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Events in Blazor TreeMap component

28 Jul 2021 / 4 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

Description: 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.