private bool ShouldFilterNode(CLVBaseNode node, string filter)
{
bool shouldFilter = false;
CLVTagNode tagNode = node as CLVTagNode;
CLVComponentNode componentNode = node as CLVComponentNode;
if (tagNode != null)
{
if (FilterBy == FilterType.Component)
{
tagNode.Children.Filter = ApplyFilter;
if (tagNode.Children.IsEmpty)
{
shouldFilter = true;
}
}
else
{
shouldFilter = !MatchLabel(tagNode, filter);
}
}
else if (componentNode != null)
{
if (FilterBy == FilterType.Component)
{
shouldFilter = !MatchLabel(componentNode, filter);
}
}
return(shouldFilter);
}
/// <summary>
/// The method checks if node should be filtered based on io spec filter. It is used in ApplyFilter.
/// If node does not have matching input/outputs it should be filtered out.
/// </summary>
/// <param name="node">The node.</param>
/// <returns>true, if node should be filtered out, false, otherwise</returns>
private bool ShouldFilterNodeBasedOnIoSpecFilter(CLVBaseNode node)
{
bool shouldFilter = false;
//apply only to component nodes (not tag nodes)
CLVComponentNode componentNode = node as CLVComponentNode;
if (componentNode != null)
{
//if there are any io spec filters
if (IoSpecFilters.Count > 0)
{
//get component or composite component definition
IMetadataWithIOSpecDefinition compDef = componentNode.Component as IMetadataWithIOSpecDefinition;
// check each io spec filter
foreach (IOSpecFilter filter in IoSpecFilters)
{
//that is not empty
if (filter.IsEmpty == false)
{
if (compDef != null)
{
//proceed with filtering
if (filter.RequiresInput)
{
//compare the full type (not friendly name)
bool match = compDef.IOSpecDefinition.Input.Any(item => item.Value.Type.Equals(filter.FilterByDataType.Value));
if (match == false)
{
shouldFilter = true;
break;
}
}
if (filter.RequiresOutput)
{
//compare the full type (not friendly name)
bool match = compDef.IOSpecDefinition.Output.Any(item => item.Value.Type.Equals(filter.FilterByDataType.Value));
if (match == false)
{
shouldFilter = true;
break;
}
}
}
else
{
//if it was not component metadefinition automatically filter it out (since it has not any input, output)
//we check it at this stage, to not exclude it, when the filters are empty
shouldFilter = true;
break; //just return
}
} //filter.IsEmpty
} // foreach loop
} // count > 0
} // component != null
return(shouldFilter);
}
private void BuildTagsHierarchy()
{
foreach (var component in m_componentsLibraryViewModel.ComponentsCollection)
{
var node = new CLVComponentNode(component, this);
m_componentNodeCollection.Add(node);
node.AddTag("All Components");
//if (component.Tags != null)
//{
// component.Tags.TagAdded += new EventHandler<Core.Components.TagChangedEventArgs>(Tags_TagAdded);
// component.Tags.TagRemoved += new EventHandler<Core.Components.TagChangedEventArgs>(Tags_TagRemoved);
//}
node.PropertyChanged += new PropertyChangedEventHandler(ComponentNodePropertyChanged);
}
}
private bool FilterComponents(object item)
{
bool show = false;
CLVComponentNode node = item as CLVComponentNode;
if (node != null)
{
show = true;
if (!string.IsNullOrWhiteSpace(m_lowercaseComponentFilter))
{
show = node.Label.ToLower().Contains(m_lowercaseComponentFilter);
}
if (show == false)
{
node.IsSelected = false;
}
}
return(show);
}
private void BuildTagsHierarchy()
{
foreach (var component in m_componentsLibraryViewModel.ComponentsCollection)
{
var node = new CLVComponentNode(component, this);
m_componentNodeCollection.Add(node);
node.AddTag("All Components");
//if (component.Tags != null)
//{
// component.Tags.TagAdded += new EventHandler<Core.Components.TagChangedEventArgs>(Tags_TagAdded);
// component.Tags.TagRemoved += new EventHandler<Core.Components.TagChangedEventArgs>(Tags_TagRemoved);
//}
node.PropertyChanged += new PropertyChangedEventHandler(ComponentNodePropertyChanged);
}
}
private void AddNodeTag(MetadataDefinition component)
{
var node = new CLVComponentNode(component, this);
node.AddTag("All Components");
}
private void AddNodeTag(MetadataDefinition component)
{
var node = new CLVComponentNode(component, this);
node.AddTag("All Components");
}