Devexpress Gridview Get Selected Row Cell Value

Walk through the Configure Data Source wizard following the numbered steps and using the associated figures as a guide. In this video, you will learn how to handle the CustomColumnDisplayText event of the grid control to replace the “0” with the text “Empty”. ASPxGridView1 do not seem to find. So, now you have plenty of choices to select which approach you like to go with. In this article, I am going to demonstrate how to add checkbox columns to the grid view and copy selected Default Paging in ASP. In this Article you can learn how to get the values of selected row from a Gridview and display the values in textBoxes using C# code. I want to use JavaScript TextChange(onChange) event to change the value of a cell in GridView. I only want the values from these columns. GetSelectedRows method to get a collection of selected row handles. In this lesson you will know how to use the CheckBox inside Gridivew control and how to select the multiple checkboxes and to get the selected CheckBoxes value will be displayed. Hi, When i have clicked custom button i want to handle popup control to bind data on server side. Inserting a checkbox in gridview header template and check or uncheck all rows is a common requirement in most of the asp. Devexpress Grid Selected Row Index - DevExpress WinForms Grid: Identifying Rows, ASP. GetValue method in which we will pass the name of the Note column we are searching the value for at example if we are processing the January column which is called 1, we will search on the current processing row the value of the column N1 which will eventually contain the note. For some unknown reason, the complicated-sounding part was aspsgridview, but I got stuck on step one … How to get the index of the row in the grid where the link was clicked? If you like the creation of the following sources, without download page will simply flashing. xlsx files, eliminating the problems associated with adding a. i tryed As I understand, you want to get the ASPxGridView focused row value. In case the checkbox is checked by the user, we have retrieved the DataKey value of that row as well as the FirstName of that records (by retrieving 3rd cell text of that row). Try // get the values of selected row from a Gridview and display the values in textboxes using C# code. Net using C# and VB. DataSource, for example:. ASPxGridView Excel style – Adding notes to grid cells – CodeProject. For some unknown reason, the complicated-sounding part was aspsgridview, but I got stuck on step one … How to get the index of the row in the grid where the link was clicked? If you like the creation of the following sources, without download page will simply flashing. NET GridView Control to a SQL Server table. XtraGrid: Get RespositoryItemButtonEdit row index. Text = dataGridView1. NET GridView control has a built-in paging capability that supports basic paging functionality. Once a user starts to edit a cell value, the cell's editor is created. This article has shown how to use the EPPlus library to take the data from a GridView and export it to genuine. The cell which contains the checkbox has an onclick client-side event which selects the row, even though the checkbox is disabled. In this article, I am going to demonstrate how to add checkbox columns to the grid view and copy selected Default Paging in ASP. Net Pass or Send GridView Row Values to other Page with HyperLink. Here is a sample code snippet: Thank you Nadezhda, it is working like a charm. The even argument helps us by putting on our disposition the column name that he is processing at that moment, so only if he is processing a desired column we assign that columns row value to a sum of all months columns values. We need to create two row for every single row one for normal row data and other for nested grid. We can include checkbox in every row of GridView to enable selection of that particular row. NET The DataGridView control provides a customizable table for displaying data. Try // get the values of selected row from a Gridview and display the values in textboxes using C# code. This blog shows you how to use the DoRowValidation method to validate a row of data in the ASPxGridView. To get focusedrow cell value using Devexpress XtraGrid in C# and VB. XtraGrid: Get RespositoryItemButtonEdit row index. You can set ReadOnly Property in three levels. Select cell in gridview, it means only one cell in the row will be selected. Email Required, but never shown. Help!!! Changing the selection is different from changing the focused row. It is also possible to use GridView. We can get the RowHandle of the GridView by passing the primary key value. ASPxGridView - CommandLayoutItem position is unexpected when the Edit Form adaptivity is enabled. Radgrid batch edit command. its ok now my question is i want to display data in gridview when user select any item in dropdownlist display related item in gridview. Using the textChanged event of a textbox, I search a table to see if the item already exists. NET GridView and jQuery tips and tricks which can make this control more effective and user friendly. Gridview DropDownList Selected Index Changed Event & Get GridView Row Index Still many of them searching forum for the Gridview and DropDownList inside it in any