/// <summary>
///
/// </summary>
/// <param name="ctx"></param>
/// <param name="tag"></param>
/// <param name="parameterObject"></param>
/// <returns></returns>
public override int DoStartFragment(SqlTagContext ctx, SqlTag tag, object parameterObject)
{
IterateContext iterate = (IterateContext)ctx.GetAttribute(tag);
if (iterate == null)
{
string propertyName = ((BaseTag)tag).Property;
object collection;
if (propertyName != null && propertyName.Length > 0)
{
collection = ObjectProbe.GetMemberValue(parameterObject, propertyName, this.AccessorFactory);
}
else
{
collection = parameterObject;
}
iterate = new IterateContext(collection);
ctx.AddAttribute(tag, iterate);
}
if (iterate != null && iterate.HasNext)
{
return(BaseTagHandler.INCLUDE_BODY);
}
else
{
return(BaseTagHandler.SKIP_BODY);
}
}
/// <summary>
///
/// </summary>
/// <param name="ctx"></param>
/// <param name="tag"></param>
/// <param name="parameterObject"></param>
/// <param name="bodyContent"></param>
public override void DoPrepend(SqlTagContext ctx, SqlTag tag, object parameterObject, StringBuilder bodyContent)
{
IterateContext iterate = (IterateContext)ctx.GetAttribute(tag);
if (iterate.IsFirst)
{
base.DoPrepend(ctx, tag, parameterObject, bodyContent);
}
}
/// <summary>
///
/// </summary>
/// <param name="ctx"></param>
/// <param name="tag"></param>
/// <param name="parameterObject"></param>
/// <param name="bodyContent"></param>
/// <returns></returns>
public override int DoEndFragment(SqlTagContext ctx, SqlTag tag,
object parameterObject, StringBuilder bodyContent)
{
IterateContext iterate = (IterateContext)ctx.GetAttribute(tag);
if (iterate.MoveNext())
{
string propertyName = ((BaseTag)tag).Property;
if (propertyName == null)
{
propertyName = "";
}
string find = propertyName + "[]";
string replace = propertyName + "[" + iterate.Index + "]"; //Parameter-index-Dynamic
Replace(bodyContent, find, replace);
if (iterate.IsFirst)
{
string open = ((Iterate)tag).Open;
if (open != null)
{
bodyContent.Insert(0, open);
bodyContent.Insert(0, ' ');
}
}
if (!iterate.IsLast)
{
string conjunction = ((Iterate)tag).Conjunction;
if (conjunction != null)
{
bodyContent.Append(conjunction);
bodyContent.Append(' ');
}
}
if (iterate.IsLast)
{
string close = ((Iterate)tag).Close;
if (close != null)
{
bodyContent.Append(close);
}
}
return(BaseTagHandler.REPEAT_BODY);
}
else
{
return(BaseTagHandler.INCLUDE_BODY);
}
}