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Скачать или смотреть How to Check for a Specific Column Name in a DataGridView Cell in C#

  • vlogize
  • 2025-09-24
  • 0
How to Check for a Specific Column Name in a DataGridView Cell in C#
Windows Forms Datagridview get column namec#formsdatagridview
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Описание к видео How to Check for a Specific Column Name in a DataGridView Cell in C#

Discover how to determine if a specific column, like `Prename`, is selected in a C# DataGridView. Learn effective methods and coding techniques!
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This video is based on the question https://stackoverflow.com/q/62389283/ asked by the user 'PleaseHelpMe' ( https://stackoverflow.com/u/13490821/ ) and on the answer https://stackoverflow.com/a/62391353/ provided by the user 'neelesh bodgal' ( https://stackoverflow.com/u/10024696/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

Visit these links for original content and any more details, such as alternate solutions, latest updates/developments on topic, comments, revision history etc. For example, the original title of the Question was: Windows Forms Datagridview, get column name

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The original Question post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license, and the original Answer post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license.

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How to Check for a Specific Column Name in a DataGridView Cell in C#

When working with Windows Forms in C# , you may often find yourself needing to interact with a DataGridView. One common requirement is to determine if a specific column name is selected when a user clicks on a cell. This task may sound straightforward, but it can sometimes be tricky.

In this guide, we'll explore a practical solution to check if a cell belongs to a column named Prename when it's selected. We'll break down the solution into easy-to-follow steps, ensuring you have a clear understanding of how to implement it in your own projects.

Understanding the Problem

Imagine you have a DataGridView containing a table with columns like "Name" and "Prename". You want to set up an event to perform a specific action whenever a user selects a cell within the Prename column.

The naive approach might involve using something like if (datagridview.SelectedColumns.ToString() == "Prename") {action}. However, this method won’t work as expected because SelectedColumns does not return the actual string name of the selected column.

Solution Breakdown

Step 1: Subscribing to the Cell Click Event

To determine which cell has been clicked, you need to subscribe to the CellClick event of the DataGridView. This event will trigger every time a cell in the grid is clicked, allowing you to check the clicked cell's column name.

Here’s how to implement that:

[[See Video to Reveal this Text or Code Snippet]]

Step 2: Handling Selection Changes

If you want to check for multiple selections or to verify the selection at different times (not just on clicks), you can subscribe to the SelectionChanged event of the DataGridView. This method allows you to ascertain whether any of the selected cells belong to the Prename column.

Here’s the code to implement this:

[[See Video to Reveal this Text or Code Snippet]]

Conclusion

By following the steps outlined above, you can efficiently determine whether a specific column (like Prename) is selected in your DataGridView. This approach not only enhances user interaction but also allows you to implement contextual actions based on the user's selections.

Final Thoughts

Understanding how to interact with a DataGridView can significantly improve the usability of your Windows Forms applications. By setting up proper event handlers, you can create a dynamic interface that responds to user interactions in an intuitive manner.

Feel free to reach out if you have any further questions or need clarification on any of the code examples provided!

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