public static void DrawPoint(System.Drawing.Graphics g, PointType type, Color c, float w, float x, float y)
{
w = w/2;
switch (type)
{
case PointType.TriangleUp:
var triangleUp = new[]
{
new PointF(x - w, y + w),
new PointF(x + w, y + w),
new PointF(x, y - w)
};
g.FillPolygon(new SolidBrush(c), triangleUp);
g.DrawPolygon(new Pen(Color.Black, 1), triangleUp);
break;
case PointType.TriangleDown:
var triangleDown = new[]
{
new PointF(x - w, y - w),
new PointF(x + w, y - w),
new PointF(x, y + w)
};
g.FillPolygon(new SolidBrush(c), triangleDown);
g.DrawPolygon(new Pen(Color.Black, 1), triangleDown);
break;
case PointType.Circle:
g.FillEllipse(new SolidBrush(c), x - w, y - w, 2 * w, 2 * w);
g.DrawEllipse(new Pen(Color.Black, 1), x - w, y - w, 2 * w, 2 * w);
break;
case PointType.Square:
g.FillRectangle(new SolidBrush(c), x - w, y - w, 2 * w, 2 * w);
g.DrawRectangle(new Pen(Color.Black, 1), x - w, y - w, 2 * w, 2 * w);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
public override void paint(System.Drawing.Graphics g)
{
try
{
//put thread to sleep based upon chosen speed
Thread.Sleep(speed);
//create array to hold triangle points
Point[] points = new Point[] {new Point (xLoc,yLoc), new Point (xLoc+20, yLoc), new Point(xLoc+10,yLoc+20)};
//draw over old location in white
g.DrawPolygon(new Pen(Color.White), points);
lock (typeof(Thread))
{
//move the triangle
xLoc = xLoc + directionX;
yLoc = yLoc + directionY;
//check if it hits the edges of the screen
checkEdgeCollision();
}
//redraw in new location
points = new Point[] { new Point(xLoc, yLoc), new Point(xLoc + 20, yLoc), new Point(xLoc + 10, yLoc + 20) };
g.DrawPolygon(new Pen(color), points);
}
catch(Exception e )
{
System.Console.WriteLine("Error in Thread Drawing" + e);
}
}
protected override void DrawGraph(System.Drawing.Graphics g)
{
using (Pen pen = new Pen(PenColor, PenWidth))
{
Rectangle.Width = Math.Max(50, Rectangle.Width);
Rectangle.Height = Math.Max(50, Rectangle.Height);
var rect = DrawRectangle.GetNormalizedRectangle(Rectangle);
PointF[] p = new PointF[4];
p[0] = new PointF(rect.Left + rect.Width / 2.0F, rect.Top);
p[1] = new PointF(rect.Left, rect.Top + rect.Height / 2.0F);
p[2] = new PointF(rect.Left + rect.Width / 2.0F, rect.Bottom);
p[3] = new PointF(rect.Right, rect.Top + rect.Height / 2.0F);
PointF[] p2 = new PointF[4];
for (int i = 0; i < 4; i++)
{
p2[i] = new PointF(p[i].X + 3, p[i].Y + 3);
}
g.FillPolygon(Brushes.LightGray, p2);
using (var brush = DrawRectangle.GetBackgroundBrush(rect, this.BackColor))
{
g.FillPolygon(brush, p);
}
g.DrawPolygon(pen, p);
}
}
/// <summary>
/// 绘制子页面
/// </summary>
/// <param name="g">绘图画面</param>
/// <param name="tabPage">tab页面</param>
/// <param name="nIndex">页面索引</param>
/// <param name="bHovered">是否hover状态 如果不是选中，就是hover状态</param>
public virtual void DrawTab(System.Drawing.Graphics g, System.Windows.Forms.TabPage tabPage, int nIndex, bool bHovered)
