private void SyncProcess_Click(object sender, EventArgs e)
{
Stopwatch myWatch = new Stopwatch();
OperationWithTask obj = new OperationWithTask();
myWatch.Start();
textBox1.Text = obj.GetPrintContent("");
myWatch.Stop();
textBox1.Text = textBox1.Text + $"Total Time elapsed is {myWatch.ElapsedMilliseconds.ToString()}";
}
private async void AsyncWithNewTask_Click(object sender, EventArgs e)
{
Stopwatch myWatch = new Stopwatch();
OperationWithTask obj = new OperationWithTask();
Func <string, string> myNewFunc = new Func <string, string>(obj.GetPrintContent);
Task <string> newTask = new Task <string>(() => myNewFunc("")); // This is how you pass a func or action that accepts input parameter
myWatch.Start();
/*If the task has been created then it should be start to excute the function wrapped by it. Else it will not work*/
newTask.Start();
/*The below implementation will work howevr it is blocking the called thread who has called the method as used task.wait()*/
//newTask.Wait();
//textBox1.Text = newTask.Result;
/*The below implementation will release the called thread (UI) and perform the work*/
textBox1.Text = await newTask;
myWatch.Stop();
textBox1.Text = textBox1.Text + $"Total Time elapsed is {myWatch.ElapsedMilliseconds.ToString()}";
}
private async void AsyncWithTaskRun_Click(object sender, EventArgs e)
{
textBox1.Text = string.Empty;
/*
* We have seen what async/await does inside AsyncWithNewTask_Click method.
* The same could be achieved using Task.Run, what we do here as Step 1
*/
Stopwatch myWatch = new Stopwatch();
OperationWithTask obj = new OperationWithTask();
myWatch.Start();
textBox1.Text = await Task.Run <string>(() => obj.GetPrintContent(""));
myWatch.Stop();
textBox1.Text = textBox1.Text + $"Total Time elapsed is {myWatch.ElapsedMilliseconds.ToString()}" + Environment.NewLine;
/*
* Step 2 ... Now we are going to change the code for
* parallel execution
*/
textBox1.Text = textBox1.Text + "------------------" + Environment.NewLine + Environment.NewLine;
await PrintWebSiteContentParallely();
}
