public BetterContextMenu()
{
Text = "Better Context Menu Demo";
EventHandler eh = new EventHandler(MenuColorOnClick);
MenuItemColor[] amic =
{
new MenuItemColor(Color.Black, "&Black", eh),
new MenuItemColor(Color.Blue, "B&lue", eh),
new MenuItemColor(Color.Green, "&Green", eh),
new MenuItemColor(Color.Cyan, "&Cyan", eh),
new MenuItemColor(Color.Red, "&Red", eh),
new MenuItemColor(Color.Magenta, "&Magenta", eh),
new MenuItemColor(Color.Yellow, "&Yellow", eh),
new MenuItemColor(Color.White, "&White", eh)
};
foreach (MenuItemColor mic in amic)
{
mic.RadioCheck = true;
}
micColor = amic[3];
micColor.Checked = true;
BackColor = micColor.Color;
ContextMenu = new ContextMenu(amic);
}
void MenuColorOnClick(object obj, EventArgs ea)
{
micColor.Checked = false;
micColor = (MenuItemColor)obj;
micColor.Checked = true;
BackColor = micColor.Color;
}
public DropDownMenuButton()
{
Text = "Drop-Down Menu Button";
strText = "Drop-Down";
// Create bitmap for new button and add it to ImageList.
tbar.ImageList.Images.Add(CreateBitmapButton(clrText));
// Create the menu for the button.
ContextMenu menu = new ContextMenu();
EventHandler ehOnClick = new EventHandler(MenuColorOnClick);
MeasureItemEventHandler ehOnMeasureItem =
new MeasureItemEventHandler(MenuColorOnMeasureItem);
DrawItemEventHandler ehOnDrawItem =
new DrawItemEventHandler(MenuColorOnDrawItem);
Color[] acolor =
{
Color.FromArgb(0x00, 0x00, 0x00), Color.FromArgb(0x00, 0x00, 0x80),
Color.FromArgb(0x00, 0x80, 0x00), Color.FromArgb(0x00, 0x80, 0x80),
Color.FromArgb(0x80, 0x00, 0x00), Color.FromArgb(0x80, 0x00, 0x80),
Color.FromArgb(0x80, 0x80, 0x00), Color.FromArgb(0x80, 0x80, 0x80),
Color.FromArgb(0xC0, 0xC0, 0xC0), Color.FromArgb(0x00, 0x00, 0xFF),
Color.FromArgb(0x00, 0xFF, 0x00), Color.FromArgb(0x00, 0xFF, 0xFF),
Color.FromArgb(0xFF, 0x00, 0x00), Color.FromArgb(0xFF, 0x00, 0xFF),
Color.FromArgb(0xFF, 0xFF, 0x00), Color.FromArgb(0xFF, 0xFF, 0xFF)
};
for (int i = 0; i < acolor.Length; i++)
{
MenuItemColor mic = new MenuItemColor();
mic.OwnerDraw = true;
mic.Color = acolor[i];
mic.Click += ehOnClick;
mic.MeasureItem += ehOnMeasureItem;
mic.DrawItem += ehOnDrawItem;
mic.Break = i % 4 == 0;
menu.MenuItems.Add(mic);
}
// Finally, make the button itself.
ToolBarButton tbarbtn = new ToolBarButton();
tbarbtn.ImageIndex = 4;
tbarbtn.Style = ToolBarButtonStyle.DropDownButton;
tbarbtn.DropDownMenu = menu;
tbarbtn.ToolTipText = "Color";
tbar.Buttons.Add(tbarbtn);
}
void MenuColorOnDrawItem(object obj, DrawItemEventArgs diea)
{
MenuItemColor mic = (MenuItemColor)obj;
Brush brush = new SolidBrush(mic.Color);
Rectangle rect = diea.Bounds;
rect.X += 1;
rect.Y += 1;
rect.Width -= 2;
rect.Height -= 2;
diea.Graphics.FillRectangle(brush, rect);
}
void MenuColorOnClick(object obj, EventArgs ea)
{
// Set the new text color.
MenuItemColor mic = (MenuItemColor)obj;
clrText = mic.Color;
panel.Invalidate();
// Make a new button bitmap.
tbar.ImageList.Images[4] = CreateBitmapButton(clrText);
tbar.Invalidate();
}
private void SetColor(MenuItemColor color)
{
if (color == MenuItemColor.Primary)
{
this.BackColor = System.Drawing.Color.Silver;
lblTopText.ForeColor = System.Drawing.Color.Black;
lblBottomText.ForeColor = System.Drawing.Color.DimGray;
}
else
{
this.BackColor = System.Drawing.Color.DimGray;
lblTopText.ForeColor = System.Drawing.Color.Gainsboro;
lblBottomText.ForeColor = System.Drawing.Color.LightGray;
}
}
private void LoadItems(List <Day> days)
{
int i = 0;
// Create menu item from data.
foreach (Day day in days)
{
i++;
// Create new dateitem.
MenuItemColor color = (i % 2 == 0) ? MenuItemColor.Primary : MenuItemColor.Alternate;
DateItem item = new DateItem(day, color);
// Subscribe to selection event.
item.OnDaySelected += Item_OnDaySelected;
// Add new control to panel.
AddMenuItemToList(item);
}
}
public DateItem(Day day, MenuItemColor color)
: this(day)
{
SetColor(color);
}