template. You can also set whether the cell content will be clipped on column resizing: ClientSettings -> Resizing -> ClipCellContentOnResize = true/false Note that since v4. NET GridView Control to a SQL Server table. Add one Gridview and bind a Data using SqlDataSource. Clear Formats. In this example, we create a DataTable. The reloading may change count of rows displayed by the AspxGridView. Help!!! Changing the selection is different from changing the focused row. Custom Column Content with Unbound Columns. How do you configure alternative row background colors in a Tablix or. Grid namespaces. ASPxGridView - Column dragging works incorrectly if a restored grid layout contains duplicate indices. Check this article about how to get the Aspzgridview controls and on how to eventually upgrade the project http: How should I use?. A good situation in which to use dgMultiSelect might be when you need an option to select random records or if you need the sum of the values of the selected fields. Devexpress Gridview Set Cell Value. GetValue method in which we will pass the name of the Note column we are searching the value for at example if we are processing the January column which is called 1, we will search on the current processing row the value of the column N1 which will eventually contain the note. Full CSS Support – the ASPxGridView’s appearance can be customized using CSS classes. The example includes the following routines: Main. Why? Well, the DataGridView thinks it's a little preemptive to go declaring that the cell value has changed while you are still selected on it. Hi I would like to retrieve the value of a cell in my gridview, but all the text values are always empty! Im using the following code: But always the line of e. Devexpress Gridview Cell Value Changed Event. NET Grid is a flexible mechanism with which to control conditional cell and row formatting. This method takes two parameters: a row object and the UniqueName of a column. Instead, pass row handles retrieved by ColumnView. Now if I return month as "January or February" then ASPxGridview does not know how to sort this. So today's. UnselectRowOnPage(visibleIndex) Deselects the specified row (if selected) displayed on the current page. Text = dataGridView1. Gets or sets the type of the column's editor. I don't have any example code for this handy, maybe someone else can supply you with some, but essentialy what you do is capture your GridViewRow from the e parameter. Then in the 'ToolTip' property of the label field, add code to bind the field with the value from data source as shown below. Custom Column Content with Unbound Columns. It is also possible to use GridView. Gets or sets whether end-users are allowed to edit the column's cell values. When editing grid data, you may need to specify the same values in multiple cells. Devexpress Grid Selected Row Index - DevExpress WinForms Grid: Identifying Rows, ASP. The following tip demonstrates how to enable or disable a row based upon one of its column value. Dynamically set control visibility inside ItemTemplate's of GridView using Bind Expression by Abhijit Jana September 1, 2011 September 1, 2011 8 Comments GridView TemplateField allow us to specify custom controls, multiple fields and Html using a custom template. Text = dataGridView1. When editing is complete, the cell editor is destroyed. GetSelectedRows method to get a collection of selected row handles. There is a gridView with Items to buy. Once a user starts to edit a cell value, the cell's editor is created. Whit this I will check if a mark value is set and if it is a valid number I will then check the cell I'm processing in this moment. I have a ASPXGridView and I want to know how to get values from the grid, I want to get the 'Vendor Name' and 'Band Name' values for each row. If the cell already contains an note, we can modify the note aslxgridview delete it, otherwise if the cell has a value but doesn't the note we can only add a new note. I have one grid with checkbox. This widget offers such basic features as sorting, grouping, filtering, as well as more advanced capabilities, like state storing, export to Excel, master-detail interface, and many others. When I click the Field Value in "Tid" I want to create a link using the value from "TidrapportId". Selecting a Row in Gridview Add one Gridview and bind a Data using SqlDataSource. Hi I would like to retrieve the value of a cell in my gridview, but all the text values are always empty! Im using the following code: But always the line of e. var ids = gv. Text = GridView1. How To Add New Row In Gridview In Asp. NET at EzzyLearning. To get focusedrow cell value using Devexpress XtraGrid in C# and VB. Selecting a Row in ASPxGridView I found that with the flood of new possibilities with DevExpress grid view a simple functionality of selecting one row is bit hidden. In DevExpress ASPXGridView I want to get cell value by passing the column index and row index. We can include checkbox in every row of GridView to enable selection of that particular row. Select the cell in which you want to wrap text and click Wrap Text. In this video, you will learn how to handle the CustomColumnDisplayText event of the grid control to replace the "0" with the text "Empty". Devexpress Gridview Set Cell Value. 栏位分组层次。可读 写。 