Example of Toolbar Template in ASP.NET Core Gantt Control
This sample explains the way of rendering built-in and custom toolbar items at the same time.
DEMO
SOURCE
Custom toolbar items can be added by defining the toolbar as a collection of ItemModels.
Actions for this customized toolbar items are defined in the toolbarClick event.
In this sample, the custom toolbar element Quick Filter and Clear Filter are rendered
along with predefined toolbar
items ExpandAll and CollapseAll.
While clicking the Quick Filter toolbar item, the filtering occurs for
Task Namecolumn.Filtered column that can be cleared using the Clear Filter
toolbar item.