public AboutForm()
{
InitializeComponent();
//This form is double buffered
SetStyle(
ControlStyles.AllPaintingInWmPaint |
ControlStyles.DoubleBuffer |
ControlStyles.ResizeRedraw |
ControlStyles.UserPaint,
true);
//A random number generator for the initial setup
var random = new Random();
const int count = 15;
// We create white logo bitmaps
for (var i = 0; i < count; i++)
{
var shape = new Picture(whiteLogoBitmap)
{
Limits = ClientRectangle,
Location = new Point(random.Next(ClientRectangle.Width + 16),
random.Next(ClientRectangle.Height + 16)),
Size = new Size(1 + random.Next(100), 1 + random.Next(100)),
BackColor = Color.FromArgb(random.Next(255), random.Next(255), random.Next(255)),
ForeColor = Color.FromArgb(random.Next(255), random.Next(255), random.Next(255)),
RotationDelta = random.Next(20),
Transparency = (float)random.NextDouble(),
LineThickness = random.Next(10),
Vector = new Size(-10 + random.Next(20), -10 + random.Next(20))
};
//and added to the list of shapes
shapes.Add(shape);
}
// We create azure logo bitmaps
for (var i = 0; i < count; i++)
{
var shape = new Picture(azureLogoBitmap)
{
Limits = ClientRectangle,
Location = new Point(random.Next(ClientRectangle.Width + 16),
random.Next(ClientRectangle.Height + 16)),
Size = new Size(1 + random.Next(100), 1 + random.Next(100)),
BackColor = Color.FromArgb(random.Next(255), random.Next(255), random.Next(255)),
ForeColor = Color.FromArgb(random.Next(255), random.Next(255), random.Next(255)),
RotationDelta = random.Next(20),
Transparency = (float)random.NextDouble(),
LineThickness = random.Next(10),
Vector = new Size(-10 + random.Next(20), -10 + random.Next(20))
};
//and added to the list of shapes
shapes.Add(shape);
}
//set up the timer so that animation can take place
timer.Interval = 40;
timer.Tick += timer_Tick;
timer.Enabled = true;
}
private void AboutForm_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar != 'a')
{
return;
}
// Clear shapes collection
shapes.Clear();
//A random number generator for the initial setup
var random = new Random();
const int count = 15;
for (var i = 0; i < count; i++)
{
var shape = new Picture(heartBitmap)
{
Limits = ClientRectangle,
Location = new Point(random.Next(ClientRectangle.Width + 16),
random.Next(ClientRectangle.Height + 16)),
Size = new Size(1 + random.Next(100), 1 + random.Next(100)),
BackColor = Color.FromArgb(random.Next(255), random.Next(255), random.Next(255)),
ForeColor = Color.FromArgb(random.Next(255), random.Next(255), random.Next(255)),
RotationDelta = random.Next(20),
Transparency = (float)random.NextDouble(),
LineThickness = random.Next(10),
Vector = new Size(-10 + random.Next(20), -10 + random.Next(20))
};
//and added to the list of shapes
shapes.Add(shape);
}
}