GroupIndex int Gets or sets a value that specifies whether the column takes part in grouping and at which level. Net using C# and VB. The main goal for this time is to add inline editing functionality to the grid, in order to be able to update the imports and manage adding, editing and removing credit cards. If the cell already contains an note, we can modify the note aslxgridview delete it, otherwise if the cell has a value but doesn't the note we can only add a new note. RowIndex is the index of current row. Help!!! Changing the selection is different from changing the focused row. Having solid experience in web technologies, we designed our AJAX powered ASP. Devexpress Gridcontrol Get Selected Row Cell Value How to. net programs. For some unknown reason, the complicated-sounding part was aspsgridview, but I got stuck on step one … How to get the index of the row in the grid where the link was clicked? If you like the creation of the following sources, without download page will simply flashing. A good situation in which to use dgMultiSelect might be when you need an option to select random records or if you need the sum of the values of the selected fields. Checkbox in ASP. If you are brand new to the ASPxGridView then read all of the sections. The following tip demonstrates how to enable or disable a row based upon one of its column value. calculation based on footer row values in aspxgridview? How to get selected value of. DisplayMessage(row. These tips and tricks will help to make this control look more elegant and also allows you to do searching and filtering on client side using jQuery. How can I select a row in a gridview with codebehind. I have previously shared a tip on how to count the GridView rows using jQuery. Now, once I have all the data, I can check the command and perform the desired action. In a SelectedIndexChanged you can do this: index = GridView1. Each row has a DateTime cell. Devexpress Gridview Set Cell Value. For the card name and total column, we also specified what should be shown when the row is in edit. Here Mudassar Ahmed Khan has explained with an example, how to get the cells values from Selected Row of GridView in ASP. To enable the capabilities of Focused Row, set the SettingsBehavior. Quote: "If a command cell contains only the select checkbox, then the click event handler is executed for the whole command cell. We then query with the Select method. The ReadOnly property indicates whether the data displayed by the cell can be edited or not. up vote 16 down vote favorite 3 Consider the following picture I get the selected row values in the three textboxes shown in the figure when i click a cell using following code. The button fires GetSelectedRecords server side method, in which we have looped through all the rows of the GridView and found the CheckBox using FindControl method. Email Required, but never shown. GetValue method. This is a code: protected void GridView_CustomCallback(object sender, DevExpress. Recommend:asp. This allows you to access underlying data source objects (in this example, DataRows), save them to an array, and safely change their values. In this video, you will learn how to automatically select specific rows based on a value entered by the end-user at runtime. Devexpress Gridview Cell Value Changed Event. It is a much better way to export Gridviews to Excel. Description. You may have tried to select a row in a DataGrid in WPF programmatically by setting its SelectedItem property or SelectedIndex property only to find out that doing this doesn't result in the exact same behaviour as when you select a row by clicking on it with the mouse. I want to have a grid with paging. MessageLabel. Now that you understand how to programmatically create columns and rows, and populate them with values, you may be wondering if you have to go to all that trouble any time you want to present content in a cell that isn't bound to data. Text = "You selected " + row. GetRowCellValue method. The reloading may change count of rows displayed by the AspxGridView. How to copy selected rows to the clipboard. If Grid data is sorted or filtered, changes made to one Grid row can make other rows change their order and, as a result, their row handles. ASPxGridView - CommandLayoutItem position is unexpected when the Edit Form adaptivity is enabled. User check the gridview row and press save button data save in database. NET runtime). NET The DataGridView control provides a customizable table for displaying data. Also included here is scrolling, just to show it enabled with this API method, although it's not required for the API function to work. So I can not use the form on the page. I have a grid view with select button in cell[0], a column comp_name in cell[2],a textbox and a search button beside it. When I click the Field Value in "Tid" I want to create a link using the value from "TidrapportId". When editing is complete, the cell editor is destroyed. WinForms UI Controls > User Manual > Grid Rows and Cells Selection in C# Data Grid Rows and Cells Selection in C#. Often you'll want to display a number of columns on each line and row space becomes an issue. UnselectFilteredRows: Deselects all grid rows that match the filter criteria currently applied to the grid. It is a much better way to export Gridviews to Excel. The DataGrid