private void InitializeSteps()
{
Type type = this.GetType();
Type tryBlockType = type.GetNestedType("Try", BindingFlags.NonPublic | BindingFlags.DeclaredOnly);
if (tryBlockType == null)
{
throw new WxeException("Try/catch block type " + type.FullName + " has no nested type named \"Try\".");
}
if (!typeof(WxeStepList).IsAssignableFrom(tryBlockType))
{
throw new WxeException("Type " + tryBlockType.FullName + " must be derived from WxeTryBlock.");
}
_trySteps = (WxeStepList)Activator.CreateInstance(tryBlockType);
_trySteps.SetParentStep(this);
Type finallyBlockType = type.GetNestedType("Finally", BindingFlags.NonPublic | BindingFlags.DeclaredOnly);
if (finallyBlockType != null)
{
if (!typeof(WxeStepList).IsAssignableFrom(finallyBlockType))
{
throw new WxeException("Type " + finallyBlockType.FullName + " must be derived from WxeFinallyBlock.");
}
_finallySteps = (WxeStepList)Activator.CreateInstance(finallyBlockType);
_finallySteps.SetParentStep(this);
}
else
{
_finallySteps = null;
}
MemberInfo[] catchBlockTypes = NumberedMemberFinder.FindMembers(
type,
"Catch",
MemberTypes.NestedType,
BindingFlags.NonPublic | BindingFlags.DeclaredOnly);
_catchBlocks = new ArrayList();
foreach (Type catchBlockType in catchBlockTypes)
{
if (!typeof(WxeCatchBlock).IsAssignableFrom(catchBlockType))
{
throw new WxeException("Type " + catchBlockType.FullName + " must be derived from WxeCatchBlock.");
}
Add((WxeCatchBlock)Activator.CreateInstance(catchBlockType));
}
}
private WxeStepList GetResultList(string name)
{
Type type = this.GetType();
Type stepListType = type.GetNestedType(name, BindingFlags.NonPublic | BindingFlags.DeclaredOnly);
if (stepListType == null)
{
return(null);
}
if (!typeof(WxeStepList).IsAssignableFrom(stepListType))
{
throw new WxeException("Type " + stepListType.FullName + " must be derived from WxeStepList.");
}
WxeStepList resultList = (WxeStepList)System.Activator.CreateInstance(stepListType);
resultList.SetParentStep(this);
return(resultList);
}
public WxeTryCatch(Type tryStepListType, Type finallyStepListType, params Type[] catchBlockTypes)
{
_trySteps = (WxeStepList)Activator.CreateInstance(tryStepListType);
_trySteps.SetParentStep(this);
_catchBlocks = new ArrayList();
if (catchBlockTypes != null)
{
foreach (Type catchBlockType in catchBlockTypes)
{
Add((WxeCatchBlock)Activator.CreateInstance(catchBlockType));
}
}
if (finallyStepListType != null)
{
_finallySteps = (WxeStepList)Activator.CreateInstance(finallyStepListType);
_finallySteps.SetParentStep(this);
}
else
{
_finallySteps = null;
}
}