'AddOrUpdateEventAction' does not contain a definition for 'ActionsView' and no accessible extension method 'ActionsView' accepting a first argument of type 'AddOrUpdateEventAction' could be found (are you missing a using directive or an assembly reference?)

'AddOrUpdateEventAction' does not contain a definition for 'ActionsView' and no accessible extension method 'ActionsView' accepting a first argument of type 'AddOrUpdateEventAction' could be found (are you missing a using directive or an assembly reference?)

'AddOrUpdateEventAction' does not contain a definition for 'ActionsView' and no accessible extension method 'ActionsView' accepting a first argument of type 'AddOrUpdateEventAction' could be found (are you missing a using directive or an assembly reference?)

'AddOrUpdateEventAction' does not contain a definition for 'ActionsView' and no accessible extension method 'ActionsView' accepting a first argument of type 'AddOrUpdateEventAction' could be found (are you missing a using directive or an assembly reference?)

'AddOrUpdateEventAction' does not contain a definition for 'ActionsView' and no accessible extension method 'ActionsView' accepting a first argument of type 'AddOrUpdateEventAction' could be found (are you missing a using directive or an assembly reference?)

'AddOrUpdateEventAction' does not contain a definition for 'ActionsView' and no accessible extension method 'ActionsView' accepting a first argument of type 'AddOrUpdateEventAction' could be found (are you missing a using directive or an assembly reference?)

Process completed with exit code 1.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

Missing XML comment for publicly visible type or member 'IndexOrderingCollection<T>'