public YamuiMenu(Point location, List <YamuiMenuItem> content, string htmlTitle = null, int minSize = 150)
{
if (content == null || content.Count == 0)
{
content = new List <YamuiMenuItem> {
new YamuiMenuItem {
ItemName = "Empty", IsDisabled = true
}
}
}
;
// init menu form
SetStyle(
ControlStyles.OptimizedDoubleBuffer |
ControlStyles.ResizeRedraw |
ControlStyles.UserPaint |
ControlStyles.AllPaintingInWmPaint, true);
ControlBox = false;
FormBorderStyle = FormBorderStyle.None;
MaximizeBox = false;
MinimizeBox = false;
ShowIcon = false;
ShowInTaskbar = false;
SizeGripStyle = SizeGripStyle.Hide;
StartPosition = FormStartPosition.Manual;
var useImageIcon = content.Exists(item => item.ItemImage != null);
var noChildren = !content.Exists(item => item.Children != null);
var maxWidth = content.Select(item => TextRenderer.MeasureText(item.SubText, FontManager.GetFont(FontFunction.Small)).Width).Concat(new[] { 0 }).Max();
maxWidth += maxWidth == 0 ? 0 : 15;
maxWidth += content.Select(item => TextRenderer.MeasureText(item.ItemName, FontManager.GetStandardFont()).Width).Concat(new[] { 0 }).Max();
maxWidth += (useImageIcon ? 35 : 8) + 12 + (noChildren ? 0 : 12);
maxWidth = Math.Max(minSize, maxWidth);
int yPos = BorderWidth;
// title
HtmlLabel title = null;
if (htmlTitle != null)
{
title = new HtmlLabel {
AutoSizeHeightOnly = true,
BackColor = Color.Transparent,
Width = maxWidth - BorderWidth * 2,
Text = htmlTitle,
Location = new Point(BorderWidth, BorderWidth),
IsSelectionEnabled = false,
IsContextMenuEnabled = false,
Enabled = false
};
yPos += title.Height;
}
// insert buttons
int index = 0;
bool lastButtonWasDisabled = true;
Controls.Clear();
foreach (var item in content)
{
if (item.IsSeparator)
{
_yPosOfSeparators.Add(yPos);
yPos += SeparatorLineHeight;
}
else
{
var button = new YamuiMenuButton {
Text = item.ItemName,
NoChildren = item.Children == null || !item.Children.Any(),
Location = new Point(BorderWidth, yPos),
Size = new Size(maxWidth - BorderWidth * 2, LineHeight),
NoIconImage = !useImageIcon,
BackGrndImage = item.ItemImage,
SubText = item.SubText,
Tag = index,
SubTextOpacity = SubTextOpacity,
Enabled = !item.IsDisabled
};
button.Click += ButtonOnButtonPressed;
button.PreviewKeyDown += OnPreviewKeyDown;
Controls.Add(button);
_content.Add(item);
yPos += LineHeight;
// allows to select the correct button at start up
if (item.IsSelectedByDefault || lastButtonWasDisabled)
{
_selectedIndex = index;
}
if (lastButtonWasDisabled)
{
lastButtonWasDisabled = item.IsDisabled;
}
index++;
}
}
// add title if needed
if (title != null)
{
Controls.Add(title);
}
// Size the form
Size = new Size(maxWidth, yPos + BorderWidth);
MinimumSize = Size;
MaximumSize = Size;
// menu position
var screen = Screen.FromPoint(location);
if (location.X > screen.WorkingArea.X + screen.WorkingArea.Width / 2)
{
location.X = location.X - Width;
_reverseX = true;
}
if (location.Y > screen.WorkingArea.Y + screen.WorkingArea.Height / 2)
{
location.Y = location.Y - Height;
_reverseY = true;
}
Location = location;
// events
Deactivate += OnDeactivate;
Activated += OnActivated;
Closing += OnClosing;
// keydown
KeyPreview = true;
PreviewKeyDown += OnPreviewKeyDown;
// set focused item
ActiveControl = Controls[_selectedIndex];
// register to the opened menu list
if (ListOfOpenededMenuHandle == null)
{
ListOfOpenededMenuHandle = new List <IntPtr>();
}
ListOfOpenededMenuHandle.Add(Handle);
}
public YamuiWaterfallMenu(Point location, List <YamuiMenuItem> content, string htmlTitle = null, int minSize = 150)
{
if (content == null || content.Count == 0)
{
content = new List <YamuiMenuItem> {
new YamuiMenuItem {
DisplayText = "Empty", IsDisabled = true
}
}
}
;
// init menu form
ShowInTaskbar = false;
StartPosition = FormStartPosition.Manual;
var useImageIcon = content.Exists(item => item.ItemImage != null);
var noChildren = !content.Exists(item => item.Children != null);
var maxWidth = content.Select(item => TextRenderer.MeasureText(item.SubText, FontManager.GetFont(FontFunction.Small)).Width).Concat(new[] { 0 }).Max();
maxWidth += maxWidth == 0 ? 0 : 15;
maxWidth += content.Select(item => TextRenderer.MeasureText(item.DisplayText, FontManager.GetStandardFont()).Width).Concat(new[] { 0 }).Max();
maxWidth += (useImageIcon ? 35 : 8) + 12 + (noChildren ? 0 : 12);
maxWidth = Math.Max(minSize, maxWidth);
int yPos = BorderWidth;
// title
HtmlLabel title = null;
if (htmlTitle != null)
{
title = new HtmlLabel {
AutoSizeHeightOnly = true,
BackColor = Color.Transparent,
Width = maxWidth - BorderWidth * 2,
Text = htmlTitle,
Location = new Point(BorderWidth, BorderWidth),
IsSelectionEnabled = false,
IsContextMenuEnabled = false,
Enabled = false
};
yPos += title.Height;
}
// insert buttons
int index = 0;
bool lastButtonWasDisabled = true;
Controls.Clear();
foreach (var item in content)
{
if (item.IsSeparator)
{
_yPosOfSeparators.Add(yPos);
yPos += SeparatorLineHeight;
}
else
{
var button = new YamuiMenuButton {
Text = item.DisplayText,
NoChildren = item.Children == null || !item.Children.Any(),
Location = new Point(BorderWidth, yPos),
Size = new Size(maxWidth - BorderWidth * 2, LineHeight),
NoIconImage = !useImageIcon,
BackGrndImage = item.ItemImage,
SubText = item.SubText,
Tag = index,
SubTextOpacity = SubTextOpacity,
Enabled = !item.IsDisabled
};
button.Click += ButtonOnPressed;
button.KeyDown += ButtonOnKeyDown;
Controls.Add(button);
_content.Add(item);
yPos += LineHeight;
// allows to select the correct button at start up
if (item.IsSelectedByDefault || lastButtonWasDisabled)
{
_selectedIndex = index;
}
if (lastButtonWasDisabled)
{
lastButtonWasDisabled = item.IsDisabled;
}
index++;
}
}
// add title if needed
if (title != null)
{
Controls.Add(title);
}
// Size the form
Size = new Size(maxWidth, yPos + BorderWidth);
MinimumSize = Size;
MaximumSize = Size;
Resizable = false;
// menu position
Location = GetBestMenuPosition(location);
// set focused item
ActiveControl = Controls[_selectedIndex];
// register to the opened menu list
if (ListOfOpenededMenuHandle == null)
{
ListOfOpenededMenuHandle = new List <IntPtr>();
}
ListOfOpenededMenuHandle.Add(Handle);
// So that the OnKeyDown event of this form is executed before the HandleKeyDown event of the control focused
KeyPreview = true;
}