How to change the header height in TreeGrid
In TreeGrid, it is possible to change the header height by customizing the style of TreeGrid header with CSS property.
<head>
<style>
.e-treegrid .e-headercell {
height: 10px;
}
.e-treegrid .e-headercelldiv {
height: 10px;
line-height: 10px;
}
</style>
</head>
A simple sample to change the TreeGrid header height is available here.
