SMART datagrid v.1 > Classes > TreeView

DataLudi.TreeView.onCollapsing  event

It will be fired just before collapsing the expanded Tree Row. 

If explicitly return false within this event handler, it will not be collapsed. After collapsing the row, onCollapsed event will be fired. 

Returns

Void

Parameters

tree - TreeView.

row - TreeRow.

    tree.onCollapsing = function (tree, row) {
        var v = row.getData('state');
        if (v == 'x') return false;
    };

See Also

onCollapsed

onExpanding

onExpanded

GroupRow.collapsed

TreeRow.hasChildren

Tree Overview

Examples

Hello Tree