Knowledge base articles about
columns
columns
When you need to display multiple instances of the same control base type such as GanttChartDataGrid or ScheduleChartDataGrid from Gantt Chart Light Library you may find that the columns are actually applied only to one loaded instance. This behavior is caused by the fact that in order to allow developers to easily get started with our component we have …
When you create custom grid columns using the Gantt Chart components from Gantt Chart Hyper Library or Web Library, you might find that the data is not exported nor printed successfully on some browsers (such as Internet Explorer® 10), as internal cross document security exceptions occur. Actually, when the code from your custom column cell templat…
If you need to customize the tree cell template of the DataTreeGrid control from Hierarchical Data Light Library or of the GanttChartDataGrid control from Gantt Chart Light Library you should be aware that they don't automatically merge the custom DataTemplates that you might specify as DataTreeGridColumn.CellTemplate and/or DataTreeGridColumn.CellEditTempl…
If you need to provide custom value editing features using special grid columns within the GanttChartView control from Gantt Chart Web Library, and, of course, to preserve client side changes upon postback server events, you need to follow these steps: At component initialization time (i.e. in Page_Load method of the Web page or user control, when Page.IsPostBack …
Gantt Chart Light Library includes sample applications showing the way we can hierarchically sort GanttChartItem objects based on their content (i.e. task name) when using the GanttChartDataGrid control, upon using an external ToggleButton. How can we update the code to hierarchically sort data based on specific properties and update user interface accordingly whe…
How can I define an overriding set of columns within a DataGrid-based control of Gantt Chart Light Library? You need to define a full column collection as the Columns property value: <pdgcc:GanttChartDataGrid.Columns> <pdgcc:DataGridColumnCollection> <hd:DataTreeGridColumn Header="Task"/> <dataControls:DataGridTextColum…