// Obtain a new color from the color grid.
void ColorGridOnClick(object objSrc, EventArgs args)
{
ToolStripColorGrid clrgrid = (ToolStripColorGrid)objSrc;
PropertyInfo pi = (PropertyInfo)clrgrid.Tag;
pi.SetValue(txtbox, clrgrid.SelectedColor, null);
}
public CustomColorMenu()
{
Text = "Custom Color Menu";
MenuStrip menu = new MenuStrip();
menu.Parent = this;
ToolStripMenuItem itemFormat = new ToolStripMenuItem("&Format");
itemFormat.DropDownOpening += FormatOnDropDownOpening;
menu.Items.Add(itemFormat);
ToolStripMenuItem itemBackground = new ToolStripMenuItem("&Background Color");
itemFormat.DropDownItems.Add(itemBackground);
clrgrd = new ToolStripColorGrid();
clrgrd.Click += ColorGridOnClick;
itemBackground.DropDownItems.Add(clrgrd);
itemBackground.DropDownItems.Add(new ToolStripSeparator());
ToolStripMenuItem item = new ToolStripMenuItem("&More Colors...");
item.Click += MoreColorsOnClick;
itemBackground.DropDownItems.Add(item);
}
// Initialize the color grid when the drop down is opening.
void ColorOnDropDownOpening(object objSrc, EventArgs args)
{
ToolStripSplitButton btn = (ToolStripSplitButton)objSrc;
ToolStripColorGrid clrgrid = (ToolStripColorGrid)btn.DropDownItems["ColorGrid"];
PropertyInfo pi = (PropertyInfo)clrgrid.Tag;
clrgrid.SelectedColor = (Color)pi.GetValue(txtbox, null);
}
public FormattingToolStrip()
{
Text = "Formatting ToolStrip";
Width = 800;
// Obtain the horizontal resolution of the screen in dots per inch.
Graphics grfx = CreateGraphics();
xDpi = grfx.DpiX;
grfx.Dispose();
// Load in many bitmaps for the tool strip.
ImageList imglst = new ImageList();
imglst.TransparentColor = Color.Magenta;
imglst.Images.Add("BackColor", new Bitmap(GetType(), "ChooseColor.bmp"));
imglst.Images.Add("ForeColor", new Bitmap(GetType(), "Forecolor.bmp"));
imglst.Images.Add("Left",
new Bitmap(GetType(), "AlignTableCellMiddleLeftJustHS.bmp"));
imglst.Images.Add("Right",
new Bitmap(GetType(), "AlignTableCellMiddleRight.bmp"));
imglst.Images.Add("Center",
new Bitmap(GetType(), "AlignTableCellMiddleCenter.bmp"));
imglst.Images.Add("Bullets", new Bitmap(GetType(), "List_Bullets.bmp"));
// Create a few more bitmaps.
imglst.Images.Add("Bold", FontStyleBitmap("B", FontStyle.Bold));
imglst.Images.Add("Italic", FontStyleBitmap("I", FontStyle.Italic));
imglst.Images.Add("Underline", FontStyleBitmap("U", FontStyle.Underline));
imglst.Images.Add("Strikeout", FontStyleBitmap("S", FontStyle.Strikeout));
// Create the RichTextBox control that dominates the client area.
txtbox = new RichTextBox();
txtbox.Parent = this;
txtbox.Dock = DockStyle.Fill;
txtbox.SelectionChanged += TextBoxOnSelectionChanged;
// Create the ToolStrip control.
ToolStrip tool = new ToolStrip();
tool.Parent = this;
tool.ImageList = imglst;
// Create and fill the font name combo box.
comboName = new ToolStripComboBox();
comboName.ToolTipText = "Font Name";
comboName.SelectedIndexChanged += NameOnSelectionChanged;
tool.Items.Add(comboName);
foreach (FontFamily fntfam in FontFamily.Families)
{
comboName.Items.Add(fntfam.Name);
}
// Create and fill the font size combo box.
comboSize = new ToolStripComboBox();
comboSize.ToolTipText = "Font Size";
comboSize.SelectedIndexChanged += SizeOnSelectionChanged;
tool.Items.Add(comboSize);
for (int i = 8; i <= 10; i++)
{
comboSize.Items.Add(i.ToString());
}
for (int i = 12; i <= 28; i += 2)
{
comboSize.Items.Add(i.ToString());
}
for (int i = 36; i <= 72; i += 12)
{
comboSize.Items.Add(i.ToString());
}
// Create the bold, italic, underline, and strikeout buttons.
btnBold = new ToolStripButton();
btnBold.ImageKey = "Bold";
btnBold.ToolTipText = "Bold";
btnBold.Tag = FontStyle.Bold;
btnBold.CheckOnClick = true;
btnBold.Click += FontStyleOnClick;
tool.Items.Add(btnBold);
btnItalic = new ToolStripButton();
btnItalic.ImageKey = "Italic";
btnItalic.ToolTipText = "Italic";
btnItalic.Tag = FontStyle.Italic;
btnItalic.CheckOnClick = true;
btnItalic.Click += FontStyleOnClick;
tool.Items.Add(btnItalic);
btnUnderline = new ToolStripButton();
btnUnderline.ImageKey = "Underline";
btnUnderline.ToolTipText = "Underline";
btnUnderline.Tag = FontStyle.Underline;
btnUnderline.CheckOnClick = true;
btnUnderline.Click += FontStyleOnClick;
tool.Items.Add(btnUnderline);
btnStrikeout = new ToolStripButton();
btnStrikeout.ImageKey = "Strikeout";
btnStrikeout.ToolTipText = "Strikeout";
btnStrikeout.CheckOnClick = true;
btnStrikeout.Tag = FontStyle.Strikeout;
btnStrikeout.Click += FontStyleOnClick;
tool.Items.Add(btnStrikeout);
tool.Items.Add(new ToolStripSeparator());
// Create background color drop-down button.
