Events in Blazor TreeMap Component

13 Sep 20218 minutes to read

ItemHighlighted

Triggers, after highlighting the TreeMap items.

Argument name	Description
Cancel	Specifies the event cancel status.

ItemRendering

Triggers, before rendering the item of the TreeMap.

Argument name	Description
CurrentItem	Specifies the current rendering item.
Text	Specifies the text of the current item.
Cancel	Specifies the event cancel status.

ItemSelected

Triggers, after selecting the TreeMap item.

Argument name	Description
Text	Specifies the text of the selected item.
Cancel	Specifies the event cancel status.

LegendRendering

Triggers, before rendering the TreeMap legend.

Argument name	Description
Cancel	Specifies the event cancel status.

LegendItemRendering

Triggers, before rendering each of the legend item.

Argument name	Description
Fill	Specifies the legend shape color.
ImageUrl	Specifies the image URL.
Shape	Specifies the legend shape.
ShapeBorder	Specifies the legend border color and width.
Cancel	Specifies the event cancel status .

Loaded

Triggers, after the TreeMap component has been loaded.

Argument name	Description
IsResized	Specifies whether the component is resized or not.

Load

Triggers, before rendering the TreeMap. TreeMap will trigger this event first.

OnPrint

Triggers, before the print operation gets started.

Argument name	Description
Cancel	Specifies the event cancel status.

OnClick

Triggers, when clicking on the treemap.

Argument name	Description
MouseEvent	Specifies the pointer mouse event.
TreeMap	Specifies the current treemap instances.
Name	Specifies the name of the event.
Cancel	Specifies the event cancel status.

OnDoubleClick

Triggers, when double clicking on the treemap.

Argument name	Description
Cancel	Specifies the event cancel status.

DrillCompleted

Triggers, when drilling down functionality gets completed on the TreeMap item.

Argument name	Description
Cancel	Specifies the event cancel status.

OnDrillStart

Triggers, when drilling down functionality gets started on the TreeMap item.

Argument name	Description
GroupIndex	Specifies the index of the TreeMap item.
GroupName	Specifies the parent name of the TreeMap item.
Item	Specifies the current drill item.
RightClick	Return the boolean value whether it is right or not.
Cancel	Specifies the event cancel status.

OnItemClick

Triggers, when clicking on the TreeMap item.

Argument name	Description
GroupIndex	Specifies the index of the TreeMap item
GroupName	Specifies the parent name of the TreeMap item.
Item	Specifies the current item on click.
Text	Specifies the text of the current TreeMap item.
Cancel	Specifies the event cancel status.

OnItemMove

Triggers, when mouse moves on the TreeMap item.

Argument name	Description
Cancel	Specifies the event cancel status.

OnRightClick

Triggers, when right-clicked on the TreeMap.

Argument name	Description
Cancel	Specifies the event cancel status.

Resizing

Triggers, when resizing the TreeMap component.

Argument name	Description
CurrentSize	Specifies the size of the TreeMap.
PreviousSize	Specifies the previous size of the TreeMap.
Cancel	Specifies the event cancel status.

TooltipRendering

Triggers, before rendering the TreeMap tooltip.

Argument name	Description
Location	Specifies the location of the tooltip.
Text	Specifies the text of the tooltip.
TextStyle	Specifies the text style of the tooltip.
Data	Specifies the TreeMap item data, where the tooltip is to be rendered.
Cancel	Specifies the event cancel status.