is a widget that represents data from a local or remote source in the form of a grid. Now if I return month as "January or February" then ASPxGridview does not know how to sort this. When I click the Field Value in "Tid" I want to create a link using the value from "TidrapportId". xlsx files, eliminating the problems associated with adding a. NET Grid is a flexible mechanism with which to control conditional cell and row formatting. New here? Start with our free trials. C# DataGridView Read Only Columns and Rows The DataGridView control and its related classes are designed to be a flexible, extensible system for displaying and editing tabular data. And they want to trigger the event, and want to get the row index of the gridview and other control's value in the same row. GridView with CheckBox – Select All or Check All and Highlight Selected Row, CheckBox in GridView to select row and to select all row. The fastest way to get data into an ASPxGridView is to drop an ASPxGridView onto a Web page and click on Choose Data Source| from the ASPxGridView’s smart tags menu. ASPxGridView - The horizontal scrollbar position is reset when a user expands a detail row after scrolling rows down. I want to take the Column[9] value in the Grid from Selected Third Row in Client Side. ASPxGridView - The month title is not visible in the date editor on editing a date column's cell in Batch mode when the Metropolis or MetropolisBlue theme is used and KeyboardSupport is enabled. I have also explained how to set the name property of each column in the DataGridView and its proper usage. Inserting a checkbox in gridview header template and check or uncheck all rows is a common requirement in most of the asp. NET GridView Cell Value when it is clicked, using jQuery. net Using Vb. Hi, When i have clicked custom button i want to handle popup control to bind data on server side. ASPxGridView - The month title is not visible in the date editor on editing a date column's cell in Batch mode when the Metropolis or MetropolisBlue theme is used and KeyboardSupport is enabled. You can use gv. The reloading may change count of rows displayed by the AspxGridView. Having a CheckBox column in GridView, now we can select multiple records from the GridView. Objective : Get the value of a particular cell in a particular row - when I click on a template field button link. Thanks Jx_Man but it is the same what I am doing today, I need to get the data from selected rows only to a string each time. GetSelectedRows method to the ColumnView. It is a much better way to export Gridviews to Excel. ASPxTreeList和他数据绑定一样,可用各种类型的数据源。但因为要显示树形结构, 所以除了DataSourceID必须进行设置以外,还得必须设置KeyFieldName与ParentFieldName(ASPxGridView只需指定KeyFieldName),KeyFieldName与ParentFieldName就是主、子的关系,用于创建树形结构。. how to add custom column to aspxgridview column using looping to get name and value of column. We can include checkbox in every row of GridView to enable selection of that particular row. In this lesson you will know how to use the CheckBox inside Gridivew control and how to select the multiple checkboxes and to get the selected CheckBoxes value will be displayed. Description. Changing ASPxGridView Cell and Row Color on Condition Changing ASPxGridView Cell Color: To work with this functionality use the ASPxGridView. C# / C Sharp Forums on Bytes. The currently selected row is uncertain. GetSelectedFieldValues("id"); foreach( var id in ids ) DoSomethingWithObject(id); You should handle the FocusedRowChanged event if you're interested in the focused row. This article will also explain how to find the Cells of selected GridView Row and also reference the controls inside the GridView TemplateField columns using JavaScript in ASP. php(143) : runtime-created function(1) : eval()'d code(156) : runtime-created function(1. Rather than deleting rows one at a time, deleting them in a batch is a good practice. ASPxGridVie. In this video, you will learn how to automatically select specific rows based on a value entered by the end-user at runtime. NET GridView Control to a SQL Server table. ASPxGridView1 do not seem to find. The Select method can be used with dates. How to get the Values of Selected Row from a Gridview using ASP. Friends, In my last post I explained how easily we can add a CheckBox column to a GridView in Asp. GridView control can be used to show this kind of report, where sum total of column (or other aggregate function) technically can be placed anywhere on the screen, but it is usually displayed bellow calculated column, in the GridView's footer area. The column will display check boxes within its cells. I have one grid with checkbox. In this Article you can learn how to get the values of selected row from a Gridview and display the values in textBoxes using C# code. The GetSelectedFieldValues property is not in effect if cell merging is enabled. Devexpress Gridview Get Selected Row Index. Devexpress Gridview Delete Row Button. If do not select the data, an empty file is downloaded. In this lesson you will know how to use the CheckBox inside Gridivew control and how to select the multiple checkboxes and to get the selected CheckBoxes value will be displayed. If column value is DBNull. I would encourage you to read Scott Mitchell’s article for the same. How do I "select" that row so I can use code like datagridview. RowIndex