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WebZone.OnPreRender Method

.NET Framework 4.5

Raises the PreRender event.

Namespace: System.Web.UI.WebControls.WebParts
Assembly: System.Web (in System.Web.dll)

protected internal override void OnPreRender(
	EventArgs e
)

Parameters

e: Type: System.EventArgs
An EventArgs that contains the event data.

Exceptions

Exception	Condition
InvalidOperationException	A WebZone control is nested within another zone or within a Part control.

Remarks

The OnPreRender method overrides the base OnPreRender method in order to prevent a zone from rendering if its parent control is another zone or a part control.

Version Information

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0, 2.0

Platforms

Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Reference

WebZone Class

System.Web.UI.WebControls.WebParts Namespace

OnPreRender

Other Resources

ASP.NET Web Parts Controls

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