70 lines
1.9 KiB
C#
70 lines
1.9 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Threading.Tasks;
|
|
|
|
namespace Sarand.Net.Mobile.Maui.Utils
|
|
{
|
|
//=======================================================================
|
|
public static class SamThreadUtil
|
|
{
|
|
//-------------------------------------------------------------------
|
|
// Thread utilities.
|
|
//-------------------------------------------------------------------
|
|
|
|
/// <summary>Is the current thread the main thread.</summary>
|
|
public static bool IsMainThread()
|
|
{
|
|
return MainThread.IsMainThread;
|
|
}
|
|
|
|
//-------------------------------------------------------------------
|
|
// I n v o k e o n M a i n T h r e a d a n d W a i t
|
|
//-------------------------------------------------------------------
|
|
|
|
/// <summary>Invoke task on main thread.</summary>
|
|
public static void InvokeOnMainThread(Action taskFn)
|
|
{
|
|
MainThread.BeginInvokeOnMainThread(() =>
|
|
{
|
|
taskFn();
|
|
});
|
|
}
|
|
|
|
/// <summary>Invoke task on main thread and wait for completion.</summary>
|
|
public static void InvokeOnMainThreadSync(Action taskFn)
|
|
{
|
|
var tcs = new TaskCompletionSource<Object>();
|
|
MainThread.BeginInvokeOnMainThread(() =>
|
|
{
|
|
try
|
|
{
|
|
taskFn();
|
|
tcs.SetResult(true);
|
|
}
|
|
catch (Exception ex) { tcs.SetException(ex); }
|
|
});
|
|
}
|
|
|
|
/// <summary>Invoke task on main thread and wait for completion.</summary>
|
|
public static T InvokeOnMainThreadSync<T>(Func<T> taskFn)
|
|
{
|
|
var tcs = new TaskCompletionSource<T>();
|
|
MainThread.BeginInvokeOnMainThread(() =>
|
|
{
|
|
try
|
|
{
|
|
var result = taskFn();
|
|
tcs.SetResult(result);
|
|
}
|
|
catch (Exception ex) { tcs.SetException(ex); }
|
|
});
|
|
return tcs.Task.Result;
|
|
}
|
|
|
|
//-------------------------------------------------------------------
|
|
}
|
|
//=======================================================================
|
|
}
|