Contents
How to use control ID naming in content pages?
Control ID Naming in Content Pages (C#) Illustrates how ContentPlaceHolder controls serve as a naming container and therefore make programmatically working with a control difficult (via FindControl). Looks at this issue and workarounds. Also discusses how to programmatically access the resulting ClientID value.
How is contentview used in custom control UI?
The custom control UI uses a ContentView as the root element for the CardView control. The following example shows the CardView XAML: The ContentView element sets the x:Name property to this, which can be used to access the object bound to the CardView instance.
Which is a property of the contentview class?
The ContentView class defines a single property: Content is a View object. This property is backed by a BindableProperty object so it can be the target of data bindings. The ContentView also inherits a property from the TemplatedView class: ControlTemplate is a ControlTemplate that can define or override the appearance of the control.
How to remove content controls from Microsoft Docs?
Because the QuickLoginUI and LeftColumnContent ContentPlaceHolders contain suitable default markup for this page, go ahead and remove their corresponding Content controls from IDIssues.aspx. At this point, the content page’s declarative markup should look like the following:
How is the ContentPlaceHolder control name prefixed in MS Docs?
This is prefixed with its ContentPlaceHolder control’s ID value, MainContent. Furthermore, this value is prefixed with the master page’s ID value, ctl00. The net effect is an id attribute value consisting of the ID values of the master page, the ContentPlaceHolder control, and the TextBox itself. Figure 4 illustrates this behavior.
How to configure the title of a master page?
In the Specifying the Title, Meta Tags, and Other HTML Headers in the Master Page tutorial we created a custom base page class ( BasePage) that automatically configures the page’s title if it is not explicitly set.
Can a web control be referenced through a naming container?
The FindControl (“controlID”) method is commonly used to programmatically reference a Web control. However, FindControl does not penetrate through naming containers. Consequently, you cannot directly use the Page.FindControl method to reference controls within a GridView or other naming container.