C# 从代码关闭“材质设计”对话框
我试图找到一种从代码开始关闭活动DialogHost的方法,但是找不到正确的语法。我认为主要的挑战是从主窗口代码之外的类访问DialogHost 我的整个XAML:C# 从代码关闭“材质设计”对话框,c#,wpf,xaml,material-design-in-xaml,C#,Wpf,Xaml,Material Design In Xaml,我试图找到一种从代码开始关闭活动DialogHost的方法,但是找不到正确的语法。我认为主要的挑战是从主窗口代码之外的类访问DialogHost 我的整个XAML: <Window x:Class="MaterialDesignTest.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winf
<Window x:Class="MaterialDesignTest.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:local="clr-namespace:MaterialDesignTest"
mc:Ignorable="d"
Title="MainWindow" Height="350" Width="525"
xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
TextElement.Foreground="{DynamicResource MaterialDesignBody}"
TextElement.FontWeight="Regular"
TextElement.FontSize="13"
TextOptions.TextFormattingMode="Ideal"
TextOptions.TextRenderingMode="Auto"
Background="{DynamicResource MaterialDesignPaper}"
FontFamily="{DynamicResource MaterialDesignFont}">
<materialDesign:DialogHost Identifier="RootDialog" Loaded="DialogHost_Loaded">
<Grid>
<StackPanel>
<Button Width="100" x:Name="SearchRestore" Margin="0 150 0 0" Command="{x:Static materialDesign:DialogHost.OpenDialogCommand}" materialDesign:DialogHost.DialogClosingAttached="SearchRestore_OnDialogClosing"
Content="Restore" Click="SearchRestore_Click">
<Button.CommandParameter>
<StackPanel Margin="10">
<TextBlock Text="Restoring..."/>
<Button Name="CircleButton" Margin="0 50 0 0" Style="{StaticResource MaterialDesignFloatingActionButton}"
Command="{Binding SaveComand}" IsHitTestVisible="False"
materialDesign:ButtonProgressAssist.IsIndicatorVisible="{Binding IsSaving}"
materialDesign:ButtonProgressAssist.Value="{Binding SaveProgressButton}">
<materialDesign:PackIcon Height="24" Width="24" Foreground="White">
<materialDesign:PackIcon.Style>
<Style TargetType="materialDesign:PackIcon" BasedOn="{StaticResource {x:Type materialDesign:PackIcon}}">
<Setter Property="Kind" Value="CloudSync" />
<Style.Triggers>
<DataTrigger Binding="{Binding IsSaveComplete}" Value="True">
<Setter Property="Kind" Value="Check" />
<DataTrigger.EnterActions>
<BeginStoryboard>
<Storyboard>
<DoubleAnimation Storyboard.TargetProperty="Opacity" From="0" To="1" Duration="0:0:0.8" />
</Storyboard>
</BeginStoryboard>
</DataTrigger.EnterActions>
</DataTrigger>
</Style.Triggers>
</Style>
</materialDesign:PackIcon.Style>
</materialDesign:PackIcon>
</Button>
</StackPanel>
</Button.CommandParameter>
</Button>
</StackPanel>
</Grid>
</materialDesign:DialogHost>
以及启动关闭所需的代码(这是在视图模型中,而不是后面的主窗口代码):
private async void progressTimerTick(对象发送方,事件参数e)
{
如果(进度<100&&周期<2)
{
如果(进度==99)
{
循环++;
进度=0;
}
IsSaveComplete=false;
IsSaving=true;
进步++;
SaveProgressButton=进度;
}
其他的
{
IsSaveComplete=true;
IsSaving=false;
progressTimer.Enabled=false;
SaveProgressButton=0;
等待PutTaskDelay();
//关闭对话框
}
}
在MDIX中关闭对话框有三种方法:
var dialogResult = await DialogHost.Show(myDialogControl, (sender, args) =>
{
args.Session.Close(false);
});
或
或
关于@Talha答案 我尝试过你的解决方案,但是没有成功。另一方面,我找到了解决问题的方法:
var drawer = DrawerHost.CloseDrawerCommand;
drawer.Execute(null, null);
看起来一样,但对我有用 谢谢!DialogHost.CloseDialogCommand.Execute(null,null);这三种方法中的任何一种都在哪里?问题是关于DialogHost而不是DroperHost。Talha的答案适用于DialogHost,因为OP需要这样做。
DialogHost.CloseDialogCommand.Execute(null,null);
DialogHostInstance.IsOpen = false;
var drawer = DrawerHost.CloseDrawerCommand;
drawer.Execute(null, null);