private void UnSelectOther()
{
foreach (Control c in Parent.Controls.OfType <PictureBoxEx>())
{
if (c == this)
{
continue;
}
PictureBoxEx pic = c as PictureBoxEx;
pic.Selected = false;
pic.Invalidate();
}
}
private void PictureBoxEx_Paint(object sender, PaintEventArgs e)
{
RectangleF selc = new RectangleF(0, 0, Width, Height);
if (Selected)
{
e.Graphics.FillRectangle(new SolidBrush(Color.FromArgb(80, Color.Cyan)), selc);
}
if (mouseEnter)
{
Rectangle rectStrike = new Rectangle(0, 0, Width - 1, Height - 1);
e.Graphics.FillRectangle(new SolidBrush(Color.FromArgb(60, Color.Cyan)), selc);
e.Graphics.DrawRectangle(new Pen(Color.FromArgb(200, Color.Cyan)), rectStrike);
}
int offset = 5;
int titleHeight = 25;
PictureBoxEx pic = sender as PictureBoxEx;
pic.Margin = new Padding(5);
RectangleF rect = new RectangleF(0, pic.Height - titleHeight, pic.Width, titleHeight);
e.Graphics.FillRectangle(new SolidBrush(Color.FromArgb(150, 255, 255, 255)), rect);
StringFormat format = new StringFormat();
format.Alignment = StringAlignment.Center; //居中
format.LineAlignment = StringAlignment.Center;
format.Trimming = StringTrimming.EllipsisCharacter;
RectangleF rectTitle = new RectangleF(offset, pic.Height - titleHeight + offset, pic.Width - offset * 2, titleHeight - offset * 2);
string name = Path.GetFileNameWithoutExtension(Tag.ToString());
e.Graphics.DrawString(name, new Font(Font.FontFamily, 10),
new SolidBrush(Color.White), rectTitle, format);
}
