好的,我一直在寻找答案,但我开始怀疑如果我看到它是否会知道。我是WPF的新手,但我已经用C#做Windows Forms几年了。
我的问题是:为什么我无法从代码后台访问我在网格上“拖放并重命名”的标签?
XML代码:
<Window x:Class="IMCommand.NewProblemWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="New Problem" Height="800" Width="800" Loaded="Window_Loaded">
<Grid>
<GroupBox Header="Initial Detection and Recording" Height="168" HorizontalAlignment="Left" Margin="12,45,0,0" Name="groupBox1" VerticalAlignment="Top" Width="754" FontSize="15">
<Grid>
<Label Content="Application/Server" Height="28" HorizontalAlignment="Left" Margin="6,6,0,0" Name="label1" VerticalAlignment="Top" />
<TextBox Height="23" HorizontalAlignment="Left" Margin="144,11,0,0" Name="textBox1" VerticalAlignment="Top" Width="324" Background="#FFCBCBCB"></TextBox>
<Label Content="AE Problem Ticket #" Height="28" HorizontalAlignment="Left" Margin="6,52,0,0" Name="label2" VerticalAlignment="Top" />
<TextBox Background="#FFCBCBCB" Height="23" HorizontalAlignment="Left" Margin="155,54,0,0" Name="BOX_AEProblem" VerticalAlignment="Top" Width="175" />
<Label Content="Start Time" Height="28" HorizontalAlignment="Left" Margin="6,86,0,0" Name="label4" VerticalAlignment="Top" Width="85" />
<TextBox Height="23" HorizontalAlignment="Left" Margin="97,91,0,0" Name="BOX_StartTime" VerticalAlignment="Top" Width="118" IsReadOnly="True" />
<Label Content="Label" Height="28" HorizontalAlignment="Left" Margin="221,89,0,0" Name="LBL_StartTimeConvert" VerticalAlignment="Top" Width="128" />
</Grid>
</GroupBox>
<GroupBox Header="Classification and Initial Support" Height="333" HorizontalAlignment="Left" Margin="12,260,0,0" Name="groupBox2" VerticalAlignment="Top" Width="754" FontSize="15">
<Grid>
<Label Content="Description" Height="28" HorizontalAlignment="Left" Margin="6,96,0,0" Name="LBL_Description" VerticalAlignment="Top" />
<RichTextBox Height="137" HorizontalAlignment="Left" Margin="97,96,0,0" Name="richTextBox1" VerticalAlignment="Top" Width="590" Background="#FFCBCBCB" Cursor="IBeam" ToolTip="Describe the problem..." VerticalScrollBarVisibility="Visible" SpellCheck.IsEnabled="True" FontSize="12" BorderBrush="#FF151414" />
<RichTextBox Height="28" HorizontalAlignment="Left" Margin="97,44,0,0" Name="richTextBox2" VerticalAlignment="Top" Width="590" Background="#FFCBCBCB" />
<Label Content="Summary" Height="28" HorizontalAlignment="Left" Margin="6,44,0,0" Name="label3" VerticalAlignment="Top" />
</Grid>
</GroupBox>
</Grid>
</Window>
我正在指的是第一个名为“LBL_StartTimeConvert”的GroupBox中最后一个标签。
<Label Content="Label" Height="28" HorizontalAlignment="Left" Margin="221,89,0,0" Name="LBL_StartTimeConvert" VerticalAlignment="Top" Width="128" />
当我进入代码文件时,无法在intellisense中显示“LBL_StartTimeConvert”。 我如何从C#代码访问此标签? 我需要更改标签的文本。谢谢!
PS>> 你能指导我学习WPF的好资源/书籍吗(如WPF 101或WPF for Dummies)?非常感谢!