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This article focuses on "what are the functions of the Diagram/Gantt control", interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn "what are the functions of the Diagram/Gantt control"?

Data Editors

Enhanced Track Bar

WPF TrackBar Editor draws a label next to the tick mark and displays a tooltip with the current value as the user drags his thumb. You can customize the content and appearance settings of scale labels / tooltips.

DateNavigator-CalendarControl API enhancement

You can specify a state for each unit state (today, disable, mouse over, etc.), and all Date Navigator Appearance Options must be set to use this feature.

You can define the visible range of DateNavigator

You can select the date format (month, year, year range, etc.) that the end user can choose.

ItemsSourceChanged event

The ListBox, ComboBox, and Lookup editors contain an ItemsSourceChanged event.

Click three times to select all

The end user can click three to select all the text (TextEdit,ButtonEdit and its descendants) in the WPF text editor.

Mask-improved text selection

We have improved text selection for editors that support masking input, and the end user can now select the desired portion of a given mask. To allow selection of the entire mask or any part of it, set the new UpdateSelectionOnMouseUp property to true.

DateEdit-Operation Mode Glyphs

The drop-down button displays different icons according to the mode of operation of the date editor.

Diagram

Text Tool

The new Text Tool allows you and your users to add text tags to your diagrams.

Properties Panel Localization API

V20.1 extends the 'DevExpress.Diagram.Core.Localization.DiagramControlStringId' class, and now you can localize Properties Panel.

Filtering UI

Filter operation

You can now associate stand-alone Filter Panel controls with data-bound controls (Chart, Grid, TreeList, and so on).

Gantt Control

Resources

You can assign resources to tasks and specify the percentage of time that resources spend on tasks.

Backward Scheduling

Backward Scheduling allows you to manage projects with specific deadlines, and you can plan backwards-scheduling each task from the deadline to the beginning of the project.

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