Checkbox has some client-side API events and functions to manipulate with control and its value without postback.

 

Client side events list:

Client-side event	Description
onChange	Occurs when checkbox status is changed.
onClick	Occurs when checkbox status is about to be changed

 

Client-side API functions list:

Function name	Description
al_Checkbox_SetEnable(clientID, isEnable)	Enables or disables the control with given identifier clientID, new state sets with isEnable value
al_Checkbox_IsEnabled(clientID)	Returns is the control enabled or not
al_Checkbox_SetVisible(ctrlID, visible)	Shows or hides the control with identifier clientID, new state depends on visible value
al_Checkbox_IsVisible(clientID)	Returns is the control visible or not
al_Checkbox_SetValue(ctrlID, checked)	Sets the control's checked state to checked
al_Checkbox_GetValue(ctrlID)	Gets the control's checked value

 Example:

<cc1:Checkbox ID="Checkbox1" runat="server"></cc1:Checkbox>

<input id="btn1" onclick="al_Checkbox_SetEnable('Checkbox1', false);" type="button" value="Disable Checkbox" />

<input id="btn2" onclick="al_Checkbox_SetEnable('Checkbox1', true);" type="button" value="Enable Checkbox" />

<input id="btn2" onclick="al_Checkbox_SetVisible('Checkbox1', true);" type="button" value="Show Checkbox" />

<input id="btn2" onclick="al_Checkbox_SetVisible('Checkbox1', false);" type="button" value="Hide Checkbox" />

<input id="btn2" onclick="al_Checkbox_SetValue('Checkbox1', true);" type="button" value="Set Checkbox value to 'checked'" />

<input id="btn2" onclick="al_Checkbox_SetValue('Checkbox1', false);" type="button" value="Set Checkbox value to 'unchecked'" />

<input id="btn2" onclick="alert(al_Checkbox_GetValue('Checkbox1'));" type="button" value="Get Checkbox color" />

Controls: Checkbox

 

 

---

© 2002-2007 Astron Digital. All Rights Reserved.