private IList <object> GetClientIdFragments()
{
var rawId = GetValue(IDProperty);
// can't generate ID from nothing
if (rawId == null)
{
return(null);
}
if (ClientIDMode == ClientIDMode.Static)
{
// just rewrite Static mode ID
return(new[] { ID });
}
var fragments = new List <object> {
rawId
};
DotvvmControl childContainer = null;
bool searchingForIdElement = false;
foreach (DotvvmControl ancestor in GetAllAncestors())
{
if (IsNamingContainer(ancestor))
{
if (searchingForIdElement)
{
fragments.Add(childContainer.GetDotvvmUniqueId());
}
searchingForIdElement = false;
var clientIdExpression = ancestor.GetValueRaw(Internal.ClientIDFragmentProperty);
if (clientIdExpression is IValueBinding)
{
fragments.Add(clientIdExpression);
}
else if (!string.IsNullOrEmpty(ancestor.ID))
{
// add the ID fragment
fragments.Add(ancestor.ID);
}
else
{
searchingForIdElement = true;
childContainer = ancestor;
}
}
if (searchingForIdElement && ancestor.IsPropertySet(ClientIDProperty))
{
fragments.Add(ancestor.GetValueRaw(ClientIDProperty));
searchingForIdElement = false;
}
if (ancestor.ClientIDMode == ClientIDMode.Static)
{
break;
}
}
if (searchingForIdElement)
{
fragments.Add(childContainer.GetDotvvmUniqueId());
}
fragments.Reverse();
return(fragments);
}
private IList <ClientIDFragment> GetClientIdFragments()
{
var rawId = GetValue(IDProperty);
// can't generate ID from nothing
if (rawId == null)
{
return(null);
}
if (ClientIDMode == ClientIDMode.Static)
{
// just rewrite Static mode ID
return(new[] { new ClientIDFragment(ID) });
}
var fragments = new List <ClientIDFragment> {
ClientIDFragment.FromProperty(rawId)
};
var dataContextChanges = HasBinding(DataContextProperty) ? 1 : 0;
DotvvmControl childContainer = null;
bool searchingForIdElement = false;
foreach (var ancestor in GetAllAncestors())
{
if (ancestor.HasBinding(DataContextProperty))
{
dataContextChanges++;
}
if (IsNamingContainer(ancestor))
{
if (searchingForIdElement)
{
fragments.Add(ClientIDFragment.FromProperty(childContainer.GetDotvvmUniqueId()));
}
searchingForIdElement = false;
var clientIdExpression = (string)ancestor.GetValue(Internal.ClientIDFragmentProperty);
if (clientIdExpression != null)
{
// generate the expression
var expression = new StringBuilder();
for (int i = 0; i < dataContextChanges; i++)
{
throw new NotImplementedException(); // TODO:
}
expression.Append(clientIdExpression);
fragments.Add(new ClientIDFragment(expression.ToString(), isExpression: true));
}
else if (!string.IsNullOrEmpty(ancestor.ID))
{
// add the ID fragment
fragments.Add(new ClientIDFragment(ancestor.ID));
}
else
{
searchingForIdElement = true;
childContainer = ancestor;
}
}
if (searchingForIdElement && ancestor.IsPropertySet(ClientIDProperty))
{
fragments.Add(ClientIDFragment.FromProperty(ancestor.GetValueRaw(ClientIDProperty)));
searchingForIdElement = false;
}
if (ancestor.ClientIDMode == ClientIDMode.Static)
{
break;
}
}
if (searchingForIdElement)
{
fragments.Add(ClientIDFragment.FromProperty(childContainer.GetDotvvmUniqueId()));
}
return(fragments);
}