protected virtual View CreateView(object value, View convertView, ViewGroup parent, DataTemplateProvider templateProvider, int defaultTemplate)
{
var valueView = value as View;
if (valueView != null)
return valueView;
int? templateId = null;
int id;
if (templateProvider.TrySelectResourceTemplate(value, out id))
templateId = id;
else
{
object template;
if (templateProvider.TrySelectTemplate(value, out template))
{
if (template != null)
{
valueView = template as View;
if (valueView != null)
{
valueView.SetDataContext(value);
return valueView;
}
if (template is int)
templateId = (int)template;
else
value = template;
}
}
else
templateId = templateProvider.GetTemplateId();
}
if (templateId == null)
{
if (!(convertView is TextView))
convertView = LayoutInflater.Inflate(defaultTemplate, null);
var textView = convertView as TextView;
if (textView != null)
textView.Text = value.ToStringSafe("(null)");
return textView;
}
var oldId = GetViewTemplateId(convertView);
if (oldId == null || oldId.Value != templateId.Value)
convertView = CreateView(value, parent, templateId.Value);
convertView.SetDataContext(value);
return convertView;
}
protected virtual View CreateView(object value, View convertView, ViewGroup parent, DataTemplateProvider templateProvider, int defaultTemplate)
{
var valueView = value as View;
if (valueView != null)
{
return(valueView);
}
int?templateId = null;
int id;
if (templateProvider.TrySelectResourceTemplate(value, out id))
{
templateId = id;
}
else
{
object template;
if (templateProvider.TrySelectTemplate(value, out template))
{
if (template != null)
{
valueView = template as View;
if (valueView != null)
{
valueView.SetDataContext(value);
return(valueView);
}
if (template is int)
{
templateId = (int)template;
}
else
{
value = template;
}
}
}
else
{
templateId = templateProvider.GetTemplateId();
}
}
if (templateId == null)
{
if (!(convertView is TextView))
{
convertView = LayoutInflater.Inflate(defaultTemplate, null);
}
var textView = convertView as TextView;
if (textView != null)
{
textView.Text = value.ToStringSafe("(null)");
}
return(textView);
}
var oldId = GetViewTemplateId(convertView);
if (oldId == null || oldId.Value != templateId.Value)
{
convertView = CreateView(value, parent, templateId.Value);
}
convertView.SetDataContext(value);
return(convertView);
}