Formview shared templates

Raises the ItemDeleted event. Raises the ItemDeleting event. Raises the ItemInserted event. Raises the ItemInserting event. Raises the ItemUpdated event. Raises the ItemUpdating event. Handles the Load event. Raises the ModeChanged event. Raises the ModeChanging event. Raises the PageIndexChanged event. Raises the PageIndexChanging event. Handles the PreRender event.

Raises the Unload event. Gets a Stream used to read a file. Binds the specified data source to the FormView control. Sets up the control hierarchy of the FormView control. Raises the appropriate events for the FormView control when it posts back to the server. Called after a child control is removed from the Controls collection of the Control object. Displays the FormView control on the client.

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 contents of the control to the specified writer. 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 the state of the FormView control properties that need to be persisted, even when the EnableViewState property is set to false. Saves the current view state of the FormView control. Sets the index of the currently displayed page in the FormView control.

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.

Marks the starting point at which to begin tracking and saving view-state changes to the FormView control. Occurs when the ModelDataSource object is being created. 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 a button within a FormView control is clicked. Occurs after all the rows are created in a FormView control. Occurs when a Delete button within a FormView control is clicked, but after the delete operation. Occurs when a Delete button within a FormView control is clicked, but before the delete operation. Occurs when an Insert button within a FormView control is clicked, but after the insert operation.

Occurs when an Insert button within a FormView control is clicked, but before the insert operation. Occurs when an Update button within a FormView control is clicked, but after the update operation.

Occurs when an Update button within a FormView control is clicked, but before the update operation. Occurs when the server control is loaded into the Page object. Occurs when the FormView control switches between edit, insert, and read-only mode, but after the mode has changed.

Occurs when the FormView control switches between edit, insert, and read-only mode, but before the mode changes. Occurs when the value of the PageIndex property changes after a paging operation. Occurs when the value of the PageIndex property changes before a paging operation. Occurs after the Control object is loaded but prior to rendering.

For a description of this member, see ControlBuilder. For a description of this member, see GetDesignModeState. For a description of this member, see SetOwnerControl Control.

For a description of this member, see UserData. For a description of this member, see DataBindings. For a description of this member, see HasDataBindings. Gets or sets an array that contains the names of the primary-key fields of the items that are displayed in the FormView control. Gets or sets the name of the list of data items that the FormView control binds to when the data source contains more than one list of data items.

Gets or sets the object that contains the list of data that the FormView control retrieves. Gets or sets the ID of the data source control that contains the list of data items that the FormView control retrieves. Gets the data source object that contains the list of data items that the FormView control retrieves.

Gets the object that represents the data-key value of the row in the FormView control. Gets the current mode of the FormView control. For a description of this member, see DataItemIndex. For a description of this member, see DisplayIndex. For a description of this member, see Expressions. For a description of this member, see HasExpressions. Determines the postback event options for the FormView control.

Raises events for the FormView control when it posts back to the server. Skip to main content. This browser is no longer supported. Download Microsoft Edge More info.

Contents Exit focus mode. Form View Class Reference Is this page helpful? Please rate your experience Yes No. Any additional feedback? Namespace: System. WebControls Assembly: System. Important The control in this example has a text box that accepts user input, which is a potential security threat.

Note This control can be used to display user input, which might include malicious client script. Note The FormView control can provide support for update, delete, insert, and paging operations with other types of data sources; however, you must provide an appropriate event handler with the implementation for these operations.

In this article. Defines the content for the data row when the FormView control is in edit mode. This template usually contains input controls and command buttons with which the user can edit an existing record.

Defines the content for the empty data row displayed when the FormView control is bound to a data source that does not contain any records. This template usually contains content to alert the user that the data source does not contain any records.

Defines the content for the footer row. This template usually contains any additional content you would like to display in the footer row. Note: As an alternative, you can simply specify text to display in the footer row by setting the FooterText property.

Defines the content for the header row. This template usually contains any additional content you would like to display in the header row. Note: As an alternative, you can simply specify text to display in the header row by setting the HeaderText property.

Defines the content for the data row when the FormView control is in read-only mode. This template usually contains content to display the values of an existing record. Defines the content for the data row when the FormView control is in insert mode.

This template usually contains input controls and command buttons with which the user can add a new record. Defines the content for the pager row displayed when the paging feature is enabled when the AllowPaging property is set to true.

This template usually contains controls with which the user can navigate to another record. You need to create a pager template only if you want to create your own custom pager row. Used in updating or inserting operations to cancel the operation and to discard the values entered by the user. The FormView control then returns to the mode specified by the DefaultMode property.

Used in deleting operations to delete the displayed record from the data source. Raises the ItemDeleting and ItemDeleted events. Used in updating operations to put the FormView control in edit mode. The content specified in the EditItemTemplate property is displayed for the data row.

