protected virtual void PaintFlatControlBorder(Graphics g)
{
int pw = 1;
Color c1 = Color.Empty, c2 = Color.Empty, cb = Color.Empty, cText = Color.Empty;
c1 = Enabled ? ThemeManager.GradientNormalColor1 : ThemeManager.BackColor;
c2 = Enabled ? ThemeManager.GradientNormalColor2 : ThemeManager.BackColor;
cb = Enabled ? ThemeManager.BorderColor : ThemeManager.GradientNormalColor2;
cText = Enabled ? ThemeManager.ForeColor : Color.FromKnownColor(KnownColor.ControlDark);
if (Enabled && (_isHovered || Focused))
{
if (_isHovered && Focused)
{
c1 = ThemeManager.GradientFocusHoverColor1;
c2 = ThemeManager.GradientFocusHoverColor2;
cb = ThemeManager.FocusBorderColor;
//pw = 2;
}
else if (Focused)
{
c1 = ThemeManager.GradientFocusColor1;
c2 = ThemeManager.GradientFocusColor2;
cb = ThemeManager.FocusBorderColor;
//pw = 2;
}
else
{
c1 = ThemeManager.GradientHoverColor1;
c2 = ThemeManager.GradientHoverColor2;
cText = ThemeManager.SelectedTextColor;
}
}
if (_overrideForeColor != Color.Empty)
{
cText = _overrideForeColor;
}
Rectangle rc = ClientRectangle;
rc.Inflate(2, 2);
using (Brush b = new SolidBrush(ThemeManager.BackColor))
{
g.FillRectangle(b, rc);
}
rc = ClientRectangle;
rc.Width -= 1;
rc.Height -= 1;
using (Pen p = new Pen(cb, pw))
using (Brush b = new LinearGradientBrush(rc, c1, c2, 90))
{
g.FillRectangle(b, rc);
g.DrawRectangle(p, rc);
}
rc = new Rectangle(ClientRectangle.Left + 2, ClientRectangle.Top + 2,
ClientRectangle.Width - 6, ClientRectangle.Height - 6);
Rectangle rcText = new Rectangle(rc.Left, rc.Top, rc.Width - 12, rc.Height);
Rectangle rcArrow = new Rectangle(rcText.Right, rc.Top, 12, rc.Height);
Image img = null;
ComboBoxItem item = this.SelectedItem as ComboBoxItem;
if (item != null)
{
img = item.Image;
}
using (Brush b = new SolidBrush(cText))
{
StringFormat sf = new StringFormat();
sf.Alignment = StringAlignment.Near;
sf.LineAlignment = StringAlignment.Center;
sf.Trimming = StringTrimming.EllipsisCharacter;
//sf.FormatFlags = StringFormatFlags.NoWrap;
string text = SelectedItem.GetFieldValueAsText(DisplayMember);
if (img != null)
{
g.DrawImage(img, rcText.X + 2, rcText.Top, 16, 16);
rcText.X += 20;
rcText.Width -= 20;
}
g.DrawString(text, this.Font, b, rcText, sf);
}
using (GraphicsPath gp = ImageProcessing.GenerateCenteredArrow(rcArrow))
using (Brush b = new SolidBrush(cText))
using (Pen p = new Pen(b, 1))
{
g.FillPath(b, gp);
g.DrawPath(p, gp);
}
}