/// <summary>
/// intialize the necessary components to start the async looping task
/// </summary>
private void prepareForLoop()
{
//update UI
disableLoopButton();
enableStopLoopButton();
//convert timestamp strings to seconds
int start = PlayerUtils.ConvertTimestampToSeconds(beginTextBox.Text);
int end = PlayerUtils.ConvertTimestampToSeconds(endTextBox.Text);
//bail if timestamps are invalid
if (start == -1 || end == -1 || start > end)
{
return;
}
//start loop in async task
loop(start, end);
}
/// <summary>
/// event handler to map keyboard shortcuts
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void PlayerForm_KeyPress(object sender, KeyPressEventArgs e)
{
switch (e.KeyChar)
{
//jump to position on textbox
case 'j':
jumpTo(PlayerUtils.ConvertTimestampToSeconds(jumpTextBox.Text));
break;
//set begin text box
case 'b':
setBeginTextBoxToCurrent();
break;
//set end text box
case 'e':
setEndTextBoxToCurrent();
break;
default:
break;
}
}
