ASP.NET Splitter - ChangeLog

August 6, 2008
  • Version 2.3.11
  • Remember scroll position works with iframe objects.
  • Improved support for Firefox.

July 8, 2008
  • Version 2.3.10
  • loadPage client method is working correctly in Firefox.

May 20, 2008
  • Version 2.3.9
  • Refresh client method improvement.

May 15, 2008
  • Version 2.3.8
  • loadPage client method works better in Firefox browser.

January 3, 2008

December 20, 2007
  • Version 2.3.6
  • Add support for fixed panels collapse/expand.
  • Fixed panels feature works better.

August 16, 2007
  • Version 2.3.5
  • Improved collapse/expand panels feature.

August 14, 2007
  • Version 2.3.4
  • Control memory leak is removed.
  • "PanelResizable" feature was completely redone for better performance.
  • Works better in Opera and Safari browsers.

July 25, 2007

July 23, 2007
  • Version 2.3.2
  • Control works better with Microsoft ASP.NET AJAX

July 5, 2007
  • Version 2.3.1
  • Performance improvement over collapsing splitter panels feature.

May 16, 2007
  • Version 2.3.0
  • Nested splitters behave correctly when collapsing.
  • New server properties to set the collapse image tool tip text (CollapseLeftTooltip, CollapseRightTooltip, etc.)

May 15, 2007
  • Version 2.2.5
  • Collapsing panels and URL property works together.
  • Improved compatibility with ASP.NET Flyout control

May 2, 2007
  • Version 2.2.4
  • Method 'GetWindow' works in Safari browser.

April 27, 2007
  • Version 2.2.3
  • Scroll synchronization and remember scroll position features works better.

March 23, 2007
  • Version 2.2.2
  • Works with Microsoft ASP.NET AJAX
  • Improved support for nested horizontal splitters.

March 12, 2007
  • Version 2.2.1
  • LiveResize splitter resize type
  • New client methods: Refresh, GetWindow, ob_spl_isElementInsideSplitter, ob_spl_isElementInsideSplitterContainer, ob_spl_elementGetPosition
  • Splitter loads correctly when ColapsePanel feature is used.
  • Control works better in Opera and Safari.

January 19, 2007
  • Version 2.1.1
  • Anchor links inside the splitter panels now works in Internet Explorer browser.
  • Header and Footer panels visibility fix when asp.net variables (<%=someVariable%>) were used.
  • Vertical splitter collapse panel feature works better in Safari browser.

January 03, 2007
  • Version 2.0.12
  • Scroll synchronization across left and right panel contents.
  • RememberScrollPosition - panels remember their scroll position after postback.
  • Collapsing panels.
  • Move splitter separator by any amount to any direction.
  • GetPanelSize - get any panel sizes (width, height).
  • New server properties for defining panel default, min and max sizes, now available for both panels.
  • Client properties also for WidthRightMin, WidthRightMax, HeightBottomMin, HeightBottomMax.
  • ob_spl_OnSplitterResize - splitter client side resize event.
  • More features examples, available in C# and VB.NET, with code behind and without code behind.

October 23, 2006
  • Version 2.0.11
  • PanelResizable - specifies which panel of the splitter will be resizable in case of window resizing.
  • GetDocument(panel) - get the document element inside the specified panel.
  • Client properties for WidthLeftMin, WidthLeftMax, HeightTopMin, HeightTopMax.

October 6, 2006
  • Version 2.0.10
  • Support for .NET 2.0
  • Two horizontally split resizable panels.
  • Optional Header and Footer for each panel.
  • New property IsResizable for allowing the splitter to be resized or not.
  • Nested splitters support, with child splitter resizing.
  • Javascript objects for the splitter components (LeftHeader, LeftContent, RightContent, BottomFooter etc.)


  • Version 1.0.0
  • Two vertically split resizable panels.
  • Easy to bookmark each page.
  • Each panel has its own scrollbars.
  • Can open external pages within each panel.
  • Always fits the window width and height with optional header and footer.


"The controls you've created here are definitely the best and easiest to use that I've ever seen or worked with. ;)"

Daniel Burgess