Used in inserting operations to attempt to insert a new record in the data source using the values provided by the user. Raises the ItemInserting and ItemInserted events. Used in inserting operations to put the FormView control in insert mode. The content specified in the InsertItemTemplate property is displayed for the data row. Used in paging operations to represent a button in the pager row that performs paging. To specify the paging operation, set the CommandArgument property of the button to "Next", "Prev", "First", "Last", or the index of the page to which to navigate.

Note: This type of button is typically used only in the pager template. Used in updating operations to attempt to update the displayed record in the data source with the values provided by the user. Raises the ItemUpdating and ItemUpdated events. The style settings for the data row when the FormView control is in edit mode.

The style settings for the empty data row displayed in the FormView control when the data source does not contain any records. The style settings for the footer row of the FormView control.

The style settings for the header row of the FormView control. The style settings for the data row when the FormView control is in insert mode.

The style settings for the pager row displayed in the FormView control when the paging feature is enabled. The style settings for the data row when the FormView control is in read-only mode. This event is often used to perform a task when a button is clicked in the control. This event is often used to modify the values of a record before it is displayed.

Occurs when a Delete button a button with its CommandName property set to "Delete" is clicked, but after the FormView control deletes the record from the data source.

This event is often used to check the results of the delete operation. Occurs when a Delete button is clicked, but before the FormView control deletes the record from the data source. This event is often used to cancel the delete operation. Occurs when an Insert button a button with its CommandName property set to "Insert" is clicked, but after the FormView control inserts the record. This event is often used to check the results of the insert operation. Occurs when an Insert button is clicked, but before the FormView control inserts the record.

This event is often used to cancel the insert operation. Occurs when an Update button a button with its CommandName property set to "Update" is clicked, but after the FormView control updates the row.

This event is often used to check the results of the update operation. Occurs when an Update button is clicked, but before the FormView control updates the record. This event is often used to cancel the update operation. Occurs after the FormView control changes modes to edit, insert, or read-only mode. This event is often used to perform a task when the FormView control changes modes. Occurs before the FormView control changes modes to edit, insert, or read-only mode. This event is often used to cancel a mode change.

Occurs when one of the pager buttons is clicked, but after the FormView control handles the paging operation. This event is commonly used when you need to perform a task after the user navigates to a different record in the control. Occurs when one of the pager buttons is clicked, but before the FormView control handles the paging operation. This event is often used to cancel the paging operation. Gets or sets the access key that allows you to quickly navigate to the Web server control. Inherited from WebControl.

Gets the browser-specific adapter for the control. Inherited from Control. Gets or sets a value indicating whether the paging feature is enabled.

Gets or sets the background color of the Web server control. Gets the control that contains this control's data binding. Gets or sets the border color of the Web control. Gets or sets the border style of the Web server control. Gets or sets the border width of the Web server control. Gets or sets the amount of space between the contents of a cell and the cell's border. Gets a value that indicates whether the server control's child controls have been created.

Gets a collection of the child controls within the composite data-bound control. I'm sure its some sort of data binding issue between the ODS and the UserControl, but I haven't been able to find a solution. Have you run into this issue, and if so, do you have a solution? Using ASP. Net v3. I can post code if that helps. I'm trying the same thing with an ObjectDataSource on the page, but it simply doesn't work.

What does work is one-way binding. The data is displayed, but when doing an update the data isn't available. Any resolution? Please test the code before posting in blogs like this.

Unlike DetailsView, FormView control doesn't have predefined data layout. Developer needs to create a template first and specify controls and formatting to display single record from data source. Because of that developer have full control over layout and it is pretty easy to add validation capabilities. FormView control is by default located in Visual Studio toolbox, inside Data tab. If you place FormView control to web form you'll see that it not appears very user friendly at first look.

There is only gray rectangle, like in image bellow:. Unlike DetailsView control, there is no predefined template in FormView control. To show data, you need to select data source and create your own template to define control's appearance. Using fo DataSourceID property is recommended way because it enables easier paging and updating.

When DataSourceID property is used, FormView control supports two way data binding, so in addition to showing the data, control will automatically support edit, insert and delete operations. If your FormView control needs to show data in read-only mode only, set just SelectCommand property of data source control. If you also want to modify records, delete or add new items you need UpdateCommand, DeleteCommand and InsertCommand as well.

Example of SqlDataSource control that will be used to select, insert, edit and delete data in FormView control could look like code bellow. ProductID, Products. ProductName, Products. Description, Products. Image, Products. ProductURL, Products. Category, Categories.

After you create your data source control, you need to associate data source name with DataSourceID property of FormView control. You can do it also in design view, like in image bellow. FormView template consists from three parts: for viewing a record, edit a record, and add new record.