protected override void OnMouseClick(MouseEventArgs e)
{
// A mouse click sets the GridBox's SelectedColor to this square's BackColor
if (Name != "BigBox")
{
ParentWindow.GetGridBox().SelectedColor = BackColor;
ColorBox bigBox = (ColorBox)ParentWindow.Controls.Find("BigBox", true).FirstOrDefault();
if (bigBox == null)
{
// For some reason the big color box is null.
Console.WriteLine("The big color box is null.");
return;
}
bigBox.BackColor = BackColor;
bigBox.Invalidate();
}
}
internal MainWindow()
{
// Set Size and center the window
Size = new Size(1200 + BorderInformation, 600);
CenterToScreen();
// Create a new menu strip and assign it to our MainMenuStrip property
MenuStrip mainMenu = new MenuStrip();
MainMenuStrip = mainMenu;
this.Controls.Add(mainMenu);
// Create a new GridBox control and resize it
GridBox gridBox = new GridBox();
gridBox.ParentWindow = this;
gridBox.Location = new Point((15 * 3) + (5 * 3) + 20, MainMenuStrip.Height);
this.Controls.Add(gridBox);
gridBox.ResizeGridBox();
// Assign an event handler to a ResizeEnd event
ResizeEnd += new EventHandler(HandleResizeEnd);
// Now we actually populate the menu
this.PopulateMenubar();
// Draw the color boxes (for color selection)
Label colorsLabel = new Label();
colorsLabel.Location = new Point(5, MainMenuStrip.Height + 1);
colorsLabel.Text = "Colors:";
this.Controls.Add(colorsLabel);
int y = MainMenuStrip.Height + colorsLabel.Height + 3, x = 5; // x,y topleft point. Pixels.
for (int i = 1; i <= PredefinedColors.Length; i++)
{
// i == 1 initially because 0 % N is 0,
// which causes a logic problem later on.
// We'll just always pull the color at i-1 instead of i.
Color color = ColorTranslator.FromHtml(PredefinedColors[i - 1]);
ColorBox colorBox = new ColorBox(this);
colorBox.Location = new Point(x, y);
colorBox.Size = new Size(15, 15);
colorBox.BackColor = color;
this.Controls.Add(colorBox);
x += colorBox.Width + 10;
if (i % 3 == 0)
{
/* On every 3 ColorBoxes drawn we move downwards by the ColorBox's height plus 10 pixels.
* We also have to reset x to its original position. */
x = 5;
y += colorBox.Height + 10;
}
colorBox.Invalidate();
}
// Now the big ColorBox which shows the currently selected color.
y += 10;
Label selected = new Label();
selected.Text = "Selected:";
selected.Location = new Point(5, y);
this.Controls.Add(selected);
ColorBox bigBox = new ColorBox(this);
bigBox.Location = new Point(5, y + 25);
bigBox.Size = new Size((15 * 3) + (5 * 3) + 5, 50);
bigBox.BackColor = gridBox.SelectedColor; // Should be white.
bigBox.Name = "BigBox"; // Required for updating the BackColor of the box
this.Controls.Add(bigBox);
bigBox.Invalidate();
}