Tag: Visualforce

actionfunction visualforce salesforce

actionfunction visualforce salesforce action function in salesforce actionfunction visualforce salesforce. actionfunction component provides support for invoking controller action methods directly from JavaScript code using an AJAX request. It is different from actionsupport which only provides support for invoking controller action methods from other Visualforce components, actionfunction defines a new JavaScript function which can then be called from …

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actionstatus visualforce salesforce

actionStatus visualforce salesforce actionStatus visualforce component displays the status of an AJAX update request. An AJAX request can either be in progress or complete. Depending upon the AJAX request status (whether AJAX request is in progress or complete), this component will display different message to user. In many scenarios AJAX request takes some time. So …

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Actionsupport in visualforce in salesforce

actionsupport in visualforce actionSupport component adds AJAX support to other components in visualforce. It allows components to be refreshed asynchronously by calling the controller’s method when any event occurs (like click on button). It allows us to do partial page refresh asynchronously without refreshing  full page. In the example below, initially count value is set to …

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Export to Excel with multiple worksheets in visualforce

Export to Excel with multiple worksheets in visualforce We need to use XML tags to get the excel with multiple worksheets. We can use visualforce tags also with XML tags. We can use Styles like color , size , height for formatting the cells of excel sheet. For XML spreadsheet reference, go to XML Spreadsheet …

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Show error message in Visualforce Page

Show error message in Visualforce Page using ApexPages.addmessage Sometime we need to show error message on Visualforce page. We can implement this requirement by creating new instance of ApexPages.message and then adding message to Apexpages using ApexPages.addmessage. Then displaying these messages in visualforce page. We can add 5 different types of message in Visualforce Page. …

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Export to Excel using VisualForce Page

Export to Excel using VisualForce Page By simply modifying the ContentType attribute on the <apex:page> tag, your Visualforce page code will automatically generate an Excel document. For example, the following code will create a table of Contact data for a given Account. After # in the contentType attribute value, it is the name of the excel file that will …

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Select all checkbox using javascript in visualforce page

Select all checkbox using javascript in visualforce page Javascript can be used in visualforce pages to select all checkboxes in visualforce table. This example uses javascript to implement this functionality. Click for demo Visualforce Page: Apex Class Code:

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