/// <summary>
/// This method Draws the picture associated with a MenuItem
/// </summary>
private static void DrawItemPicture(System.Windows.Forms.DrawItemEventArgs e, MenuItem mi)
{
const int MAX_PIC_SIZE = 16;
// Get the Item's picture
Image img = OfficeMenus.GetItemPicture(mi);
// check to see if the Item has a picture, if none, Ignore
if (img != null)
{
// if the size exceeds the maximum picture's size, fix it
int width = img.Width > MAX_PIC_SIZE ? MAX_PIC_SIZE : img.Width;
int height = img.Height > MAX_PIC_SIZE ? MAX_PIC_SIZE : img.Height;
// set the picture coordinates
int x = e.Bounds.X + 2;
int y = e.Bounds.Y + ((e.Bounds.Height - height) / 2);
// create the picture rectangle
Rectangle rect = new Rectangle(x, y, width, height);
// Now check the items state, if enabled just draw the picture
// if not enabled, make a water mark and draw it.
if (mi.Enabled)
{
// draw the image
e.Graphics.DrawImage(img, x, y, width, height);
}
else
{
// make water mark of the picture
ColorMatrix myColorMatrix = new ColorMatrix();
myColorMatrix.Matrix00 = 1.00f; // Red
myColorMatrix.Matrix11 = 1.00f; // Green
myColorMatrix.Matrix22 = 1.00f; // Blue
myColorMatrix.Matrix33 = 1.30f; // alpha
myColorMatrix.Matrix44 = 1.00f; // w
// Create an ImageAttributes object and set the color matrix.
ImageAttributes imageAttr = new ImageAttributes();
imageAttr.SetColorMatrix(myColorMatrix);
// draw the image
e.Graphics.DrawImage(img,
rect,
0,
0,
width,
height,
GraphicsUnit.Pixel,
imageAttr);
}
}
}
/// <summary>
/// This method draws a CheckBox for a MenuItem
/// </summary>
private static void DrawCheckBox(System.Windows.Forms.DrawItemEventArgs e, MenuItem mi)
{
// Define the CheckBox size
int cbSize = Globals.PIC_AREA_SIZE - 5;
// set the smoothing mode to anti alias
e.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
// the main rectangle
Rectangle rect = new Rectangle(e.Bounds.X + 1,
e.Bounds.Y + ((e.Bounds.Height - cbSize) / 2),
cbSize,
cbSize);
// construct the drawing pen
Pen pen = new Pen(Color.Black, 1.7f);
// fill the rectangle
if ((e.State & DrawItemState.Selected) == DrawItemState.Selected)
{
e.Graphics.FillRectangle(new SolidBrush(Globals.DarkCheckBoxColor), rect);
}
else
{
e.Graphics.FillRectangle(new SolidBrush(Globals.CheckBoxColor), rect);
}
// draw borders
e.Graphics.DrawRectangle(new Pen(Globals.MenuDarkColor), rect);
// Check to see if the menuItem has a picture
// if Yes, Do not draw the check mark; else, Draw it
Bitmap img = OfficeMenus.GetItemPicture(mi);
if (img == null)
{
// Draw the check mark
e.Graphics.DrawLine(pen, e.Bounds.X + 7,
e.Bounds.Y + 10,
e.Bounds.X + 10,
e.Bounds.Y + 14);
e.Graphics.DrawLine(pen,
e.Bounds.X + 10,
e.Bounds.Y + 14,
e.Bounds.X + 15,
e.Bounds.Y + 9);
}
}
