset="0.448"/>
<GradientStop Color="#FFE8343B" Offset="0.5"/>
</LinearGradientBrush>
</Path.Fill>
</Path>
<Path Data="M262.75,109 L269.91666,109" Margin="6,8.562,2,9.438" Stretch="Fill" Stroke="#FFFF871C" UseLayoutRounding="False" StrokeThickness="2">
<Path.Fill>
<LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
<GradientStop Color="#FFF1F1F1" Offset="0"/>
<GradientStop Color="#FFD0D0D0" Offset="1"/>
<GradientStop Color="#FFDEDEDE" Offset="0.448"/>
<GradientStop Color="#FFE8343B" Offset="0.5"/>
</LinearGradientBrush>
</Path.Fill>
</Path>
<Path Data="M262.75,109 L269.91666,109" Height="2" Margin="6,0,2,3.309" Stretch="Fill" Stroke="#FFE8343B" UseLayoutRounding="False" VerticalAlignment="Bottom" StrokeThickness="2">
<Path.Fill>
<LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
<GradientStop Color="White" Offset="0.023"/>
<GradientStop Color="#FFE93940" Offset="0.046"/>
</LinearGradientBrush>
</Path.Fill>
</Path>
</Grid>
<TextBlock x:Name="tbTip2" Margin="1,0,0,38" TextWrapping="Wrap" TextAlignment="Center" FontSize="16" VerticalAlignment="Bottom" Text="<<" Foreground="#FF0033FF"/>
</Grid>
<Grid Grid.Column="1" Margin="0" Width="240" Height="204" HorizontalAlignment="Right" VerticalAlignment="Top">
<Rectangle HorizontalAlignment="Right" Width="240" Height="35" VerticalAlignment="Top">
<Rectangle.Stroke>
<LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
<GradientStop Color="#FFD6DEEA"/>
<GradientStop Color="#FF97B0CB" Offset="0.526"/>
</LinearGradientBrush>
</Rectangle.Stroke>
<Rectangle.Fill>
<LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
<GradientStop Color="#FFF3F6FB" Offset="0"/>
<GradientStop Color="#FFACC8E7" Offset="1"/>
<GradientStop Color="#FFC3D6ED" Offset="0.513"/>
</LinearGradientBrush>
</Rectangle.Fill>
</Rectangle>
<Rectangle Margin="0,30,0,0" Fill="White" Stroke="#FF97B0CB" HorizontalAlignment="Right" Width="240"/>
<Path Data="M304.5,131 L304.5,260.81238" Margin="123.5,30.5,0,1.099" Stretch="Fill" UseLayoutRounding="False" Fill="#FF97B0CB" Stroke="#FF97B0CB" Width="2" HorizontalAlignment="Left" d:LayoutOverrides="Width"/>
<Path Data="M220,157.5 L390.00662,157.5" Height="2" Margin="0,67.811,0.496,0" Stretch="Fill" UseLayoutRounding="False" VerticalAlignment="Top" Fill="Black" Stroke="#FF97B0CB" HorizontalAlignment="Right" Width="239"/>
<Path Data="M220,157.5 L390.00662,157.5" Height="2" Margin="0,0,0.496,88.694" Stretch="Fill" UseLayoutRounding="False" VerticalAlignment="Bottom" Fill="Black" Stroke="#FF97B0CB" HorizontalAlignment="Right" Width="239"/>
<Path Data="M220,157.5 L390.00662,157.5" Height="2" Margin="0,0,0.496,43.199" Stretch="Fill" UseLayoutRounding="False" VerticalAlignment="Bottom" Fill="Black" Stroke="#FF97B0CB" HorizontalAlignment="Right" Width="239"/>
<Ellipse Fill="#FF3FC916" HorizontalAlignment="Left" Height="11" Margin="7,42,0,0" VerticalAlignment="Top" Width="11"/>
<Ellipse Fill="#FFFFEB00" HorizontalAlignment="Left" Margin="7,85,0,0" Width="11" Height="11" VerticalAlignment="Top"/>
<Ellipse Fill="#FFEC26A5" HorizontalAlignment="Left" Margin="7,0,0,61" Width="11" Height="11" VerticalAlignment="Bottom"/>
<Ellipse Fill="#FF888489" HorizontalAlignment="Left" Margin="7,0,0,17" Width="11" Height="11" VerticalAlignment="Bottom"/>
