private void Click_Push(object sender, RoutedEventArgs e)
{
input = textInput.Text;
if (input.Length != 0)
{
numOfBlocks += 1;
if (numOfBlocks >= 7)
{
label4.Content = "你输入超过了6个数！";
label4.FontSize = 20;
label4.Foreground = new SolidColorBrush(Colors.Red);
label4.FontWeight = FontWeights.Bold;
label4.Margin = new Thickness(200, 200, 0, 0);
numOfBlocks--;
return;
}
label4.Content = "(push最多6个数)";
blocks[numOfBlocks - 1] = new MovingBlock();
label3.Content = "Pushing Value: ";
textInput.Clear();
textInput.IsEnabled = false;
button1.IsEnabled = false;
button2.IsEnabled = false;
button3.IsEnabled = false;
blocks[numOfBlocks - 1].movingNumber.Content = input;
blocks[numOfBlocks - 1].movingNumber.Margin = new Thickness(140, 53, 0, 0);
canvas.Children.Add(blocks[numOfBlocks - 1].movingNumber);
blocks[numOfBlocks - 1].dataArea.Margin = new Thickness(243, 110, 0, 0);
blocks[numOfBlocks - 1].dataLeft = blocks[numOfBlocks - 1].dataArea.Margin.Left;
blocks[numOfBlocks - 1].dataTop = blocks[numOfBlocks - 1].dataArea.Margin.Top;
canvas.Children.Add(blocks[numOfBlocks - 1].dataArea);
blocks[numOfBlocks - 1].pointerArea.Margin = new Thickness(blocks[numOfBlocks - 1].dataArea.Margin.Left + blocks[numOfBlocks - 1].dataArea.Width, blocks[numOfBlocks - 1].dataArea.Margin.Top, 0, 0);
blocks[numOfBlocks - 1].pointerLeft = blocks[numOfBlocks - 1].dataArea.Margin.Left + blocks[numOfBlocks - 1].dataArea.Width;
blocks[numOfBlocks - 1].pointerTop = blocks[numOfBlocks - 1].dataArea.Margin.Top;
canvas.Children.Add(blocks[numOfBlocks - 1].pointerArea);
blocks[numOfBlocks - 1].arrow.X1 = label2.Margin.Left + label2.Width / 2;
blocks[numOfBlocks - 1].arrow.Y1 = label2.Margin.Top + label2.Height / 2;
blocks[numOfBlocks - 1].arrow.X2 = blocks[numOfBlocks - 1].dataArea.Margin.Left;
blocks[numOfBlocks - 1].arrow.Y2 = blocks[numOfBlocks - 1].dataArea.Margin.Top + blocks[numOfBlocks - 1].dataArea.Height / 2;
canvas.Children.Add(blocks[numOfBlocks - 1].arrow);
//创建DispatcherTimer对象
System.Windows.Threading.DispatcherTimer tmr1 = new System.Windows.Threading.DispatcherTimer();
//设置间隔时间
tmr1.Interval = TimeSpan.FromSeconds(0.01);
//绑定函数
tmr1.Tick += new EventHandler(Tmr1_Tick);
tmr1.Start();//启动计时器
}
}
private void Click_Enqueue(object sender, RoutedEventArgs e)
{
input = textInput.Text;
if (input.Length != 0)
{
numOfBlocks += 1;
if (numOfBlocks > 6)
{
label5.Content = "你输入超过了6个数！";
label5.FontSize = 20;
label5.Foreground = new SolidColorBrush(Colors.Red);
label5.FontWeight = FontWeights.Bold;
label5.Margin = new Thickness(200, 200, 0, 0);
numOfBlocks--;
return;
}
label5.Content = "(enqueue不超过6个数)";
blocks[numOfBlocks - 1] = new MovingBlock();
label4.Content = "Enqueuing Value: ";
textInput.Clear();
textInput.IsEnabled = false;
button1.IsEnabled = false;
button2.IsEnabled = false;
button.IsEnabled = false;
blocks[numOfBlocks - 1].movingNumber.Content = input;
blocks[numOfBlocks - 1].movingNumber.Margin = new Thickness(160, 55, 0, 0);
canvas.Children.Add(blocks[numOfBlocks - 1].movingNumber);
blocks[numOfBlocks - 1].dataArea.Margin = new Thickness(265, 113, 0, 0);
blocks[numOfBlocks - 1].dataLeft = blocks[numOfBlocks - 1].dataArea.Margin.Left;
blocks[numOfBlocks - 1].dataTop = blocks[numOfBlocks - 1].dataArea.Margin.Top;
canvas.Children.Add(blocks[numOfBlocks - 1].dataArea);
blocks[numOfBlocks - 1].pointerArea.Margin = new Thickness(blocks[numOfBlocks - 1].dataArea.Margin.Left + blocks[numOfBlocks - 1].dataArea.Width, blocks[numOfBlocks - 1].dataArea.Margin.Top, 0, 0);
blocks[numOfBlocks - 1].pointerLeft = blocks[numOfBlocks - 1].dataArea.Margin.Left + blocks[numOfBlocks - 1].dataArea.Width;
blocks[numOfBlocks - 1].pointerTop = blocks[numOfBlocks - 1].dataArea.Margin.Top;
canvas.Children.Add(blocks[numOfBlocks - 1].pointerArea);
//第一个block，head的指针指向它
blocks[0].arrow.X1 = label2.Margin.Left + (label2.Width / 2);
blocks[0].arrow.Y1 = label2.Margin.Top + (label2.Height / 2);
if (numOfBlocks > 1)//X1,Y1默认为0，不指定会指向左上角
{
blocks[numOfBlocks - 1].arrow.X1 = blocks[numOfBlocks - 1 - 1].pointerLeft + blocks[numOfBlocks - 1 - 1].pointerArea.Width;
blocks[numOfBlocks - 1].arrow.Y1 = blocks[numOfBlocks - 1 - 1].pointerTop + (blocks[numOfBlocks - 1 - 1].pointerArea.Height / 2);
}
blocks[numOfBlocks - 1].arrow.X2 = blocks[numOfBlocks - 1].dataArea.Margin.Left;
blocks[numOfBlocks - 1].arrow.Y2 = blocks[numOfBlocks - 1].dataArea.Margin.Top + (blocks[numOfBlocks - 1].dataArea.Height / 2);
canvas.Children.Add(blocks[numOfBlocks - 1].arrow);
//arrow from tail
//tailArrow.X1 = label3.Margin.Left + (label3.Width / 2);
//tailArrow.Y1 = label3.Margin.Top + (label3.Height / 2);
tailArrow.X2 = blocks[numOfBlocks - 1].dataArea.Margin.Left + (blocks[numOfBlocks - 1].dataArea.Width / 2);
tailArrow.Y2 = blocks[numOfBlocks - 1].dataArea.Margin.Top + blocks[numOfBlocks - 1].dataArea.Height;
//tailArrow.HeadWidth = 8;
//tailArrow.HeadHeight = 4;
tailArrow.Stroke = new SolidColorBrush(Colors.Black);
System.Windows.Threading.DispatcherTimer tmr1 = new System.Windows.Threading.DispatcherTimer();
tmr1.Interval = TimeSpan.FromSeconds(0.01);
tmr1.Tick += new EventHandler(Tmr1_Tick);
tmr1.Start();
}
}