|
public static GetAttributeValue ( |
||
| node | The XmlNode to look in. | |
| attrName | string | The attribute to find. |
| Результат | string | |
/// <summary>
/// Utility function to find a methodInfo for the named method.
/// It is a static method of the class specified in the EditRowClass of the EditRowAssembly.
/// </summary>
/// <param name="methodName"></param>
/// <returns></returns>
public static System.Reflection.MethodInfo GetStaticMethod(XmlNode node, string sAssemblyAttr, string sClassAttr,
string sMethodName, out System.Type typeFound)
{
string sAssemblyName = XmlUtils.GetAttributeValue(node, sAssemblyAttr);
string sClassName = XmlUtils.GetAttributeValue(node, sClassAttr);
System.Reflection.MethodInfo mi = GetStaticMethod(sAssemblyName, sClassName, sMethodName,
"node " + node.OuterXml, out typeFound);
return(mi);
}
public void AddList(XmlNodeList nodes)
{
foreach (XmlNode node in nodes)
{
string assemblyName = XmlUtils.GetAttributeValue(node, "assemblyPath").Trim();
// Prepend the directory where the current DLL lives. This should fix
// LT-1541 (and similar bugs) once and for all!
// (Note that CodeBase prepends "file:/", which must be removed.)
string baseDir = System.IO.Path.GetDirectoryName(
Assembly.GetExecutingAssembly().CodeBase).Substring(6);
string assemblyPath = System.IO.Path.Combine(baseDir, assemblyName);
string className = XmlUtils.GetAttributeValue(node, "class").Trim();
string field = XmlUtils.GetAttributeValue(node, "field").Trim();
Assembly assembly = null;
try
{
assembly = Assembly.LoadFrom(assemblyPath);
if (assembly == null)
{
throw new ApplicationException(); //will be caught and described in the catch
}
}
catch (Exception error)
{
throw new RuntimeConfigurationException("XCore Could not load the DLL at :" + assemblyPath, error);
}
//make the holder
object holder = assembly.CreateInstance(className);
if (holder == null)
{
throw new RuntimeConfigurationException("XCore could not create the class: " + className + ". Make sure capitalization is correct and that you include the name space (e.g. XCore.ImageHolder).");
}
//get the named ImageList
FieldInfo info = holder.GetType().GetField(field);
if (info == null)
{
throw new RuntimeConfigurationException("XCore could not find the field '" + field + "' in the class: " + className + ". Make sure that the field is marked 'public' and that capitalization is correct.");
}
ImageList images = (ImageList)info.GetValue(holder);
string[] labels = XmlUtils.GetAttributeValue(node, "labels").Split(new char[] { ',' });
if (labels.Length != images.Images.Count)
{
throw new ConfigurationException("The number of image labels does not match the number of images in this <imageList>: " + node.OuterXml);
}
this.AddList(images, labels);
}
}