is the index of current row. I have one grid with checkbox. Net Pass or Send GridView Row Values to other Page with HyperLink. This widget offers such basic features as sorting, grouping, filtering, as well as more advanced capabilities, like state storing, export to Excel, master-detail interface, and many others. ASPxGridView - The horizontal scrollbar position is reset when a user expands a detail row after scrolling rows down. The button fires GetSelectedRecords server side method, in which we have looped through all the rows of the GridView and found the CheckBox using FindControl method. If it does, I want a gridview to pop-up with that particular item selected. ASPxGridView1 do not seem to find. If I edit Third Row after I Click button (Column[6] ). The example below uses ADO components ( AdoQuery connected to ADOConnection and DBGrid connected to AdoQuery over DataSource ) to display the records from a database table in a. In this case the second value is indicating the year on which the grid should be bound. Here, the first three columns are required to be merged with row (means first row Year, second row Year cells required to be merged). Conditional Formatting – the ASP. It gives you number of properties, methods and events to customize its appearance and behavior. These tips and tricks will help to make this control look more elegant and also allows you to do searching and filtering on client side using jQuery. The currently selected row is uncertain. And they want to trigger the event, and want to get the row index of the gridview and other control's value in the same row. Devexpress Gridview Cell Value Changed Event. Result: Select queries the DataTable and finds two matching rows. We can include checkbox in every row of GridView to enable selection of that particular row. ToString();. To allow row selection, add a command column to the Grid View and set its ShowSelectCheckBox property to true. In this video, you will learn how to handle the CustomColumnDisplayText event of the grid control to replace the "0" with the text "Empty". NET Grid - How to Select Rows That Contain the Specified Value, WinForms Grid - How to Delete Selected Data Rows - DevExpress Channel Movie, How to get Gridview Row Index in Asp. The button fires GetSelectedRecords server side method, in which we have looped through all the rows of the GridView and found the CheckBox using FindControl method. Showing the notes will be performed by passing the mouse over the cell that contains the note and after a given amount of time a div with the note text will be shown. ASPxGridView Excel style - Adding notes to grid cells - CodeProject. The column will display check boxes within its cells. net,devexpress,xtragrid. Basically my query returns Month and year as seperate columns. You might be knowing that ASP. DataGridView Sorting/Filtering in VB. Simply pass the target cell's coordinates - a row handle and field name (or a GridColumn instance) to that method. ASPxGridView - The month title is not visible in the date editor on editing a date column's cell in Batch mode when the Metropolis or MetropolisBlue theme is used and KeyboardSupport is enabled. If you need a client-side solution, you can get a visible index of a selected row in the ASPxClientGridView. In this case we're saying, "Select the list item whose value equals the Model's CategoryId property. DataSource, for example:. The main goal for this time is to add inline editing functionality to the grid, in order to be able to update the imports and manage adding, editing and removing credit cards. I just can’t find the correct property to align them or I’m doing something wrong, maybe? Initially we only defined the event on client side but actually with no implementation. NET markup:. Net, JavaScript, GridView, HyperLink. Each row has a DateTime cell. net - Add Custom Column Using Loop In Aspxgridview (VB)? Apr 13, 2012. Devexpress Gridview Cell Value Changed Event. I understand that you need to select the row from GridView and on a button click which outside gridview you need to get the value of the first cell of selected row:. ASPxGridView Excel style - Adding notes to grid cells - CodeProject. In my page there is one dropdownlist and one gridview control inside gridview there is one checboxlist. HtmlDataCellPrepared event. We can include checkbox in every row of GridView to enable selection of that particular row. com If you need these rows on the server side, please refer to the ASPxGridView: Get visible indexes of the selected rows by clicking a button report where we discussed a similar issue. This is a code: protected void GridView_CustomCallback(object sender, DevExpress. As recommended, I've tried with FocusedRowIndex method, but I really dont know the right syntax to get the value of selected row. # re: Adding Rows in GridView with Edit, Update and Delete Functionality @awinash kumar, If you are binding your GridView at Page_Load event then make sure that you put your codes for binding within Not IsPostback block. NET GridView Tips and Tricks with jQuery and today you will see How to Get ASP. These tips and tricks will help to make this control look more elegant and also allows you to do searching and filtering on client side using jQuery. Below is the code for finding the RowHandle and