public static Rectangle Paint(Graphics g, Rectangle targetBounds, eNotificationMarkPosition pos, string text, Size markSize, Point offset, Color markColor)
{
if (markColor.IsEmpty)
return Paint(g, targetBounds, pos, text, markSize, offset, DefaultBackColor1, DefaultBackColor2, DefaultTextColor);
else
{
Color textColor, backColor1, backColor2;
CreateColors(markColor, out backColor1, out backColor2, out textColor);
return Paint(g, targetBounds, pos, text, markSize, offset, backColor1, backColor2, textColor);
}
}
public static Rectangle Paint(Graphics g, Rectangle targetBounds, eNotificationMarkPosition pos, string text, Size markSize, Point offset, Color backColor1, Color backColor2, Color textColor)
{
if (markSize.IsEmpty) markSize = MarkSize; // Default it if empty
Color borderColor = Color.White;
int borderSize = 2;
//Color backColor1 = DefaultBackColor1;
//Color backColor2 = DefaultBackColor2;
//Color textColor = DefaultTextColor;
Font textFont = new Font("Microsoft Sans Serif", (text.Length > 1 ? 6.75f : 8.25f), FontStyle.Bold);
Rectangle r;
if (pos == eNotificationMarkPosition.TopRight)
r = new Rectangle(targetBounds.Right - markSize.Width - 1 + offset.X, targetBounds.Y - offset.Y, markSize.Width, markSize.Height);
else if (pos == eNotificationMarkPosition.TopLeft)
r = new Rectangle(targetBounds.X - offset.X, targetBounds.Y - offset.Y, markSize.Width, markSize.Height);
else if (pos == eNotificationMarkPosition.BottomLeft)
r = new Rectangle(targetBounds.X - offset.X, targetBounds.Bottom - markSize.Height - 1 + offset.Y, markSize.Width, markSize.Height);
else // eNotificationMarkPosition.BottomRight
r = new Rectangle(targetBounds.Right - markSize.Width - 1 + offset.X, targetBounds.Bottom - markSize.Height + offset.Y, markSize.Width, markSize.Height);
SmoothingMode sm = g.SmoothingMode;
System.Drawing.Text.TextRenderingHint th = g.TextRenderingHint;
g.SmoothingMode = SmoothingMode.HighQuality;
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.ClearTypeGridFit;
Region oldClip = g.Clip;
g.ResetClip();
// Drop shadow
Rectangle shadow = r;
shadow.Inflate(1, 1);
shadow.Offset(0, 3);
using (GraphicsPath shadowPath = new GraphicsPath())
{
shadowPath.AddEllipse(shadow);
using (PathGradientBrush brush = new PathGradientBrush(shadowPath))
{
brush.CenterColor = Color.FromArgb(148, Color.Black);
brush.SurroundColors = new Color[] { Color.FromArgb(4,Color.Black)};
g.FillPath(brush, shadowPath);
}
}
using (LinearGradientBrush brush = new LinearGradientBrush(r, backColor1, backColor2, 90))
g.FillEllipse(brush, r);
// Highlight
Rectangle hr = new Rectangle(r.X - (int)(r.Width * .15), r.Y - (int)(r.Height * .15), (int)(r.Width * 1.3), (int)(r.Height * 1.32) / 2);
using (LinearGradientBrush brush = new LinearGradientBrush(hr, Color.FromArgb(128, Color.White), Color.FromArgb(8, Color.White), 90))
{
GraphicsPath clipPath = new GraphicsPath();
clipPath.AddEllipse(r);
g.SetClip(clipPath);
g.FillEllipse(brush, hr);
g.ResetClip();
clipPath.Dispose();
}
// Border
using (Pen pen = new Pen(borderColor, borderSize))
g.DrawEllipse(pen, r);
if (!string.IsNullOrEmpty(text))
{
// Text
Rectangle textBounds = r;
if (text.Length == 1)
textBounds.Y++;
using (StringFormat sf = (StringFormat)StringFormat.GenericDefault.Clone())
{
sf.LineAlignment = StringAlignment.Center;
sf.Alignment = StringAlignment.Center;
using (SolidBrush brush = new SolidBrush(textColor))
g.DrawString(text, textFont, brush, textBounds, sf);
}
}
// Cleanup
g.Clip = oldClip; oldClip.Dispose();
textFont.Dispose();
g.SmoothingMode = sm;
g.TextRenderingHint = th;
return r;
}
public static Rectangle Paint(Graphics g, Rectangle targetBounds, eNotificationMarkPosition pos, string text, Size markSize, Point offset)
{
return Paint(g, targetBounds, pos, text, markSize, offset, DefaultBackColor1, DefaultBackColor2, DefaultTextColor);
}
public static Rectangle Paint(Graphics g, Rectangle targetBounds, eNotificationMarkPosition pos, string text, int markSize)
{
return Paint(g, targetBounds, pos, text, (markSize > 0 ? new Size(markSize, markSize) : MarkSize), MarkOffset);
}
public static Rectangle Paint(Graphics g, Rectangle targetBounds, eNotificationMarkPosition pos, string text)
{
return Paint(g, targetBounds, pos, text, MarkSize, MarkOffset);
}
/// <summary>
/// Called when NotificationMarkPosition property has changed.
/// </summary>
/// <param name="oldValue">Old property value</param>
/// <param name="newValue">New property value</param>
protected virtual void OnNotificationMarkPositionChanged(eNotificationMarkPosition oldValue, eNotificationMarkPosition newValue)
{
//OnPropertyChanged(new PropertyChangedEventArgs("NotificationMarkPosition"));
if(!string.IsNullOrEmpty(_NotificationMarkText))
this.Refresh();
}
