[英]C# .Net 4.0 - Custom Configuration File with Attributes and sections
我知道許多不同的Stackoverflow文章都涉及這個主題,並且我閱讀了其中的約30篇文章,以確保我所做的與這些內容相符。 是(甚至是答案的.Net 2.0、3.0和4.0版本)
我正在嘗試創建一個非常簡單(至少在我看來)的配置文件,在各節中具有自定義屬性,然后在各節中具有可選項。 所以,現在到代碼:
<?xml version="1.0" encoding="utf-8" ?>
<CustomSiteConfiguration>
<Sites>
<Site siteRoot="/Site US" name="SiteUS_en">
</Site>
<Site siteRoot="/Site Canada" name="SiteCanada_en">
</Site>
<Site siteRoot="/Partner" name="Partner_en">
<siteSettings>
<setting name="" value="" />
</siteSettings>
<JavaScriptBundles>
<file name="" />
</JavaScriptBundles>
<CSSBundles>
<file name="" />
</CSSBundles>
</Site>
</Sites>
</CustomSiteConfiguration>
因此,您正在查看的是Sites類型的全局Section,其中包含Site類型的多個節(CollectionElementCollections)。 網站由項目中的自定義屬性以及此部分本身中的可選項目定義。 因此,siteSettings是可選的,JavaScriptBundles是可選的,CSSBundles也是可選的。
C#代碼如下:
對於網站
public class CustomGlobalSiteConfiguration : ConfigurationSection
{
public CustomGlobalSiteConfiguration() { }
[ConfigurationProperty("Sites")]
[ConfigurationCollection(typeof(SitesCollection), AddItemName="Site")]
public SitesCollection Sites
{
get
{
return (SitesCollection)base["Sites"];
}
}
}
對於網站集
[ConfigurationCollection(typeof(SitesCollection), AddItemName="Site")]
public class SitesCollection : ConfigurationElementCollection
{
// Constructor
public SitesCollection() { }
/*
public CustomSiteConfiguration this[int index]
{
get { return (CustomSiteConfiguration)BaseGet(index); }
set
{
if (BaseGet(index) != null)
{
BaseRemoveAt(index);
}
BaseAdd(index, value);
}
} // end of public siteSetting this [int index]
* */
protected override object GetElementKey(ConfigurationElement element)
{
return ((CustomSiteConfiguration)element).name;
}
protected override ConfigurationElement CreateNewElement()
{
return new SitesCollection();
}
}
對於網站定義
/**
* Overarching structure of the Site Item
**/
public class CustomSiteConfiguration : ConfigurationElement
{
[ConfigurationProperty("siteRoot")]
public String siteRoot
{
get
{
return (String)this["siteRoot"];
}
set
{
this["siteRoot"] = value;
}
}
[ConfigurationProperty("name")]
public String name
{
get
{
return (String)this["name"];
}
set
{
this["name"] = value;
}
}
[ConfigurationProperty("siteSettings", IsRequired=false)]
public CustomSiteSiteSettings siteSettings
{
get
{
return this["siteSettings"] as CustomSiteSiteSettings;
}
}
[ConfigurationProperty("JavaScriptBundles", IsRequired = false)]
public JavaScriptBundles javaSciptBundle
{
get
{
return this["JavaScriptBundles"] as JavaScriptBundles;
}
}
[ConfigurationProperty("CSSBundles", IsRequired = false)]
public CSSBundles cssBundle
{
get
{
return this["CSSBundles"] as CSSBundles;
}
}
} // end of public class CustomSiteConfiguration : ConfigurationSection
對於SiteSettings定義
/**
* Subsection - Site Settings
**/
public class CustomSiteSiteSettings : ConfigurationElementCollection
{
// Constructor
public CustomSiteSiteSettings() { }
public siteSetting this [int index]
{
get { return (siteSetting)BaseGet(index); }
set
{
if (BaseGet(index) != null)
{
BaseRemoveAt(index);
}
BaseAdd(index, value);
}
} // end of public siteSetting this [int index]
protected override object GetElementKey(ConfigurationElement element)
{
return ((siteSetting)element).name;
}
protected override ConfigurationElement CreateNewElement()
{
return new CustomSiteSiteSettings();
}
} // end of public class CustomSiteSiteSettings : ConfigurationSection
網站設置元素
public class siteSetting : ConfigurationElement
{
[ConfigurationProperty("name")]
public String name
{
get
{
return (String)this["name"];
}
set
{
this["name"] = value;
}
} // end of public String name
[ConfigurationProperty("value")]
public String value
{
get
{
return (String)this["value"];
}
set
{
this["value"] = value;
}
} // end of public String value
} // end of public class siteSetting : ConfigurationElement
我將其他項目留給了空間,但其他部分看起來相同。 基本上,發生的事情是
無法識別的屬性“ siteRoot”。 請注意,屬性名稱區分大小寫。
