Search Results: "Write with OpenID" "Write post with name/password" slot

Access a Node

Guides

Within Event Handlers Usually, you need to access a TreeView node when an action was made on it, for example, when it was clicked or selected. This action raises an event, and you can access the node subjected to the action within the event handler. jQuery JavaScript$(function() { $("#treeViewContainer").dxTreeView({ dataSource: data, onItemClick: function (e

Predefined Themes

Guides

names, import order, and the folder structure may change in future builds without official notice. To customize specific variables, use ThemeBuilder or override individual CSS classes. Color Swatches...-scheme="dark" // ===== or without installing DevExtreme CLI globally ===== > npx -p devextreme-cli devextreme build-theme –-base-theme="generic.dark" --make-swatch --output-color-scheme="dark

Data Layer

Guides

: { city: "Denver" } } ] Post Processing To process loaded data beyond simple sorting, grouping, filtering, or data item transformation, use the DataSource postProcess property. For instance, you may need to group items by creation date (Today, This week, Long time ago). Assign a function that implements the required post processing algorithm to postProcess. The function should take

Summaries

Guides

of the predefined aggregation methods, set the summaryType property to one of the following values. "sum" Sums up all facts within an area. "min" Calculates the minimum fact's value. "max" Calculates the maximum fact's value. "avg" Calculates the average of all facts within an area. "count" Calculates the number of facts within an area. You can configure the type of a value held in a field using

dxPivotGrid Summary Cell

Reference
An object exposing methods that manipulate a summary cell and provide access to its neighboring cells.

or calculateSummaryValue post-processed the summary value. next(direction) Gets the cell next to the current one in a specified direction. This method is opposite of the prev(direction) method. next... the value of any field associated with the summary cell. value(field, postProcessed) Gets the value of any field associated with the summary cell. value(postProcessed) Gets the summary cell value.