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上下文菜單按鈕,我創建了一個按鈕,看起來像:禁用WPF
這裏是XAML:
<Button x:Name="InstallButtonContainer" Style="{StaticResource ResourceKey=StyleAppButton}" Grid.Column="3" >
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*"/>
<ColumnDefinition Width="15"/>
</Grid.ColumnDefinitions>
<Button x:Name="InstallButton" Content="Install" Grid.Column="0"
Style="{StaticResource ResourceKey= StyleDropDownButton}"
ToolTip="{x:Static local:ToolTipStrings.INSTALLBUTTONTOOLTIP}" Click="InstallButton_Click"
ToolTipService.ShowDuration="2000"
Margin="-20,-2,-4.5,-2" Grid.ColumnSpan="2" Width="51" FontFamily="Calibri" />
<Button x:Name="DropdownButton" Grid.Column="1" Margin="18,-2,-20,-2"
Width="14" Click="load_install_dropdown" Style="{StaticResource ResourceKey= StyleDropDownButton}">
<Button.ContextMenu>
<ContextMenu x:Name="ButtonContextMenu">
<MenuItem Header="Install" Click="BaseReleaseInstallContextMenuClick" x:Name="MultiInstallBtn">
<MenuItem.Icon>
<Image Width="12" Height="12">
<Image.Source>
<ImageSource>Resources/install.ico</ImageSource>
</Image.Source>
</Image>
</MenuItem.Icon>
</MenuItem>
<MenuItem Header="Silent Install" Click="BaseReleaseSilentInstallContextMenuClick" x:Name="MultiInstallSilentBtn">
<MenuItem.Icon>
<Image Width="12" Height="12">
<Image.Source>
<ImageSource>Resources/install.ico</ImageSource>
</Image.Source>
</Image>
</MenuItem.Icon>
</MenuItem>
<MenuItem Header="Download" Click="BaseReleaseMultipleDownloadContextMenuClick">
<MenuItem.Icon>
<Image Width="12" Height="12">
<Image.Source>
<ImageSource>Resources/Down.png</ImageSource>
</Image.Source>
</Image>
</MenuItem.Icon>
</MenuItem>
</ContextMenu>
</Button.ContextMenu>
<StackPanel Orientation="Horizontal">
<Path x:Name="BtnArrow" Margin="-3,-10" VerticalAlignment="Center" Width="8" Height="10" Fill="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}"
Stretch="Uniform" HorizontalAlignment="Right"
Data="F1 M 301.14,-189.041L 311.57,-189.041L 306.355,-182.942L 301.14,-189.041 Z "/>
</StackPanel>
</Button>
</Grid>
</Button>
現在基於一些條件,我想禁用通過代碼安裝和靜默安裝按鈕。
我試着使用:
if(condition)
{
MultiInstallBtn.IsEnabled = false;
}
,但它似乎並不工作。我訪問它的方式有什麼問題嗎?
所以,雖然他們被禁用,你仍然可以點擊它們,他們執行? –
你在哪裏試圖禁用菜單項?我無法重現這個問題。 – Sinatr
您可以嘗試將'x:Name =「MultiInstallBtn」'更改爲'Name =「MultiInstallBtn」'? 'Name'設置意味着設置控制名稱和'x:Name'主要用於在後面的代碼中執行命令的綁定(您當然不會在這裏執行)。 – praty