To reference a control on the master page Use the FindControl method, using the value returned by the Master property as the naming container.
How do I take control of my master page?
To access the master page controls we need to use the Master key word then call the Property method of control. As we use Master. EnterNameTextBox() to access the master page EnterName textbox and Master. SendDataToContentPageButton() method is used to acees master page button.
What controls must be on a master page?
In general, when working with elements on master pages, it is recommended that you use a server control, even for elements that do not require server code. For example, instead of using an img element, use an Image server control.
How do I assign a value to a master page control?
Master and press F7 or select code behind file and type following property creation code.
- public string UserNamePropertyOnMasterPage.
- {
- get.
- {
- // Get value of control on master page.
- return lblUserName.Text;
- }
- set.
How do you access the master page method in the content page?
There are two ways that a content page can programmatically interface with its master page:
- Using the Page.
- Specify the page’s master page type or file path via a @MasterType directive; this automatically adds a strongly-typed property to the page named Master.
How master page and content page are connected?
The master page establishes a layout and includes one or more ContentPlaceHolder controls for replaceable text and controls. The content page includes only the text and controls that are merged at run time with the master page’s ContentPlaceHolder controls. For more information, see ASP.NET Master Pages Overview.
What is master page Why required master page?
Master pages allow you to create a consistent look and behavior for all the pages (or group of pages) in your web application. A master page provides a template for other pages, with shared layout and functionality. The master page defines placeholders for the content, which can be overridden by content pages.
What is the use of ContentPlaceHolder?
A ContentPlaceHolder control defines a relative region for content in a master page, and renders all text, markup, and server controls from a related Content control found in a content page. A Content control is associated with a ContentPlaceHolder using its ContentPlaceHolderID property.
How do I use master page control in child page?
Access Master Page Control In Child Page
- Create a new Web Application.
- Right Click On Your Application and Choose Add Asp.Net Folder and Select App_code Folder.
- Right Click On App_Code Folder and Select Add New Item and Choose Class.
- Give the Name of Class “Sambhav”
How do you call a master page function from the content page?
How do I reference a control on the master page?
To reference a control on the master page Use the FindControl method, using the value returned by the Master property as the naming container. The following code example shows how to use the FindControl method to get a reference to two controls on the master page, a TextBox control and a Label control.
How to get the control value of master page from content page?
There are two ways which I like to pull / fetch the control value of master page from content page. In property base work we create a property in masterpage and in content page we define MasterType directive defining VirtualPath. Afterwards your content is ready to retrieve the property of master page.
How to get current user name from master page?
To get current user name, user role etc.. from master page. In FindControl () method is also best way to fetch the masterpage control to content page. FinControl () is by default inside method of masterpage. Label control named lblUserName on master page.
How do the Master Page and content page interact programmatically?
What we have yet to examine is how the master page and content page can interact programmatically. In addition to defining the markup for the master page’s ContentPlaceHolder controls, a content page can also assign values to its master page’s public properties and invoke its public methods.
