kosyakmakc/TelegramBotFramework
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Async invoke fixes and ButtonGrid update

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- removing unused imports
- adding null check for async handler invokes
- fixing PageCount calculation on ButtonGrid
This commit is contained in:
FlorianDahn
2021-02-27 20:51:47 +01:00
parent 426bb078af
commit 91048b4f7c
6 changed files with 22 additions and 9 deletions
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TelegramBotBase/Base/FormBase.cs
+12 -3
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@@ -55,7 +55,10 @@ namespace TelegramBotBase.Form
if (this.Events[__evInit] == null)
return;
var handler = this.Events[__evInit].GetInvocationList().Cast<AsyncEventHandler<InitEventArgs>>();
var handler = this.Events[__evInit]?.GetInvocationList().Cast<AsyncEventHandler<InitEventArgs>>();
if (handler == null)
return;
foreach (var h in handler)
{
await Async.InvokeAllAsync<InitEventArgs>(h, this, e);
@@ -84,7 +87,10 @@ namespace TelegramBotBase.Form
if (this.Events[__evOpened] == null)
return;
var handler = this.Events[__evOpened].GetInvocationList().Cast<AsyncEventHandler<EventArgs>>();
var handler = this.Events[__evOpened]?.GetInvocationList().Cast<AsyncEventHandler<EventArgs>>();
if (handler == null)
return;
foreach (var h in handler)
{
await Async.InvokeAllAsync<EventArgs>(h, this, e);
@@ -114,7 +120,10 @@ namespace TelegramBotBase.Form
if (this.Events[__evClosed] == null)
return;
var handler = this.Events[__evClosed].GetInvocationList().Cast<AsyncEventHandler<EventArgs>>();
var handler = this.Events[__evClosed]?.GetInvocationList().Cast<AsyncEventHandler<EventArgs>>();
if (handler == null)
return;
foreach (var h in handler)
{
await Async.InvokeAllAsync<EventArgs>(h, this, e);