<Ellipse Fill="#FF1016FF" HorizontalAlignment="Right" Height="11" Margin="0,42,93,0" VerticalAlignment="Top" Width="11" d:LayoutOverrides="HorizontalAlignment"/>
<Ellipse Fill="#FFFF871C" HorizontalAlignment="Right" Margin="0,85,93,0" Width="11" Height="11" VerticalAlignment="Top" d:LayoutOverrides="HorizontalAlignment"/>
<Ellipse Fill="#FFE8343B" HorizontalAlignment="Right" Margin="0,0,93,61" Width="11" Height="11" VerticalAlignment="Bottom" d:LayoutOverrides="HorizontalAlignment"/>
<TextBlock Margin="37,0,30,172" TextWrapping="Wrap" FontSize="21.333" FontFamily="微软雅黑" TextAlignment="Center"><Run Text="图"/><Run Text=" "/><Run Text=" 例"/></TextBlock>
<TextBlock HorizontalAlignment="Left" Margin="22,36,0,0" TextWrapping="Wrap" Text="<10" Width="70" FontSize="16" Height="19" VerticalAlignment="Top" d:LayoutOverrides="HorizontalAlignment"/>
<TextBlock HorizontalAlignment="Left" Margin="22,79,0,0" TextWrapping="Wrap" Text="25~50" Width="70" FontSize="16" Height="19" VerticalAlignment="Top" d:LayoutOverrides="HorizontalAlignment"/>
<TextBlock HorizontalAlignment="Left" Margin="22,0,0,59" TextWrapping="Wrap" Width="70" Height="19" VerticalAlignment="Bottom" FontSize="16" d:LayoutOverrides="HorizontalAlignment"><Run Text="100"/><Run Text="~"/><Run Text="20"/><Run Text="0"/></TextBlock>
<TextBlock HorizontalAlignment="Left" Margin="22,0,0,13" TextWrapping="Wrap" Width="72" Height="19" VerticalAlignment="Bottom" Text="没有数据" FontSize="16"/>
<TextBlock HorizontalAlignment="Right" Margin="0,36,19,0" TextWrapping="Wrap" Text="10～25" Width="70" FontSize="16" Height="19" VerticalAlignment="Top"/>
<TextBlock HorizontalAlignment="Right" Margin="0,79,19,0" TextWrapping="Wrap" Width="70" FontSize="16" Height="19" VerticalAlignment="Top"><Run Text="50"/><Run Text="～100"/></TextBlock>
<TextBlock HorizontalAlignment="Right" Margin="0,0,19,59" TextWrapping="Wrap" Width="70" Height="19" VerticalAlignment="Bottom" FontSize="16"><Run Text=">="/><Run Text="20"/><Run Text="0"/></TextBlock>
</Grid>
</Grid>
private void gridTab1_MouseLeftButtonDown(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
e.Handled = true;
}
private void gridTab1_MouseLeftButtonUp(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
if (this.gridTab2.Width == new GridLength(240, GridUnitType.Pixel))
{
//处于展开状态
this.tbTip1.Text = "<<";
Grid.SetColumnSpan(this.Tab1, 1);
this.gridTab2.Width = new GridLength(0, GridUnitType.Pixel);
}
else
{
//处于收缩状态
this.tbTip1.Text = ">>";
Grid.SetColumnSpan(this.Tab1, 2);
this.gridTab2.Width = new GridLength(240, GridUnitType.Pixel);
}
}
private void gridTab11_MouseLeftButtonDown(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
e.Handled = true;
}
private void gridTab11_MouseLeftButtonUp(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
if (this.gridTab21.Width == new GridLength(240, GridUnitType.Pixel))
{
//处于展开状态
this.tbTip2.Text = "<<";
Grid.SetColumnSpan(this.Tab2, 1);
this.gridTab21.Width = new GridLength(0, GridUnitType.Pixel);
}
else
{
//处于收缩状态
this.tbTip2.Text = ">>";
Grid.SetColumnSpan(this.Tab2, 2);
this.gridTab21.Width = new GridLength(240, GridUnitType.Pixel);
}
}
点击Tab即可收缩，如右图
