Hi Steve,
Thank you for your interest in Syncfusion Products.
You can make the new height get transferred to the server by using the asp HiddenField control. Please refer below code to achieve this:
[Javascript]
function ChangeSplitterHeight( nDelta )
{
_sfSplitter1.SetHeight( nDelta );
document.getElementById('HiddenField1').value=_sfSplitter1.GetHeight();
}
[C#]
protected void Page_Load(object sender, EventArgs e)
{
if (IsPostBack)
{
this.Splitter1.Height= Unit.Pixel((Int16.Parse(this.HiddenField1.Value)));
}
}
Please refer the sample in the below link which illustrates the above:
http://websamples.syncfusion.com/samples/Tools.Web/7.1.0.21/F79213_SplitterHeight/main.htmPlease try this and let me know if this helps.
Regards,
Melba