ToolStripSplitButton spltbtn = new ToolStripSplitButton();
spltbtn.ImageKey = "BackColor";
spltbtn.ToolTipText = "Background Color";
spltbtn.ButtonClick += delegate
{
txtbox.SelectionBackColor = txtbox.BackColor;
};
spltbtn.DropDownOpening += ColorOnDropDownOpening;
tool.Items.Add(spltbtn);
// Create PropertyInfo for background color.
PropertyInfo pi = typeof(RichTextBox).GetProperty("SelectionBackColor");
// Add Color Grid to drop down.
ToolStripColorGrid clrgrid = new ToolStripColorGrid();
clrgrid.Name = "ColorGrid";
clrgrid.Tag = pi;
clrgrid.Click += ColorGridOnClick;
spltbtn.DropDownItems.Add(clrgrid);
spltbtn.DropDownItems.Add(new ToolStripSeparator());
// Add "More Colors" item to drop down.
ToolStripMenuItem item = new ToolStripMenuItem("More colors...");
item.Tag = pi;
item.Click += MoreColorsOnClick;
spltbtn.DropDownItems.Add(item);
// Create foreground color button likewise.
spltbtn = new ToolStripSplitButton();
spltbtn.ImageKey = "ForeColor";
spltbtn.ToolTipText = "Font Color";
spltbtn.ButtonClick += delegate
{
txtbox.SelectionColor = txtbox.ForeColor;
};
spltbtn.DropDownOpening += ColorOnDropDownOpening;
tool.Items.Add(spltbtn);
// Create PropertyInfo for foreground color.
pi = typeof(RichTextBox).GetProperty("SelectionColor");
// Add Color Grid and "More Colors" items.
clrgrid = new ToolStripColorGrid();
clrgrid.Name = "ColorGrid";
clrgrid.Tag = pi;
clrgrid.Click += ColorGridOnClick;
spltbtn.DropDownItems.Add(clrgrid);
spltbtn.DropDownItems.Add(new ToolStripSeparator());
item = new ToolStripMenuItem("More colors...");
item.Tag = pi;
item.Click += MoreColorsOnClick;
spltbtn.DropDownItems.Add(item);
tool.Items.Add(new ToolStripSeparator());
// Create buttons for left, right, and center alignment.
btnLeft = new ToolStripButton();
btnLeft.ImageKey = "Left";
btnLeft.ToolTipText = "Align Left";
btnLeft.Tag = HorizontalAlignment.Left;
btnLeft.Checked = true;
btnLeft.Click += AlignOnClick;
tool.Items.Add(btnLeft);
btnRight = new ToolStripButton();
btnRight.ImageKey = "Right";
btnLeft.ToolTipText = "Align Right";
btnRight.Tag = HorizontalAlignment.Right;
btnRight.Click += AlignOnClick;
tool.Items.Add(btnRight);
btnCenter = new ToolStripButton();
btnCenter.ImageKey = "Center";
btnLeft.ToolTipText = "Align Center";
btnCenter.Tag = HorizontalAlignment.Center;
btnCenter.Click += AlignOnClick;
tool.Items.Add(btnCenter);
// Create button for bullets.
btnBullets = new ToolStripButton();
btnBullets.ImageKey = "Bullets";
btnBullets.ToolTipText = "Bullets";
btnBullets.CheckOnClick = true;
btnBullets.Click += BulletsOnClick;
tool.Items.Add(btnBullets);
tool.Items.Add(new ToolStripSeparator());
// Create labels and text boxes for indentation.
ToolStripLabel lbl = new ToolStripLabel("Left:");
tool.Items.Add(lbl);
txtLeftIndent = new ToolStripTextBox();
txtLeftIndent.ToolTipText = "Left Indentation in Inches";
txtLeftIndent.TextChanged += IndentOnTextChanged;
tool.Items.Add(txtLeftIndent);
lbl = new ToolStripLabel("Right:");
tool.Items.Add(lbl);
txtRightIndent = new ToolStripTextBox();
txtRightIndent.ToolTipText = "Right Indentation in Inches";
txtRightIndent.TextChanged += IndentOnTextChanged;
tool.Items.Add(txtRightIndent);
lbl = new ToolStripLabel("First line:");
tool.Items.Add(lbl);
txtFirstLine = new ToolStripTextBox();
txtFirstLine.ToolTipText = "First Line Indentation in Inches";
txtFirstLine.TextChanged += IndentOnTextChanged;
tool.Items.Add(txtFirstLine);
// Initialize the ToolStrip.
TextBoxOnSelectionChanged(txtbox, EventArgs.Empty);
}