setting the FocusedRowHandle property of the GridView. I had a assignment I need to show only description and not ID. NET The DataGridView control provides a customizable table for displaying data. The fastest way to get data into an ASPxGridView is to drop an ASPxGridView onto a Web page and click on Choose Data Source| from the ASPxGridView’s smart tags menu. You can use the default. Devexpress Gridview Cell Value Changed Event. AllowFocusedRow property to true. Following are the steps taken to get it done. GetRowCellValue method to obtain the focused row's cell value. GetDataRow method. The first one is for the cells that has no value and on which there should not be show the context menu. Therefore, when a row is selected, its text goes to the ASPxGridLookup's input automatically. NET using C#. GetSelectedFieldValues to get the rows which are selected. DataGridView Sorting/Filtering in VB. Have you ever wondered how to count the total rows in a GridView? I am sure you did, as some time it is required to execute some action using the row count. How to get focusedrow cell value using Devexpress XtraGrid in C# and VB. "; } void CustomersGridView_SelectedIndexChanging(Object sender, GridViewSelectEventArgs e) { // Get the currently selected row. ASPxGridView with band columns and Batch Edit mode - An editor value is rendered in an incorrect cell when detail row buttons are displayed. I have a grid view with select button in cell[0], a column comp_name in cell[2],a textbox and a search button beside it. To do this, we need to include a TemplateColumn that has a CheckBox control inside it. Add and delete rows dynamically with textboxes and dropdown using jquery. Devexpress Gridview Cell Value Changed Event. INDEX(array,row_num,[column_num]) Returns a value or reference of the cell at the intersection of a particular row and column, in a given range. WinForms UI Controls > User Manual > Grid Rows and Cells Selection in C# Data Grid Rows and Cells Selection in C#. ASPxGridView - Column dragging works incorrectly if a restored grid layout contains duplicate indices. Checkbox in ASP. Having a CheckBox column in GridView, now we can select multiple records from the GridView. Codeless databinding, rich client-side operations, and a myriad of features topped with unbeatable performance is what defines the Telerik RadGrid for ASP. If you missed my previous post you can get it here: ASPxGridView Excel style – Adding notes to grid cells. I have also explained how to set the name property of each column in the DataGridView and its proper usage. In the cases, when we need to carry out a simple convertion of columns into rows in SQL Server it is better to use UNPIVOT or VALUES structures. NET Grid - How to Select Rows That Contain the Specified Value, WinForms Grid - How to Delete Selected Data Rows - DevExpress Channel Movie, How to get Gridview Row Index in Asp. ASPxGridView Excel style - Adding notes to grid cells - CodeProject. Appearance of the Focused Row can be specified using the Styles. Devexpress Gridview Cell Value Changed Event. Join a community of over 2. NET Grid - How to Provide Custom Display Text for Data Cells There may be cases where you would like to display a custom text instead of a value within the data cells. Try // get the values of selected row from a Gridview and display the values in textboxes using C# code. The ASPxGridView is DevExpress' Grid Control for ASP. In this article I'm going to explain how to create ASP. Now that you understand how to programmatically create columns and rows, and populate them with values, you may be wondering if you have to go to all that trouble any time you want to present content in a cell that isn't bound to data. For the purpose of this article, we will use the Products Table from the Northwind Database and the GridView control for data binding. The example below uses ADO components ( AdoQuery connected to ADOConnection and DBGrid connected to AdoQuery over DataSource ) to display the records from a database table in a. up vote 16 down vote favorite 3 Consider the following picture I get the selected row values in the three textboxes shown in the figure when i click a cell using following code. NET Grid - How to Provide Custom Display Text for Data Cells There may be cases where you would like to display a custom text instead of a value within the data cells. protected void GridView1_SelectedIndexChanged(object sender, EventArgs e) { TextBox1. Sometimes, when select row and click ADD button it's not work and debugger show me that haven't selected row. NET at EzzyLearning. View 1 Replies AJAX :: To Get The Selected Index,selected Value , Selected Text Using Javascript Of Combobox Control Feb 17, 2010. In a SelectedIndexChanged you can do this: index = GridView1. Conditional Values And Styles In GridView ASP. How To Add New Row In Gridview In Asp. Here Mudassar Ahmed Khan has explained with an example, how to get the cells values from Selected Row of GridView in ASP. xlsx files, eliminating the problems associated with adding a. To identify the person for editing, the PersonID value is required, which is read-only and cannot be modified. Any grid column can be locked to a grid edge (left or right). In this case we're saying, "Select the list item whose value equals the Model's CategoryId property.