/// <summary>
/// 画水印效果
/// </summary>
/// <param name="g"></param>
protected void DrawString(Graphics g)
{
if (_ZEmptyTextTip != "" && string.IsNullOrEmpty(this.Text) && !Focused)
{
Font fon = new Font("宋体", 9);
TextRenderer.DrawText(
g,
_ZEmptyTextTip,
Font,
base.ClientRectangle,
Color.DarkGray,
TextFormat.GetTextFormatFlags(ContentAlignment.MiddleLeft, false));
}
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
base.OnPaintBackground(e);
Graphics g = e.Graphics;
Rectangle radioButtonrect;
Rectangle textRect;
CalculateRect(out radioButtonrect, out textRect);
g.SmoothingMode = SmoothingMode.AntiAlias;
Color borderColor;
Color innerBorderColor;
Color checkColor;
bool hover = false;
if (Enabled)
{
switch (ControlState)
{
case ControlState.Hover:
borderColor = _BorderColor;
innerBorderColor = _BorderColor;
checkColor = ColorClass.GetColor(_BorderColor, 0, 35, 24, 9);
hover = true;
break;
case ControlState.Pressed:
borderColor = _BorderColor;
innerBorderColor = ColorClass.GetColor(_BorderColor, 0, -13, -8, -3);
checkColor = ColorClass.GetColor(_BorderColor, 0, -35, -24, -9);
hover = true;
break;
default:
borderColor = _BorderColor;
innerBorderColor = Color.Empty;
checkColor = _BorderColor;
break;
}
}
else
{
borderColor = SystemColors.ControlDark;
innerBorderColor = SystemColors.ControlDark;
checkColor = SystemColors.ControlDark;
}
using (SolidBrush brush = new SolidBrush(Color.White))
{
g.FillEllipse(brush, radioButtonrect);
}
if (hover)
{
using (Pen pen = new Pen(innerBorderColor, 2F))
{
g.DrawEllipse(pen, radioButtonrect);
}
}
if (Checked)
{
radioButtonrect.Inflate(-2, -2);
using (GraphicsPath path = new GraphicsPath())
{
path.AddEllipse(radioButtonrect);
using (PathGradientBrush brush = new PathGradientBrush(path))
{
brush.CenterColor = checkColor;
brush.SurroundColors = new Color[] { Color.White };
Blend blend = new Blend();
blend.Positions = new float[] { 0f, 0.4f, 1f };
blend.Factors = new float[] { 0f, 0.4f, 1f };
brush.Blend = blend;
g.FillEllipse(brush, radioButtonrect);
}
}
radioButtonrect.Inflate(2, 2);
}
using (Pen pen = new Pen(borderColor))
{
g.DrawEllipse(pen, radioButtonrect);
}
Color textColor = Enabled ? ForeColor : SystemColors.GrayText;
TextRenderer.DrawText(
g,
Text,
Font,
textRect,
textColor,
TextFormat.GetTextFormatFlags(TextAlign, RightToLeft == RightToLeft.Yes));
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
base.OnPaintBackground(e);
Rectangle rectangle; //图片范围
Rectangle rectangle2; //字体范围
this.CalculateRect(out rectangle, out rectangle2);
Graphics g = e.Graphics;
g.SmoothingMode = SmoothingMode.AntiAlias;
if (base.Enabled)
{
//填充按钮颜色效果
GraphicsPath aa = GetGraphicPath.CreatePath(base.ClientRectangle, _JMRadius, RoundStyle.All, true);
aa.CloseFigure();
//加载鼠标进入效果
if (SFVisibleEffect)
{
Color col1 = ColorClass.GetColor(_JMBaseColorTwo, 0, -20, -20, -20);
Color col2 = ColorClass.GetColor(_JMBaseColor, 0, -20, -20, -20);
GraphicsPath bb = GetGraphicPath.CreatePath(base.ClientRectangle, _JMRadius, RoundStyle.All, true);
bb.CloseFigure();
g.FillPath(new LinearGradientBrush(base.ClientRectangle, col1, col2, LinearGradientMode.Vertical), bb);
g.DrawPath(new Pen(new SolidBrush(Color.DarkGray)), aa);
}
else if (SFDownEffect)//加载鼠标按下效果 || Focused
{
Color col1 = ColorClass.GetColor(_JMBaseColorTwo, 0, -35, -35, -35);
Color col2 = ColorClass.GetColor(_JMBaseColor, 0, -35, -35, -35);
GraphicsPath cc = GetGraphicPath.CreatePath(base.ClientRectangle, _JMRadius, RoundStyle.All, true);
cc.CloseFigure();
g.FillPath(new LinearGradientBrush(base.ClientRectangle, col1, col2, LinearGradientMode.Vertical), cc);
g.DrawPath(new Pen(new SolidBrush(Color.DarkGray)), aa);
}
else
{
g.FillPath(new LinearGradientBrush(base.ClientRectangle, _JMBaseColorTwo, _JMBaseColor, LinearGradientMode.Vertical), aa);
g.DrawPath(new Pen(new SolidBrush(Color.DarkGray)), aa);
}
//加载图片
if (base.Image != null)
{
g.InterpolationMode = InterpolationMode.HighQualityBilinear;
g.DrawImage(base.Image, rectangle);
}
}
else//不可用为“灰色”
{
//填充按钮颜色效果
GraphicsPath aa = GetGraphicPath.CreatePath(base.ClientRectangle, _JMRadius, RoundStyle.All, true);
aa.CloseFigure();
g.FillPath(new LinearGradientBrush(base.ClientRectangle, SystemColors.ControlDark, SystemColors.ControlDark, LinearGradientMode.Vertical), aa);
g.DrawPath(new Pen(new SolidBrush(Color.DarkGray)), aa);
}
//加载文字
TextRenderer.DrawText(g, this.Text, this.Font, rectangle2, this.ForeColor, TextFormat.GetTextFormatFlags(this.TextAlign, this.RightToLeft == RightToLeft.Yes));
if (_JMSFNew)
{
e.Graphics.DrawImage(Properties.Resources._new, new Rectangle(Width - 12, Height / 2 - 5, 10, 10));
}
}