[英]How to display xmlnodes in textbox
I'm curious how you can display a specific node content in a textbox我很好奇如何在文本框中显示特定节点内容
My XML file:我的 XML 文件:
<?xml version="1.0"?>
<root>
<debug_mode>true</debug_mode>
<filter>
<filter_item>1158</filter_item>
<filter_item>1159</filter_item>
<filter_item>1160</filter_item>
</filter>
</root>
My cs file:我的.cs文件:
public MainWindow()
{
InitializeComponent();
XmlDocument Xdoc = new XmlDocument();
Xdoc.Load(xmldoc);
XmlElement el = (XmlElement)Xdoc.SelectSingleNode("root/filter/filter_item");
tbOrderDisplay.Text = el.InnerText;
}
Innertext sadly doesn't display anything in my textbox, is there a way to apply a foreach to show every item?遗憾的是,Innertext 没有在我的文本框中显示任何内容,有没有办法应用 foreach 来显示每个项目? (I'm still learning how to work with c#) (我仍在学习如何使用 c#)
Something like this should work:这样的事情应该工作:
var root = XDocument.Load(xmldoc).Root;
var filter = root.Element("filter");
foreach (var filterItem in filter.Descendants("filter_item"))
{
tbOrderDisplay.Text += filterItem.Value + "\n";
}
Or shorter:或更短:
tbOrderDisplay.Text = string.Join("\n",
filter.Descendants("filter_item").Select(f => f.Value));
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