HeaderTemplate: Used to display header text to the data source collection. FooterTemplate: Used to display footer text to the data source collection. ItemStyle: Used to apply styles to an ItemTemplate. Generic; using System. Linq; using System.
Web; using System. UI; using System. WebControls; using System. SqlClient; using System. Data; using System. ConnectionStrings[ "myconnection" ].
Fill ds, "Employee" ; dl1. Tables[0]; dl1. Gets or sets the source containing a list of values used to populate the items within the control. Gets or sets the ID property of the data source control that the data listing control should use to retrieve its data source.
Gets or sets the index number of the selected item in the DataList control to edit. Gets the style properties for the item selected for editing in the DataList control. Gets or sets the template for the item selected for editing in the DataList control. Gets or sets a value indicating whether the server control persists its view state, and the view state of any child controls it contains, to the requesting client.
Gets or sets a value that indicates whether the rows of a Table control, defined in each template of a DataList control, are extracted and displayed. Gets the style properties for the footer section of the DataList control. Gets or sets the template for the footer section of the DataList control.
Gets a value indicating whether the current server control's child controls have any saved view-state settings. Gets the style properties for the heading section of the DataList control. Gets or sets the template for the heading section of the DataList control.
Gets a value indicating whether the DataSourceID property is set. Gets a collection of DataListItem objects representing the individual items within the control. Gets the style properties for the items in the DataList control. Gets or sets the template for the items in the DataList control. Gets a value indicating whether the control participates in loading its view state by ID instead of index.
Gets a reference to the server control's naming container, which creates a unique namespace for differentiating between server controls with the same ID property value. Gets a reference to the Page instance that contains the server control. Gets or sets the number of columns to display in the DataList control. Gets or sets whether the DataList control displays vertically or horizontally. Gets or sets a value indicating whether the data listing control needs to bind to its specified data source.
Gets a DataSourceSelectArguments object that the data-bound control uses when retrieving data from a data source control.
Gets or sets the index of the selected item in the DataList control. Gets the selected item in the DataList control. Gets the style properties for the selected item in the DataList control.
Gets or sets the template for the selected item in the DataList control. Gets the style properties of the separator between each item in the DataList control.
Gets or sets the template for the separator between the items of the DataList control. Gets or sets a value indicating whether the footer section is displayed in the DataList control. Gets or sets a value indicating whether the header section is displayed in the DataList control. Gets information about the container that hosts the current control when rendered on a design surface.
Gets a collection of text attributes that will be rendered as a style attribute on the outer tag of the Web server control.
Gets a value that indicates whether the control should set the disabled attribute of the rendered HTML element to "disabled" when the control's IsEnabled property is false.
This property is used primarily by control developers. Gets the virtual directory of the Page or UserControl that contains the current server control. Gets or sets a value indicating whether the data listing control renders its header in an accessible format. Gets or sets a value that indicates whether the control checks client input from the browser for potentially dangerous values.
Gets a dictionary of state information that allows you to save and restore the view state of a server control across multiple requests for the same page. Gets a value that indicates whether the StateBag object is case-insensitive. This method is used primarily by control developers. Called after a child control is added to the Controls collection of the Control object. Copies any nonblank elements of the specified style to the Web control, overwriting any existing style elements of the control.
This method is primarily used by control developers. Gathers information about the server control and delivers it to the Trace property to be displayed when tracing is enabled for the page. Sets the cached ClientID value to null. Deletes the view-state and control-state information for all the server control's child controls. Copies the properties not encapsulated by the Style object from the specified Web server control to the Web server control that this method is called from.
Creates a new ControlCollection object to hold the child controls both literal and server of the server control. Creates the control hierarchy that is used to render the data list control, with or without the specified data source. Creates the default style object that is used internally by the DataList control to implement all style related properties. Creates a default DataSourceSelectArguments object used by the data-bound control if no arguments are specified. Creates a DataListItem object.
Binds a data source to the invoked server control and all its child controls with an option to raise the DataBinding event. Determines whether the server control contains child controls. If it does not, it creates child controls. Verifies that the data listing control requires data binding and that a valid data source control is specified before calling the DataBind method.
Searches the current naming container for a server control with the specified id parameter. Searches the current naming container for a server control with the specified id and an integer, specified in the pathOffset parameter, which aids in the search. You should not override this version of the FindControl method. Returns an IEnumerable -implemented object that represents the data source.
Gets the Type of the current instance. Returns the prefixed portion of the UniqueID property of the specified control. Initializes a DataListItem object based on the specified templates and styles for the list-item type.
Restores control-state information from a previous page request that was saved by the SaveControlState method. Loads the previously saved view state of the DataList control. Creates a shallow copy of the current Object. Copies any nonblank elements of the specified style to the Web control, but will not overwrite any existing style elements of the control. Determines whether the event for the server control is passed up the page's UI server control hierarchy.
Raises the CancelCommand event. This allows you to provide a custom handler for the event. Called when one of the base data source identification properties is changed, to rebind the data-bound control to its data. Raises the DataSourceViewChanged event. Raises the DeleteCommand event. Raises the EditCommand event. Raises the Init event for the DataList control. Raises the Init event for the BaseDataList control. Raises the ItemCommand event.
Raises the ItemCreated event. Raises the ItemDataBound event. Raises the Load event. Raises the PreRender event. Raises the Unload event. Raises the UpdateCommand event. Gets a Stream used to read a file. Prepares the control hierarchy for rendering in the DataList control. Called after a child control is removed from the Controls collection of the Control object. Renders the HTML opening tag of the control to the specified writer.
Outputs the content of a server control's children to a provided HtmlTextWriter object, which writes the content to be rendered on the client.
Renders the list items in the DataList control. Outputs server control content to a provided HtmlTextWriter object and stores tracing information about the control if tracing is enabled. Outputs server control content to a provided HtmlTextWriter object using a provided ControlAdapter object. Renders the HTML closing tag of the control into the specified writer. Saves any server control state changes that have occurred since the time the page was posted back to the server.
Saves the changes to the control view state since the time the page was posted back to the server. Assigns an event handler delegate to render the server control and its content into its parent control. Sets trace data for design-time tracing of rendering data, using the trace data key and the trace data value. Sets trace data for design-time tracing of rendering data, using the traced object, the trace data key, and the trace data value.
Tracks view-state changes to the DataList control so they can be stored in the control's ViewState property. Occurs when the Cancel button is clicked for an item in the DataList control. Occurs when the Delete button is clicked for an item in the DataList control. Occurs when a server control is released from memory, which is the last stage of the server control lifecycle when an ASP.
NET page is requested. Occurs when the Edit button is clicked for an item in the DataList control. Occurs when any button is clicked in the DataList control. Occurs on the server when an item in the DataList control is created.
Occurs when an item is data bound to the DataList control. Occurs when the server control is loaded into the Page object. Occurs after the Control object is loaded but prior to rendering. Fill ds, "ProductMaster" ; DataList1. Tables["ProductMaster"]; DataList1. DataBind ; con. In ASP. NET datalist control, we can add various controls, the controls are text boxes, dropdown list, image control, hyperlink and so on.
In this article, we learned about how the ASP. NET DataList control with the usage of its various templates as shown in the above examples. I hope this article would help you in understanding the concept of ASP.
NET DataList. This is a guide to ASP. Here we discuss the basic concept and Properties of ASP. NET DataList along with examples and code implementation.
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