starred/radzen-blazor
1
0
Fork 0
mirror of https://github.com/radzenhq/radzen-blazor.git synced 2026-02-04 05:35:44 +00:00
Code Issues 1.3k Packages Projects Releases 22 Wiki Activity

[PR #298] [MERGED] Fixes Entity Framework (not core) LINQ errors #2107

New Issue
Open
opened 2026-01-29 18:17:15 +00:00 by claunia · 0 comments
claunia commented 2026-01-29 18:17:15 +00:00
Owner
Copy Link

📋 Pull Request Information

Original PR: https://github.com/radzenhq/radzen-blazor/pull/298
Author: @emumanu
Created: 11/30/2021
Status: ✅ Merged
Merged: 12/1/2021
Merged by: @enchev

Base: master ← Head: master

📝 Commits (1)

  • 12205bf Fixes Error: System.NotSupportedException: Unable to cast the type 'BlazorRadzenTests.Country' to type 'System.Object'. LINQ to Entities only supports casting EDM primitive or enumeration types.

📊 Changes

1 file changed (+1 additions, -1 deletions)

View changed files

📝 Radzen.Blazor/DropDownBase.cs (+1 -1)

📄 Description

Fixes Error: System.NotSupportedException: Unable to cast the type 'BlazorRadzenTests.Country' to type 'System.Object'. LINQ to Entities only supports casting EDM primitive or enumeration types.

In order to fix the problem, we convert the IQueryable to IEnumerable, we perform the cast to IEnumerable

## 📋 Pull Request Information **Original PR:** https://github.com/radzenhq/radzen-blazor/pull/298 **Author:** [@emumanu](https://github.com/emumanu) **Created:** 11/30/2021 **Status:** ✅ Merged **Merged:** 12/1/2021 **Merged by:** [@enchev](https://github.com/enchev) **Base:** `master` ← **Head:** `master` --- ### 📝 Commits (1) - [`12205bf`](https://github.com/radzenhq/radzen-blazor/commit/12205bf08b9f57ce39bb2f1e847c3f6675e2e4f9) Fixes Error: System.NotSupportedException: Unable to cast the type 'BlazorRadzenTests.Country' to type 'System.Object'. LINQ to Entities only supports casting EDM primitive or enumeration types. ### 📊 Changes **1 file changed** (+1 additions, -1 deletions) <details> <summary>View changed files</summary> 📝 `Radzen.Blazor/DropDownBase.cs` (+1 -1) </details> ### 📄 Description Fixes Error: System.NotSupportedException: Unable to cast the type 'BlazorRadzenTests.Country' to type 'System.Object'. LINQ to Entities only supports casting EDM primitive or enumeration types. In order to fix the problem, we convert the IQueryable to IEnumerable, we perform the cast to IEnumerable<object> and then we call ToList() More info and test project here: https://forum.radzen.com/t/selecting-an-item-in-a-dropdowndatagrid-causes-exception/9131 --- <sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>
claunia added the pull-request label 2026-01-29 18:17:15 +00:00
Sign in to join this conversation.
No Branch/Tag Specified
Branches Tags
Labels
Clear labels
enhancement
good first issue
pull-request
Mirrored from GitHub Pull Request
No Label pull-request
Milestone
No items
No Milestone
Projects
Clear projects
No project
Assignees
Clear assignees
claunia
No Assignees
1 Participants
Notifications
Due Date
No due date set.
Dependencies

No dependencies set.

Reference: starred/radzen-blazor#2107
Delete Branch "%!s()"

Deleting a branch is permanent. Although the deleted branch may continue to exist for a short time before it actually gets removed, it CANNOT be undone in most cases. Continue?