IsDataCached Method

Visual Basic (Declaration)
Public Function IsDataCached() As Boolean

Visual Basic (Usage)	Copy Code
Dim instance As WebCombo Dim value As Boolean value = instance.IsDataCached()

C#
public bool IsDataCached()

Delphi
public function IsDataCached(): Boolean;

JScript
public function IsDataCached() : boolean;

Managed Extensions for C++
public: bool IsDataCached();

C++/CLI
public: bool IsDataCached();

Return Value

Returns true if DataSource is already cached

With automatic datacaching feature on, the codes in your webform code behind should looks like the example below.

C#	Copy Code
private void Page_Load(object sender, System.EventArgs e) { if (!WebCombo1.IsDataCached()) { WebCombo1.DataSource = LookupClass.GetProducts(); WebCombo1.DataBind(); } }

C#	Copy Code
private void Page_Load(object sender, System.EventArgs e) { if (!WebCombo1.IsDataCached()) { WebCombo1.DataSource = LookupClass.GetProducts(); WebCombo1.DataBind(); }

This method is required to take advantage of built-in datacaching mechanism implemented in WebCombo control. With automatic datacaching feature on, the codes in your webform code behind should looks like the example below.

            private void Page_Load(object sender, System.EventArgs e)
            {
            	if (!WebCombo1.IsDataCached()) 
            	{
            		WebCombo1.DataSource = LookupClass.GetProducts();
            		WebCombo1.DataBind();
            	}

///

Target Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family

Reference

WebCombo Class
WebCombo Members

Syntax

Return Value

Example

Remarks

Requirements

See Also

Reference

Intersoft WebCombo Documentation
IsDataCached Method
See Also Example Send Feedback