protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
base.OnPaintBackground(e);
Graphics g = e.Graphics;
Rectangle imageRect;
Rectangle textRect;
CalculateRect(out imageRect, out textRect);
g.SmoothingMode = SmoothingMode.AntiAlias;
Color textColor = ControlFaceSchema.TextNormalStyle.Color1;
if (!ImageMode)//文本模式
{
if (Enabled)
{
if (Checked)
{
switch (ControlState)
{
case ControlState.Hover:
RenderBackgroundInternal(g
, ClientRectangle
, ControlFaceSchema.BackHoverStyle
, ControlFaceSchema.BorderHoverStyle
, RoundStyle
, Radius);
textColor = ControlFaceSchema.TextHoverStyle.Color1;
break;
default:
RenderBackgroundInternal(g
, ClientRectangle
, ControlFaceSchema.BackCheckedStyle
, ControlFaceSchema.BorderCheckedStyle
, RoundStyle
, Radius);
textColor = ControlFaceSchema.TextCheckedStyle.Color1;
break;
}
}
else
{
switch (ControlState)
{
case ControlState.Hover:
RenderBackgroundInternal(g
, ClientRectangle
, ControlFaceSchema.BackHoverStyle
, ControlFaceSchema.BorderHoverStyle
, RoundStyle
, Radius);
textColor = ControlFaceSchema.TextHoverStyle.Color1;
break;
case ControlState.Pressed:
RenderBackgroundInternal(g
, ClientRectangle
, ControlFaceSchema.BackCheckedStyle
, ControlFaceSchema.BorderCheckedStyle
, RoundStyle
, Radius);
textColor = ControlFaceSchema.TextCheckedStyle.Color1;
break;
default:
RenderBackgroundInternal(g
, ClientRectangle
, ControlFaceSchema.BackNormalStyle
, ControlFaceSchema.BorderNormalStyle
, RoundStyle
, Radius);
textColor = ControlFaceSchema.TextNormalStyle.Color1;
break;
}
}
}
else
{
RenderBackgroundInternal(g
, ClientRectangle
, ControlFaceSchema.BackDisabledStyle
, ControlFaceSchema.BorderDisabledStyle
, RoundStyle
, Radius);
textColor = ControlFaceSchema.TextDisabledStyle.Color1;
}
if (Image != null)
{
g.InterpolationMode = InterpolationMode.HighQualityBilinear;
g.DrawImage(
Image,
imageRect,
0,
0,
Image.Width,
Image.Height,
GraphicsUnit.Pixel);
}
//画玻璃效果
if (GlassEnable && Enabled)
{
Rectangle r = ClientRectangle;
r.Height = r.Height / 2;
if (r.Height > 0 && r.Width > 0)
{
using (GraphicsPath path =
GraphicsPathHelper.CreatePathHalf(ClientRectangle, Radius, RoundStyle, true))
{
//255:表示完全不透明，color1是上面。
using (LinearGradientBrush br = new LinearGradientBrush(r, Color.FromArgb(255, Color.White), Color.FromArgb(70, Color.White), 90))
{
g.FillPath(br, path);
}
}
}
}
//TextRenderer.DrawText(
// g,
// Text,
// Font,
// textRect,
// textColor,
// GetTextFormatFlags(TextAlign, RightToLeft == RightToLeft.Yes));
using (StringFormat sf = new StringFormat())
{
sf.Alignment = StringAlignment.Center;
sf.LineAlignment = StringAlignment.Center;
sf.Trimming = StringTrimming.EllipsisCharacter;
using (SolidBrush br = new SolidBrush(textColor))
{
g.DrawString(Text, Font, br, textRect, sf);
}
}
}
else//图片模式，直接根据状态贴图即可
{
Image img = ImageTable.ImageNormal;
if (Checked)
{
img = ImageTable.ImageChecked;
}
else
{
if (Enabled)
{
switch (ControlState)
{
case Ants.Controls.ControlState.Hover:
img = ImageTable.ImageHover;
break;
case Ants.Controls.ControlState.Normal:
img = ImageTable.ImageNormal;
break;
case Ants.Controls.ControlState.Pressed:
img = ImageTable.ImageChecked;
break;
}
}
else
{
img = ImageTable.ImageDisalbed;
}
}
if (img != null)
{
this.Text = string.Empty;
this.BackgroundImage = img;
base.OnPaint(e);
//this.Width = img.Width;
//this.Height = img.Height;
//g.DrawImage(
// img,
// e.ClipRectangle,
// 0,
// 0,
// img.Width,
// img.Height,
// GraphicsUnit.Pixel);
}
if (this.DesignMode)
{
using (Pen pen = new Pen(Color.Gray))
{
Rectangle r = ClientRectangle;
r.Height -= 1;
r.Width -= 1;
g.DrawRectangle(pen, r);
}
}
}
}
