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EditorPart.OnPreRender Method

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.

ExceptionCondition
InvalidOperationException

The EditorZoneBase that contains the EditorPart control is null.

In addition to calling the base OnPreRender method, the OnPreRender method also checks the Display property. If the value is false, meaning that the control should not be displayed, then the Visible property is also set to false.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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