private void OnPaintSurface(object sender, SKPaintSurfaceEventArgs e2)
{
var e = new SkiaGraphics(e2.Surface);
e2.Surface.Canvas.Clear();
int y = 0;
{
Size extent = e.MeasureString(desc, this.Font).ToSize();
var mid = extent.Width / 2;
e.DrawString(desc, this.Font, new SolidBrush(this.ForeColor), this.Width / 2 - mid, 0);
y = extent.Height;
}
//
{
var numb = number.ToString(numberformat);
Size extent = e.MeasureString("0".PadLeft(numb.Length + 1, '0'), new Font(this.Font.FontFamily, (float)newSize, this.Font.Style)).ToSize();
float hRatio = (this.Height - y) / (float)(extent.Height);
float wRatio = this.Width / (float)extent.Width;
float ratio = (hRatio < wRatio) ? hRatio : wRatio;
newSize = (newSize * ratio);// * 0.75f; // pixel to points
newSize -= newSize % 5;
if (newSize < 8 || newSize > 999999)
{
newSize = 8;
}
extent = e.MeasureString(numb, new Font(this.Font.FontFamily, (float)newSize, this.Font.Style)).ToSize();
e.DrawString(numb, new Font(this.Font.FontFamily, (float)newSize, this.Font.Style), new SolidBrush(this.numberColor), this.Width / 2 - extent.Width / 2, y + ((this.Height - y) / 2 - extent.Height / 2));
}
}
private void OnPaintSurface(object sender, SKPaintSurfaceEventArgs e)
{
if (inOnPaint || !IsHandleCreated)
{
return;
}
inOnPaint = true;
try
{
var gr = new SkiaGraphics(e.Surface);
gr.Clear(this.BackColor);
gr.SmoothingMode = SmoothingMode.AntiAlias;
Rectangle outside = new Rectangle(0, 0, this.Width, this.Height);
LinearGradientBrush linear = new LinearGradientBrush(outside, BGGradTop, BGGradBot, LinearGradientMode.Vertical);
Pen mypen = new Pen(Outline, 1);
GraphicsPath outline = new GraphicsPath();
float wid = this.Height / 3f;
wid = 1;
int width = this.Width - 1;
int height = this.Height - 1;
// tl
outline.AddArc(0, 0, wid, wid, 180, 90);
// top line
outline.AddLine(wid, 0, width - wid, 0);
// tr
outline.AddArc(width - wid, 0, wid, wid, 270, 90);
// br
outline.AddArc(width - wid, height - wid, wid, wid, 0, 90);
// bottom line
outline.AddLine(wid, height, width - wid, height);
// bl
outline.AddArc(0, height - wid, wid, wid, 90, 90);
// left line
outline.AddLine(0, height - wid, 0, wid - wid / 2);
gr.FillPath(linear, outline);
gr.DrawPath(mypen, outline);
SolidBrush mybrush = new SolidBrush(TextColor);
if (_mouseover)
{
SolidBrush brush = new SolidBrush(ColorMouseOver);
gr.FillPath(brush, outline);
}
if (_mousedown)
{
SolidBrush brush = new SolidBrush(ColorMouseDown);
gr.FillPath(brush, outline);
}
if (!this.Enabled)
{
SolidBrush brush = new SolidBrush(_ColorNotEnabled);
gr.FillPath(brush, outline);
}
StringFormat stringFormat = new StringFormat();
stringFormat.Alignment = StringAlignment.Center;
stringFormat.LineAlignment = StringAlignment.Center;
string display = this.Text;
int amppos = display.IndexOf('&');
if (amppos != -1)
{
display = display.Remove(amppos, 1);
}
gr.DrawString(display, this.Font, mybrush, outside, stringFormat);
}
catch { }
inOnPaint = false;
}
