public static Image GenerateGifByDegree(Double degree)
{
string strDegree = Convert.ToInt32((degree % 360 + 360) % 360).ToString();
if (!Directory.Exists(GifPath))
{
Directory.CreateDirectory(GifPath);
}
String outputFilePath = GifPath + "ArrowBack" + strDegree + ".gif";
if (!File.Exists(outputFilePath))
{
String[] imageFilePaths = new String[] { JpgPath + "ArrowBack0.JPG",
JpgPath + "ArrowBack1.JPG",
JpgPath + "ArrowBack2.JPG",
JpgPath + "ArrowBack3.JPG" };
AnimatedGifEncoder gifEncoder = new AnimatedGifEncoder();
gifEncoder.Start(outputFilePath);
gifEncoder.SetDelay(GifInterval);
//-1:no repeat,0:always repeat
gifEncoder.SetRepeat(0);
for (int i = 0, count = imageFilePaths.Length; i < count; i++)
{
gifEncoder.AddFrame(DrawUtility.Rotate(Image.FromFile(imageFilePaths[i]), degree));
}
gifEncoder.Finish();
}
return(Image.FromFile(outputFilePath));
}
/// <summary>
/// </summary>
public static void DrawEnd(EndButton btnEnd)
{
if (btnEnd != null)
{
using (GraphicsPath path1 = new GraphicsPath())
{
path1.AddEllipse(0, 0, btnEnd.Radius * 2, btnEnd.Radius * 2);
// path1.AddEllipse(btnEnd.Radius / 2, btnEnd.Radius / 2, btnEnd.Radius, btnEnd.Radius);
btnEnd.Region = new Region(path1);
}
btnEnd.Size = new Size(btnEnd.Radius * 2, btnEnd.Radius * 2);
Point arrowPoint = DrawUtility.GetCyclePoint(100, 0, btnEnd.InArrowDegree);
btnEnd.Left = btnEnd.InPoint.X + arrowPoint.X * btnEnd.Radius / 100 - btnEnd.Radius;
btnEnd.Top = btnEnd.InPoint.Y + arrowPoint.Y * btnEnd.Radius / 100 - btnEnd.Radius;
}
}
/// <summary>
/// </summary>
public static void DrawProcess(ProcessButton btnProcess)
{
if (btnProcess != null)
{
GraphicsPath path1 = new GraphicsPath();
//path1.AddRectangle(DrawUtility.GetNormalRecangle(0, 0));
//control1.BackColor = SystemColors.Control;
path1 = CreateRoundedRectanglePath(DrawUtility.GetNormalRecangle(0, 0), a * 2);
btnProcess.Size = new Size(Convert.ToInt16((ah + rw - 5) * 1.2 * a), Convert.ToInt16(8 * 1.2 * a));
btnProcess.Region = new Region(path1);
double degree = (btnProcess.InArrowDegree % 360 + 360) % 360;
if (degree <= 45 || degree > 315)
{
//接触点为矩形按钮的左侧中点
btnProcess.Left = btnProcess.InPoint.X;
btnProcess.Top = btnProcess.InPoint.Y - btnProcess.Height / 2;
}
else if (degree > 45 && degree <= 135)
{
//接触点为矩形按钮的上侧中点
btnProcess.Left = btnProcess.InPoint.X - btnProcess.Width / 2;
btnProcess.Top = btnProcess.InPoint.Y;
}
else if (degree > 135 && degree <= 225)
{
//接触点为矩形按钮的右侧中点
btnProcess.Left = btnProcess.InPoint.X - btnProcess.Width;
btnProcess.Top = btnProcess.InPoint.Y - btnProcess.Height / 2;
}
else if (degree > 225 && degree <= 315)
{
//接触点为矩形按钮的下侧中点
btnProcess.Left = btnProcess.InPoint.X - btnProcess.Width / 2;
btnProcess.Top = btnProcess.InPoint.Y - btnProcess.Height;
}
}
}
