How does a pageblock table work in Salesforce?

How does a pageblock table work in Salesforce?

A list of data displayed as a table within either an or component, similar to a related list or list view in a standard Salesforce page. Like an , an is defined by iterating over a set of data, displaying information about one item of data per row.

What should the body of apex pageblocktable look like?

The body of the contains one or more column components that specify what information should be displayed for each item of data, similar to a table. Unlike the component, the default styling for matches standard Salesforce styles.

How to create page block table in apex?

For example, if you specify columnRows=”classA, classB”, then the first row is styled with classA, the second row is styled with classB, the third row is styled with classA, the fourth row is styled with classB, and so on. The number of rows in this page block table.

When to use footer facet in Page Block table?

The style class used to display the footer (bottom row) for the rendered HTML table, if a footer facet is specified. This attribute is used primarily to designate which CSS styles are applied when using an external CSS stylesheet. The borders drawn for this page block table.

Which is the first element in the page block table?

The first element in the iteration visibly rendered in the page block table, where 0 is the index of the first element in the set of data specified by the value attribute. For example, if you did not want to display the first two elements in the set of records specified by the value attribute, set first=”2″.

When to use JavaScript in Page Block table?

The JavaScript invoked if the onRowClick event occurs–that is, if the user clicks a row in the page block table. The JavaScript invoked if the onRowDblClick event occurs–that is, if the user clicks a row in the page block list table.

How many items can be in apex pageblocktable?

The set of data can contain up to 1,000 items, or 10,000 items when the page is executed in read-only mode. The body of the contains one or more column components that specify what information should be displayed for each item of data, similar to a table.

How to create a data table in Visualforce?

For Visualforce pages running Salesforce.com API version 20.0 or higher, an tag can be contained within this component to generate columns. This component supports HTML pass-through attributes using the “html-” prefix. Pass-through attributes are attached to the generated table’s tag.

https://www.youtube.com/watch?v=mQG6bKFUmq0

When to use sobject as column header in Salesforce?

Any additional styles specified with attributes are appended to the standard Salesforce styles. Note that if you specify an sObject field as the value attribute for a column, the associated label for that field is used as the column header by default.

How is a lookup field created in Salesforce?

In Salesforce the lookup field can be created by creating a relationship field between two objects and the field appears on the creation page of the child object. This field has a button that pops up whenever you need to search for related records. What if you want some changes in it like It’s virtually impossible to modify your search criteria.

When to use JavaScript in apex page block table?

The JavaScript invoked if the onmousedown event occurs–that is, if the user clicks a mouse button. The JavaScript invoked if the onmousemove event occurs–that is, if the user moves the mouse pointer. The JavaScript invoked if the onmouseout event occurs–that is, if the user moves the mouse pointer away from the page block table.

Which is the title of the page block?

The text displayed as the title of the page block. Note that if a header facet is included in the body of the pageBlock component, its value overrides this attribute.

https://www.youtube.com/watch?v=Jot3K7VHTH0

Are there dynamic columns in a page block table?

Page Block Tables actually support tags (This was not originally supported). The following example demonstrates 2 ways of accomplishing dynamic columns in a table depending on the type of data you supply. Using fieldsets is the simplest way to control dynamic columns. This is the best choice if displaying a table of SObjects

Which is the default styling for apex pageblocktable?

Unlike the component, the default styling for matches standard Salesforce styles. Any additional styles specified with attributes are appended to the standard Salesforce styles.