How to calculate multiple Custom Totals with SummaryType set to Custom
The following example demonstrates how to calculate and display multiple Custom Totals for a field.In this example, two Custom Totals are implemented for the Category Name field. The first one displays...
View ArticleHow to copy custom fields added to a custom Event class when dragging...
If you extended the default DevExpress.Persistent.BaseImpl.Event class or implemented your own class, supporting the DevExpress.Persistent.Base.IEvent interface, then you may face the situation when...
View ArticleHow to dynamically generate WebChartControl from Linq query
This sample illustrates how to populate a WebChartControl by data from the Linq query and bind individual series to the result of this query.Question CommentsAdded By: Etra I mas D at: 7/17/2014...
View ArticleHow to: Add a Button to a Form using a custom ViewItem
To learn how to do this, refer to the How to: Add a Button or another Control to a Form help topic.
View ArticleHow to change XLSX data format settings when exporting the Grid to XLSX format
By default, when exporting data from a grid to the XLSX format, the data is formatted to one of available formats in XLSX. If in Excel two Decimal Places are used for numeric data by default, numeric...
View ArticleHow to select all detail rows when selecting a master row...
This example illustrates how to automatically make all detail rows selected when selecting a certain master row. For this purpose, the MasterDetailSelectionHelper is created on the...
View ArticleHow to change the names of auto-created series
This example details how to change the names for series created automatically, based on the specified series template.To accomplish this, handle the ChartControl.CustomDrawSeries (or,...
View ArticleHow to create a GridView descendant that will allow displaying an image...
This example shows how to create a GridView descendant that will allow displaying an image against text in cells and provide images based on the GridView data.The resulting descendant has an additional...
View ArticleHow to initialize an aggregated referenced property via an Action.
This example is now obsolete. Refer to the following help topics instead:Reference PropertiesHow to: Initialize Business Objects with Default Property ValuesHow to: Create an Aggregated Object
View ArticleHow to implement cascading ASPxComboBox controls for each ASPxGridView row
This example illustrates how to implement cascading ASPxComboBox (A general technique of using cascading ASPxComboBoxes) controls for each ASPxGridView row (i.e., within the DataItemTemplate...
View ArticleOBSOLETE - How to setup a connection to the database from a Module project...
=====================================This example is now obsolete. Instead, refer to the How to connect different ORM data models to several databases within a single application...
View ArticleHow to save a layout of LayoutControl together with its child controls
By default, if you save a layout of LayoutControl, settings of layout items are saved (Save and Restore Layout ). When you load the saved layout, layout items will be created with saved settings only...
View ArticleHow to create a custom GridControl that represents columns horizontally in a...
This example demonstrates how to create a GridControl descendant with horizontally oriented columns.To use it, simply add the VerticalGridControl.xaml and VerticalGridControl.xaml.cs files in your...
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How to customize the underlying database provider options and data access...
IMPORTANT NOTEThis article describes some advanced customization techniques and low-level entities of the framework with regard to data access, which may be required in complex scenarios only.So, if...
View ArticleHow to use manual numeric scale options of an Axis
This example demonstrates how to use manual numeric scale options of an X-axis.When the AxisX2D.NumericScaleOptions property is set to ManualNumericScaleOptions you can manually define the...
View ArticleHow to create a GridView descendant class and register it for design-time use
This is an example of a custom GridView and a custom control that inherits the DevExpress.XtraGrid.GridControl. Make sure to build the project prior to opening Form1 in the designer. Please refer to...
View ArticleHow to implement editing in the Preview Form
The following example demonstrates how to edit a report's content in its Print Preview. To accomplish this task, handle the PreviewDoubleClick event of required controls, store their position and...
View ArticleCreate a Mobile App in Visual Studio
This is the project that you will get if you go though the Create a Mobile App in Visual Studio tutorial.Question CommentsAdded By: Etienne van der Kuy at: 6/15/2014 4:29:10 AM Hello,I have copied...
View ArticleHow to set up binding for a web report using a collection of custom objects...
This example illustrates how to bind a report to lists for web projects at design time. To do this you need to extract your reports together with the corresponding classes representing your business...
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