private void MakeScrollButton(Hottype type, CalendarDay day, Point location)
{
// this Hotspot is only used to restore the location of the button
// not as a hover region
var spot = new Hotspot
{
Type = type,
Bounds = new Rectangle(location.X, location.Y, 0, 0),
Day = day
};
var button = new MoreButton();
button.Font = moreFont;
button.ForeColor = AppColors.ControlColor;
button.Location = location;
button.Text = type == Hottype.Up ? LessGlyph : MoreGlyph;
button.Size = new Size(moreSize.Width + 4, moreSize.Height + 2);
button.Tag = spot;
button.MouseDown += ClickScrollButton;
Controls.Add(button);
if (type == Hottype.Up)
{
day.UpButton = button;
}
else
{
day.DownButton = button;
}
}
private void MakeDay(
CalendarDays days, CalendarPages pages,
DateTime date, bool modified, bool inMonth = false)
{
var day = new CalendarDay {
Date = date, InMonth = inMonth
};
// filtering prioritizes modified over created and prevent pages from being
// displayed twice in the month if both created and modified in the same month
var pags = pages.Where(p =>
(modified && p.Modified.Date.Equals(date)) ||
(!modified && p.Created.Date.Equals(date))
);
pags.ForEach(p => day.Pages.Add(p));
days.Add(day);
}
private void PaintDay(Graphics g, CalendarDay day)
{
g.FillRectangle(day.InMonth ? Brushes.White : Brushes.WhiteSmoke, day.Bounds);
if (day.Pages.Count == 0)
{
return;
}
day.Pages.ForEach(p =>
{
var index = hotspots.FindIndex(h => h.Page == p);
if (index >= 0)
{
hotspots.RemoveAt(index);
}
});
// content box with padding
var box = new Rectangle(
day.Bounds.X + 3, day.Bounds.Y + 2,
day.Bounds.Width - 8,
day.Bounds.Height - 8);
for (int i = day.ScrollOffset, t = 0; i < day.Pages.Count && t < maxItems; i++, t++)
{
var page = day.Pages[i];
// shrink width if showing scroller glyphs
var width = day.Pages.Count > maxItems && i >= maxItems - 2
? box.Width - moreSize.Width
: box.Width;
// max length of string with ellipses
var clip = new Rectangle(
box.Left, box.Top + (Font.Height * t),
width, Font.Height);
var font = page.IsDeleted ? deletedFont : Font;
g.DrawString(page.Title, font,
page.IsDeleted || !day.InMonth ? Brushes.Gray : Brushes.Black, clip, format);
// actual length of string for hyperlink hovering
var size = g.MeasureString(page.Title, font, clip.Width, format).ToSize();
hotspots.Add(new Hotspot
{
Type = Hottype.Page,
Bounds = new Rectangle(clip.X, clip.Y, size.Width + 2, size.Height),
Page = page,
InMonth = day.InMonth
});
}
// scroll buttons
if (maxItems < day.Pages.Count)
{
if (day.UpButton == null)
{
MakeScrollButton(Hottype.Up, day,
new Point(box.Right - moreSize.Width - 1, box.Bottom - (moreSize.Height * 2) - 7));
}
else
{
day.UpButton.Location =
new Point(box.Right - moreSize.Width - 1, box.Bottom - (moreSize.Height * 2) - 7);
}
if (day.DownButton == null)
{
MakeScrollButton(Hottype.Down, day,
new Point(box.Right - moreSize.Width - 1, box.Bottom - moreSize.Height - 4));
}
else
{
day.DownButton.Location =
new Point(box.Right - moreSize.Width - 1, box.Bottom - moreSize.Height - 4);
}
}
else
{
if (day.UpButton != null)
{
day.UpButton.Dispose();
day.UpButton = null;
}
if (day.DownButton != null)
{
day.DownButton.Dispose();
day.DownButton = null;
}
}
}