/// <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 (!string.IsNullOrEmpty(propertyName))
{
collection = ObjectProbe.GetMemberValue(parameterObject, propertyName, AccessorFactory);
}
else
{
collection = parameterObject;
}
iterate = new IterateContext(collection);
ctx.AddAttribute(tag, iterate);
}
if (iterate.HasNext)
{
return(INCLUDE_BODY);
}
return(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>
/// <returns></returns>
/// Updated By: Richard Beacroft
/// Updated Date: 11\10\2013
/// Description: Enables one to be able to have sql text within an iterate element that references the current item as "[]."
/// This is then parsed, along with any reflection path suffix to get the object instance the used is interested in.
/// and add it to an attributes collection for later use.
public override int DoStartFragment(SqlTagContext ctx, SqlTag tag, object parameterObject)
{
var iterate = (IterateContext)ctx.GetAttribute(tag);
if (iterate == null)
{
var baseTag = (BaseTag)tag;
object collection;
if (!string.IsNullOrEmpty(baseTag.Property))
{
// this will either leave the property name as it is, or if it starts with "[].", the
// current iterate context item value will be used, with the rest of the property name
// walked to determine the field/property to get the value from.
collection = _tagPropertyProbe.GetMemberPropertyValue(ctx, baseTag, parameterObject);
}
else
{
collection = parameterObject;
}
iterate = new IterateContext(collection);
ctx.AddAttribute(tag, iterate);
// if there is another item in the iterate array, then we need to include the body.
if (iterate.MoveNext())
{
return(INCLUDE_BODY);
}
iterate.IsCompleted = true;
return(SKIP_BODY);
}
if (iterate.IsCompleted)
{
// reset the context to cater for nested iterations.
ctx.RemoveAttibute(tag);
// now re-process the tag which will re-add the now modified tag element back to the attributes collection.
return(DoStartFragment(ctx, tag, parameterObject));
}
else if (iterate.HasNext || iterate.IsLast)
{
if (iterate.MoveNext())
{
return(INCLUDE_BODY);
}
}
return(SKIP_BODY);
}
/// <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(REPEAT_BODY);
}
return(INCLUDE_BODY);
}
/// <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 (!string.IsNullOrEmpty(propertyName))
{
collection = ObjectProbe.GetMemberValue(parameterObject, propertyName, AccessorFactory);
}
else
{
collection = parameterObject;
}
iterate = new IterateContext(collection);
ctx.AddAttribute(tag, iterate);
}
if (iterate.HasNext)
{
return INCLUDE_BODY;
}
return SKIP_BODY;
}
/// <summary>
///
/// </summary>
/// <param name="ctx"></param>
/// <param name="tag"></param>
/// <param name="parameterObject"></param>
/// <param name="bodyContent"></param>
/// <returns></returns>
/// <remarks>
/// Updated By: Richard Beacroft
/// Updated Date: 11\10\2013
/// Description: Enables property iterate item paths to be replaced with full property paths, which will later be reflected.
/// </remarks>
public override int DoEndFragment(SqlTagContext ctx, SqlTag tag,
object parameterObject, StringBuilder bodyContent)
{
IterateContext iterate = (IterateContext)ctx.GetAttribute(tag);
if (iterate.IsCompleted)
{
return(INCLUDE_BODY);
}
var iterateTag = ((Iterate)tag);
var propertyName = iterateTag.Property;
if (propertyName == null)
{
propertyName = String.Empty;
}
// build full reflection path
if (!ReflectionMapper.ReplacePropertyIndexerWithFullName(ctx, iterateTag, bodyContent))
{
string find = propertyName + ReflectionMapper.ENUMERATOR_PLACEHOLDER;
string replace = propertyName + "[" + iterate.Index + "]"; //Parameter-index-Dynamic
StringHandler.Replace(bodyContent, find, replace);
}
if (iterate.IsFirst)
{
if (iterateTag.Open != null)
{
bodyContent.Insert(0, ctx.ReplaceBindingVariables(iterateTag.Open));
bodyContent.Insert(0, ' ');
}
}
if (iterate.IsLast)
{
if (iterateTag.Close != null)
{
bodyContent.Append(ctx.ReplaceBindingVariables(iterateTag.Close));
}
}
else
{
if (iterateTag.Conjunction != null)
{
bodyContent.Append(ctx.ReplaceBindingVariables(iterateTag.Conjunction));
bodyContent.Append(' ');
}
}
if (iterate.HasNext)
{
return(REPEAT_BODY);
}
iterate.IsCompleted = true;
return(INCLUDE_BODY);
}
/// <summary>
///
/// </summary>
/// <param name="ctx"></param>
/// <param name="tag"></param>
/// <param name="parameterObject"></param>
/// <returns></returns>
/// Updated By: Richard Beacroft
/// Updated Date: 11\10\2013
/// Description: Enables one to be able to have sql text within an iterate element that references the current item as "[]."
/// This is then parsed, along with any reflection path suffix to get the object instance the used is interested in.
/// and add it to an attributes collection for later use.
public override int DoStartFragment(SqlTagContext ctx, SqlTag tag, object parameterObject)
{
var iterate = (IterateContext)ctx.GetAttribute(tag);
if (iterate == null)
{
var baseTag = (BaseTag)tag;
object collection;
if (!string.IsNullOrEmpty(baseTag.Property))
{
// this will either leave the property name as it is, or if it starts with "[].", the
// current iterate context item value will be used, with the rest of the property name
// walked to determine the field/property to get the value from.
collection = _tagPropertyProbe.GetMemberPropertyValue(ctx, baseTag, parameterObject);
}
else
{
collection = parameterObject;
}
iterate = new IterateContext(collection);
ctx.AddAttribute(tag, iterate);
// if there is another item in the iterate array, then we need to include the body.
if (iterate.MoveNext())
return INCLUDE_BODY;
iterate.IsCompleted = true;
return SKIP_BODY;
}
if (iterate.IsCompleted)
{
// reset the context to cater for nested iterations.
ctx.RemoveAttibute(tag);
// now re-process the tag which will re-add the now modified tag element back to the attributes collection.
return DoStartFragment(ctx, tag, parameterObject);
}
else if (iterate.HasNext || iterate.IsLast)
{
if (iterate.MoveNext())
return INCLUDE_BODY;
}
return SKIP_BODY;
}
