Thank you on your response.
Bug you mentioned on GitHub is closed on Preview7 .NET5 my app is on version RC2 which is after Preview7, but we still hitting this error.
After i get few errors in console my app crash and calls for realod.
ncaught (in promise) Error: System.ArgumentException: There is no event handler associated with this event. EventId: '9802'. (Parameter 'eventHandlerId')
at Microsoft.AspNetCore.Components.RenderTree.Renderer.DispatchEventAsync(UInt64 eventHandlerId, EventFieldInfo fieldInfo, EventArgs eventArgs)
at Microsoft.AspNetCore.Components.WebAssembly.Rendering.WebAssemblyRenderer.DispatchEventAsync(UInt64 eventHandlerId, EventFieldInfo eventFieldInfo, EventArgs eventArgs)
at Microsoft.AspNetCore.Components.WebAssembly.Rendering.WebAssemblyRenderer.ProcessNextDeferredEventAsync()
at Object.endInvokeDotNetFromJS (blazor.webassembly.js:1)
at Object.invokeJSFromDotNet (blazor.webassembly.js:1)
at Object.w [as invokeJSFromDotNet] (blazor.webassembly.js:1)
at _mono_wasm_invoke_js_blazor (dotnet.5.0.0-rc.2.20475.5.js:1)
at do_icall (<anonymous>:wasm-function[10593]:0x194db2)
at do_icall_wrapper (<anonymous>:wasm-function[3305]:0x79dee)
at interp_exec_method (<anonymous>:wasm-function[2155]:0x44ac8)
at interp_runtime_invoke (<anonymous>:wasm-function[7859]:0x12ef59)
at mono_jit_runtime_invoke (<anonymous>:wasm-function[7344]:0x118db9)
at do_runtime_invoke (<anonymous>:wasm-function[3304]:0x79d37)
endInvokeDotNetFromJS @ blazor.webassembly.js:1
invokeJSFromDotNet @ blazor.webassembly.js:1
w @ blazor.webassembly.js:1
_mono_wasm_invoke_js_blazor @ dotnet.5.0.0-rc.2.20475.5.js:1
do_icall @ 00ab9d9a:0x194db2
do_icall_wrapper @ 00ab9d9a:0x79dee
interp_exec_method @ 00ab9d9a:0x44ac8
interp_runtime_invoke @ 00ab9d9a:0x12ef59
mono_jit_runtime_invoke @ 00ab9d9a:0x118db9
do_runtime_invoke @ 00ab9d9a:0x79d37
mono_runtime_try_invoke @ 00ab9d9a:0x12977
tp_cb @ 00ab9d9a:0xf7d7d
mono_background_exec @ 00ab9d9a:0x9a68b
Module._mono_background_exec @ dotnet.5.0.0-rc.2.20475.5.js:1
pump_message @ dotnet.5.0.0-rc.2.20475.5.js:1
setTimeout (async)
_schedule_background_exec @ dotnet.5.0.0-rc.2.20475.5.js:1
mono_threads_schedule_background_job @ 00ab9d9a:0x26e9d
sgen_perform_collection @ 00ab9d9a:0x21edb
sgen_ensure_free_space @ 00ab9d9a:0x2fdc8
sgen_alloc_obj_nolock @ 00ab9d9a:0x3be9a
mono_gc_alloc_vector @ 00ab9d9a:0x66f58
mono_array_new_specific_internal @ 00ab9d9a:0x9b3c7
mono_array_new_specific_checked @ 00ab9d9a:0x3347a
interp_exec_method @ 00ab9d9a:0x4c569
interp_runtime_invoke @ 00ab9d9a:0x12ef59
mono_jit_runtime_invoke @ 00ab9d9a:0x118db9
do_runtime_invoke @ 00ab9d9a:0x79d37
mono_runtime_invoke_checked @ 00ab9d9a:0xf652
mono_runtime_try_invoke_array @ 00ab9d9a:0x10e78b
ves_icall_InternalInvoke @ 00ab9d9a:0xed487
ves_icall_InternalInvoke_raw @ 00ab9d9a:0xecf4c
do_icall @ 00ab9d9a:0x194d3f
do_icall_wrapper @ 00ab9d9a:0x79dee
interp_exec_method @ 00ab9d9a:0x44ac8
interp_runtime_invoke @ 00ab9d9a:0x12ef59
mono_jit_runtime_invoke @ 00ab9d9a:0x118db9
do_runtime_invoke @ 00ab9d9a:0x79d37
mono_runtime_invoke_checked @ 00ab9d9a:0xf652
mono_runtime_try_invoke_array @ 00ab9d9a:0x10e78b
ves_icall_InternalInvoke @ 00ab9d9a:0xed487
ves_icall_InternalInvoke_raw @ 00ab9d9a:0xecf4c
do_icall @ 00ab9d9a:0x194d3f
do_icall_wrapper @ 00ab9d9a:0x79dee
interp_exec_method @ 00ab9d9a:0x44ac8
interp_runtime_invoke @ 00ab9d9a:0x12ef59
mono_jit_runtime_invoke @ 00ab9d9a:0x118db9
do_runtime_invoke @ 00ab9d9a:0x79d37
mono_runtime_invoke_checked @ 00ab9d9a:0xf652
mono_runtime_try_invoke_array @ 00ab9d9a:0x10e78b
ves_icall_InternalInvoke @ 00ab9d9a:0xed487
ves_icall_InternalInvoke_raw @ 00ab9d9a:0xecf4c
do_icall @ 00ab9d9a:0x194d3f
do_icall_wrapper @ 00ab9d9a:0x79dee
interp_exec_method @ 00ab9d9a:0x44ac8
interp_runtime_invoke @ 00ab9d9a:0x12ef59
mono_jit_runtime_invoke @ 00ab9d9a:0x118db9
do_runtime_invoke @ 00ab9d9a:0x79d37
mono_runtime_try_invoke @ 00ab9d9a:0x12977
mono_runtime_invoke @ 00ab9d9a:0x10eb85
mono_wasm_invoke_method @ 00ab9d9a:0x108e03
Module._mono_wasm_invoke_method @ dotnet.5.0.0-rc.2.20475.5.js:1
call_method @ dotnet.5.0.0-rc.2.20475.5.js:1
(anonymous) @ dotnet.5.0.0-rc.2.20475.5.js:1
beginInvokeDotNetFromJS @ blazor.webassembly.js:1
h @ blazor.webassembly.js:1
e.invokeMethodAsync @ blazor.webassembly.js:1
(anonymous) @ blazor.webassembly.js:1
invokeWhenHeapUnlocked @ blazor.webassembly.js:1
(anonymous) @ blazor.webassembly.js:1
t.dispatchEvent @ blazor.webassembly.js:1
(anonymous) @ blazor.webassembly.js:1
(anonymous) @ blazor.webassembly.js:1
e.onGlobalEvent @ blazor.webassembly.js:1
Show 43 more frames
This error occurs on same grid (editing is disabled) when user using keyboard to navigate to upper rows and select header row (filtering) after that when user click down line to select rows again console throws error like this.
So when user using keyboard navigation and selecting rows in up direction, and when hit once again up on first row, grid control get focused in filter row.
After leaving filter row with keyboard key down this occurs.
My page has form on it but grid does not have editing enabled.