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controls/gridview/rows/adding-and-inserting-rows.md

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---
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title: Adding and Inserting Rows
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title: Adding and Inserting Rows (Unbound Mode)
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page_title: Adding and Inserting Rows - WinForms GridView Control
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description: Learn how to add or insert rows in WinForms GridView at run time.
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slug: winforms/gridview/rows/adding-and-inserting-rows
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previous_url: gridview-rows-adding-and-inserting-rows
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---
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# Adding and Inserting Rows
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# Adding and Inserting Rows In Unbound Mode
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When **RadGridView** is in unbound mode, you can add new rows to the **Rows** collection.
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When **RadGridView** is in **unbound mode**, you can add new rows to the **Rows** collection.
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## Adding rows to RadGridView
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For example, if the grid control contains four columns – [GridViewTextBoxColumn]({%slug winforms/gridview/columns/column-types/gridviewtextboxcolumn%}), [GridViewDecimalColumn]({%slug winforms/gridview/columns/column-types/gridviewdecimalcolumn%}), [GridViewDateTimeColumn]({%slug winforms/gridview/columns/column-types/gridviewdatetimecolumn%}) and [GridViewCheckBoxColumn]({%slug winforms/gridview/columns/column-types/gridviewcheckboxcolumn%}) you can add an empty row as it is demonstrated in the code snippet below.
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````C#
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public RadForm1()
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{
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InitializeComponent();
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this.radGridView1.AutoSizeColumnsMode = GridViewAutoSizeColumnsMode.Fill;
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this.radGridView1.Columns.Add(new GridViewTextBoxColumn(){ HeaderText="TextBox Column" });
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this.radGridView1.Columns.Add(new GridViewDecimalColumn(){ HeaderText="Decimal Column" });
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this.radGridView1.Columns.Add(new GridViewDateTimeColumn(){ HeaderText="DateTime Column" });
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this.radGridView1.Columns.Add(new GridViewCheckBoxColumn(){ HeaderText="CheckBox Column" });
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}
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````
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````VB.NET
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Public Sub New()
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InitializeComponent()
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Me.radGridView1.AutoSizeColumnsMode = GridViewAutoSizeColumnsMode.Fill
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Me.radGridView1.Columns.Add(New GridViewTextBoxColumn() With {
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.HeaderText = "TextBox Column"
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})
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Me.radGridView1.Columns.Add(New GridViewDecimalColumn() With {
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.HeaderText = "Decimal Column"
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})
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Me.radGridView1.Columns.Add(New GridViewDateTimeColumn() With {
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.HeaderText = "DateTime Column"
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})
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Me.radGridView1.Columns.Add(New GridViewCheckBoxColumn() With {
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.HeaderText = "CheckBox Column"
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})
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End Sub
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````
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{{endregion}}
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The RadGridView.Rows.__AddNew()__ method adds an empty row and allows the user to enter a value for each column cells’:
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#### Add an empty row
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![WinForms RadGridView Insert row to a specific position](images/gridview-rows-adding-and-inserting-rows004.png)
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# See Also
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## See Also
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* [Conditional Formatting Rows]({%slug winforms/gridview/rows/conditional-formatting-rows%})
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* [Creating custom rows]({%slug winforms/gridview/rows/creating-custom-rows%})
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---
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title: Resolving Visual Studio 2022 Crash with Telerik Extensions
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description: A guide on fixing crashes in Visual Studio 2022 caused by Telerik extensions by ensuring they are updated to the latest version.
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type: troubleshooting
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page_title: How to Fix Visual Studio 2022 Crashes Caused by Outdated Telerik Extensions
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slug: resolve-visual-studio-2022-crash-telerik-extensions
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tags: common, visual studio, crash, extensions, update, installer, vs extensions, winforms, wpf, mvc, asp.net ajax
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res_type: kb
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ticketid: 1664112
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---
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## Environment
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| Product | Installer and VS Extensions for ASP.NET AJAX |
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| --- | --- |
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| Version | 2024.3.805 |
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## Description
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While developing in Visual Studio 2022, crashes may occur. This issue has been identified as being caused by outdated Telerik extensions.
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## Cause
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The crashes are due to a problem in the Telerik extensions for Visual Studio. This issue has been resolved in version 2024.3.808.150.
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## Solution
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Ensure all Telerik extensions in Visual Studio are updated to version 2024.3.808.150 or later. Here's how:
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- Open Visual Studio.
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- Navigate to the Extensions menu, then select Manage Extensions...
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- Search for Telerik extensions and check their versions.
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- Update any extensions that are not at least version 2024.3.808.150.
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For the Progress Telerik WinForms Converter:
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- This converter is not available in the Visual Studio Marketplace and must be updated via the Telerik UI for WinForms installer, either through the MSI or Progress Control Panel.
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- If the converter is not up-to-date, update the product using the appropriate installer or reach out to Telerik support for assistance.
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## Notes
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- The Telerik extensions are generally auto-updated in Visual Studio by default. However, auto-update is an option that can be disabled.
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- The Progress Telerik WinForms Converter is only available through the Telerik UI for WinForms installer and cannot be automatically updated in Visual Studio.
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## See Also
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- [Visual Studio Marketplace](https://marketplace.visualstudio.com/search?term=telerik&target=VS&category=All%20categories&vsVersion=&sortBy=Relevance) for downloading the latest Telerik extensions.
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- [Telerik UI for WinForms](https://docs.telerik.com/devtools/winforms/overview) documentation for more information on the WinForms Converter and installer.

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