Can we have a search bar inside the palette to filter the necessary components in the palette as shown in the diagram below?

[AmoghRaghuram]

When we type characters into the search bar we should be able to filter out items in the palette and display them.

[walter]

Sure. Just iterate over all of the Palette.nodes and set each Node.visible property according to whether or not it meets your criterion. Remember to wrap the whole loop in a transaction.

An example of this is in the FloorPlanner sample: Floor Planner