我試圖在Visual Studio 2008中看到由其他人(前員工)開發的表單,但在嘗試查看MainForm時仍然遇到以下錯誤。 xaml(它無法在設計器視圖中加載):Visual Studio 2008 WPF設計器將不會加載我的表格
錯誤無法創建類型爲「NumericTextBox」的實例。 d:\ MySolution \ GUI \ MainForm.xaml
我的解決辦法是有組織這樣的事情(簡稱爲簡潔 - 它是這樣發生錯誤的最後一行):
\solution
\Gui
\App.xaml
\MainForm.xaml
\Utils
\NumericTextBox.cs
我的MainForm。 xaml看起來像這樣:
<Window x:Class="MyCompany.MyDepartment.MyProject.MainForm"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:MyCompany.MyDepartment.MyProject"
xmlns:myproject="clr-namespace:MyCompany.MyDepartment.MyProject;assembly=MyProject"
xmlns:dsp="clr-namespace:MyCompany.MyDepartment.MyProject.DSP;assembly=MyProject"
xmlns:filters="clr-namespace:MyCompany.MyDepartment.DSP.Filters;assembly=DSP"
xmlns:mydepartment="clr-namespace:MyCompany.MyDepartment.Utils;assembly=Utils"
xmlns:scope="clr-namespace:MyCompany.MyDepartment;assembly=ScopeControl"
Title="MyProject" Height="900" Width="1024"
Loaded="Window_Loaded"
Closing="Window_Closing" ResizeMode="CanResize" Icon="/MyProjectGUI;component/MyProjectGUI.ico">
<Window.Resources>
...
</Window.Resources>
<DockPanel>
<StackPanel DockPanel.Dock="Left" CanVerticallyScroll="True" CanHorizontallyScroll="False">
<GroupBox Name="SensorControlGroup" Header="Sensor Control">
...
</GroupBox>
<GroupBox Header="Sensor State">
<StackPanel Name="SensorStackPanel">
<Expander Name="EnvironmentExpander" Header="Environment">
...
</Expander>
<Expander Name="SynthExpander" Header="Synthesiser" IsExpanded="True">
<Border Margin="2" Background="White" Padding="3">
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="120"/>
<ColumnDefinition Width="60"/>
<ColumnDefinition Width="60"/>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition/>
<RowDefinition/>
<RowDefinition/>
<RowDefinition/>
<RowDefinition/>
<RowDefinition/>
<RowDefinition/>
<RowDefinition/>
</Grid.RowDefinitions>
<Label Grid.Column="0" Grid.Row="0">Frequency (MHz):</Label>
<mydepartment:NumericTextBox Grid.Column="1"
x:Name="SynthFrequency" DecimalPlaces="3"
Maximum="0" Minimum="0" />
什麼可能會導致該錯誤?一切都編譯好,但the application crashes when I run it。我希望這兩個問題可能是一個相關的問題。
謝謝Jarad我會繼續調查:-) – 2009-05-28 14:26:06