綜觀一切,看來我應該沒事,但是,我認為我可能做得太多了,缺少了很多東西。 任何幫助,將不勝感激。
謝謝
我已經弄清楚我的代碼出了什么問題。 我將在下面提供信息。 我使用以下文章來幫助您跟蹤某些內容: 如何使用ConfigurationElementCollection實現ConfigurationSection
我將整個代碼庫歸零,並從頭開始構建它。 XML仍然相同
<?xml version="1.0" encoding="utf-8" ?>
<CustomSiteConfiguration>
<Sites>
<Site siteRoot="/Site US" name="SiteUS_en">
</Site>
<Site siteRoot="/Site Canada" name="SiteCanada_en">
</Site>
<Site siteRoot="/Partner" name="Partner_en">
<siteSettings>
<setting name="" value="" />
</siteSettings>
<JavaScriptBundles>
<file name="" />
</JavaScriptBundles>
<CSSBundles>
<file name="" />
</CSSBundles>
</Site>
</Sites>
</CustomSiteConfiguration>
所以,首先我從站點容器開始
public class CustomSiteSettingsSection : ConfigurationSection
{
[ConfigurationProperty("Sites")]
[ConfigurationCollection(typeof(SiteCollection), AddItemName="Site")]
public SiteCollection Sites
{
get
{
return (SiteCollection)base["Sites"];
}
} // end of public SiteCollection Site
} // end of public class CustomSiteSettings : ConfigurationSection {
然后我為網站元素的集合添加了SiteCollection
public class SiteCollection : ConfigurationElementCollection
{
// Constructor
public SiteCollection() { }
public SiteElement this[int index]
{
get { return (SiteElement)BaseGet(index); }
set
{
if (BaseGet(index) != null)
{
BaseRemoveAt(index);
}
BaseAdd(index, value);
}
} // end of public SiteElement this[int index]
protected override ConfigurationElement CreateNewElement()
{
return new SiteElement();
} // end of protected override ConfigurationElement CreateNewElement()
protected override object GetElementKey(ConfigurationElement element)
{
return ((SiteElement)element).name;
}
} // end of public class SiteCollection : ConfigurationElementCollection
然后,我為網站定義添加了可選值
public class SiteElement : ConfigurationElement
{
// Constructor
public SiteElement() { }
[ConfigurationProperty("name", IsRequired = true, IsKey = true)]
public String name
{
get { return (String)this["name"]; }
set { this["name"] = value; }
} // end of public String name
[ConfigurationProperty("siteRoot", IsRequired = true)]
public String siteRoot
{
get { return (String)this["siteRoot"]; }
set { this["siteRoot"] = value; }
} // end of public String siteRoot
[ConfigurationProperty("siteSettings", IsRequired=false)]
[ConfigurationCollection(typeof(SiteSettingsElementCollection), AddItemName = "setting")]
public SiteSettingsElementCollection siteSettings
{
get
{
return (SiteSettingsElementCollection)base["siteSettings"];
}
} // end of public SiteCollection Site
} // end of public class SiteElement : ConfigurationElement
接下來,我添加了SiteSettings集合
public class SiteSettingsElementCollection : ConfigurationElementCollection
{
// Constructor
public SiteSettingsElementCollection() { }
public SiteSettingElement this[int index]
{
get { return (SiteSettingElement)BaseGet(index); }
set
{
if (BaseGet(index) != null)
{
BaseRemoveAt(index);
}
BaseAdd(index, value);
}
} // end of public SiteElement this[int index]
protected override ConfigurationElement CreateNewElement()
{
return new SiteSettingElement();
} // end of protected override ConfigurationElement CreateNewElement()
protected override object GetElementKey(ConfigurationElement element)
{
return ((SiteSettingElement)element).name;
}
} // end of public class SiteCollection : ConfigurationElementCollection
最后,我添加了設置元素定義
public class SiteSettingElement : ConfigurationElement
{
public SiteSettingElement() { }
[ConfigurationProperty("name", IsRequired=true, IsKey=true)]
public String name
{
get { return (String)this["name"]; }
set { this["name"] = value; }
} // end of public String name
[ConfigurationProperty("value", IsRequired = true)]
public String value
{
get { return (String)this["value"]; }
set { this["value"] = value; }
} // end of public String value
} // end of public class SiteSettingElement : ConfigurationElement
在這一點上,我只對兩個捆綁重復相同的操作。 最后,所有這些都有效,並且允許可選的設置和部分。
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