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Default component settings change

Posted on 06/18/2023 by DlhSoft Team

A note for developers: GanttChartView and other components from both Gantt Chart Hyper Library and Gantt Chart Web Library change the way they look if you rely on default settings for their appearance (once you update to the new builds … Continue reading →

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Exporting JavaScript-based Gantt chart content as SVG and PNG

Posted on 12/30/2020 by DlhSoft Team

All JavaScript-based components from Gantt Chart Hyper Library (and, through their client counterparts, as well those .NET 4 and .NET Core/5-based ones from Gantt Chart Web Library) allow you to either print or export content. Printing actually uses content exporting … Continue reading →

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Simple ADO .NET connection for loading Gantt Chart items

Posted on 08/29/2019 by DlhSoft Team

Yes, sometimes you must use legacy systems, like ADO .NET, e.g. to run data reading code at low level but also with higher performance. If you want to load Gantt Chart items with dependencies (predecessor items), however, you should run … Continue reading →

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Fixed work Gantt chart items and limiting scheduling breaks

Posted on 08/16/2019 by DlhSoft Team

Microsoft Project supports fixed work tasks: if you’d set a different duration for such an item, its total work effort wouldn’t change, and the resource assignments’ allocation percents would be updated instead. Sometimes you may need the same behavior in … Continue reading →

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Verifying whether a predecessor link can be created in code with Gantt Chart Light Library

Posted on 08/02/2019 by DlhSoft Team

GanttChartView and GanttChartDataGrid components do internally check whether a dependency can be created between two items when the end user “draws” that dependency. But if you want to check that yourself, in code, you can also do it. Simply call … Continue reading →

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Customizing Project XML serialization with Gantt Chart Light Library

Posted on 08/01/2019 by DlhSoft Team

If you use a GanttChartDataGrid component and you use objects inheriting from the default GanttChartItem class to provide CustomField properties of your own (possibly showing them as well into the grid’s Columns) you may want to export/import the custom field … Continue reading →

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Wpf.GanttChart.performance *= 10

Posted on 07/14/2019 by DlhSoft Team

During the previous few weeks we’ve worked hard and we’ve improved both the load time and runtime performance characteristics of all WPF based Gantt Chart components from DlhSoft Gantt Chart Light Library. Again, even further. For some specific configurations (high … Continue reading →

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Visual Studio 2019

Posted on 04/02/2019 by DlhSoft Team

Good news: Visual Studio 2019 is here. We’ve just tested creating projects using our WPF and Web-based Gantt Chart components within the new environment, and we can confirm that the libraries continue to work correctly with the newest Microsoft development … Continue reading →

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Undo and Redo in GanttChartView control from DlhSoft Gantt Chart Hyper Library for JavaScript, using an open source UndoStack component written by DlhSoft in C# and having JavaScript and TypeScript definitions generated automatically using Bridge.net

Posted on 01/20/2017 by DlhSoft Team

Hello and Happy New Year! This year we’re heading to continue improving our existing products with interesting updates, in parallel with turning some new ideas into great new features and/or new products. As a start, we chose to develop a small new JavaScript/TypeScript sample app for DlhSoft … Continue reading →

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