{
Rectangle recBounds = _owner.GetTabRect(nIndex);
RectangleF tabTextArea = (RectangleF)_owner.GetTabRect(nIndex);
bool bSelected = (_owner.SelectedIndex == nIndex);
if (bSelected)
{
Point[] pt = new Point[7];
switch (_owner.Alignment)
{
case TabAlignment.Top:
{
pt[0] = new Point(recBounds.Left, recBounds.Bottom);
pt[1] = new Point(recBounds.Left, recBounds.Top + 3);
pt[2] = new Point(recBounds.Left + 3, recBounds.Top);
pt[3] = new Point(recBounds.Right - 3, recBounds.Top);
pt[4] = new Point(recBounds.Right, recBounds.Top + 3);
pt[5] = new Point(recBounds.Right, recBounds.Bottom);
pt[6] = new Point(recBounds.Left, recBounds.Bottom);
}
break;
case TabAlignment.Bottom:
{
pt[0] = new Point(recBounds.Left, recBounds.Top);
pt[1] = new Point(recBounds.Right, recBounds.Top);
pt[2] = new Point(recBounds.Right, recBounds.Bottom - 3);
pt[3] = new Point(recBounds.Right - 3, recBounds.Bottom);
pt[4] = new Point(recBounds.Left + 3, recBounds.Bottom);
pt[5] = new Point(recBounds.Left, recBounds.Bottom - 3);
pt[6] = new Point(recBounds.Left, recBounds.Top);
}
break;
case TabAlignment.Left:
{
pt[0] = new Point(recBounds.Right, recBounds.Top);
pt[1] = new Point(recBounds.Right, recBounds.Bottom);
pt[2] = new Point(recBounds.Left + 3, recBounds.Bottom);
pt[3] = new Point(recBounds.Left, recBounds.Bottom - 3);
pt[4] = new Point(recBounds.Left, recBounds.Top + 3);
pt[5] = new Point(recBounds.Left + 3, recBounds.Top);
pt[6] = new Point(recBounds.Right, recBounds.Top);
}
break;
case TabAlignment.Right:
{
pt[0] = new Point(recBounds.Left, recBounds.Top);
pt[1] = new Point(recBounds.Right - 3, recBounds.Top);
pt[2] = new Point(recBounds.Right, recBounds.Top + 3);
pt[3] = new Point(recBounds.Right, recBounds.Bottom - 3);
pt[4] = new Point(recBounds.Right - 3, recBounds.Bottom);
pt[5] = new Point(recBounds.Left, recBounds.Bottom);
pt[6] = new Point(recBounds.Left, recBounds.Top);
}
break;
}
// fill this tab with background color
Brush br = new SolidBrush(tabPage.BackColor);
//Brush br = new SolidBrush(Color.White);
g.FillPolygon(br, pt);
br.Dispose();
// draw border
using (Pen pen1 = new Pen(Color.FromArgb(19, 28, 37)))
{
g.DrawPolygon(pen1, pt);
}
#region 内边框
switch (_owner.Alignment)
{
case TabAlignment.Top:
{
pt[0] = new Point(recBounds.Left + 1, recBounds.Bottom);
pt[1] = new Point(recBounds.Left + 1, recBounds.Top + 3);
pt[2] = new Point(recBounds.Left + 3, recBounds.Top + 1);
pt[3] = new Point(recBounds.Right - 3, recBounds.Top + 1);
pt[4] = new Point(recBounds.Right - 1, recBounds.Top + 3);
pt[5] = new Point(recBounds.Right - 1, recBounds.Bottom);
pt[6] = new Point(recBounds.Left + 1, recBounds.Bottom);
}
break;
case TabAlignment.Bottom:
{
pt[0] = new Point(recBounds.Left + 1, recBounds.Top);
pt[1] = new Point(recBounds.Right - 1, recBounds.Top);
pt[2] = new Point(recBounds.Right - 1, recBounds.Bottom - 3);
pt[3] = new Point(recBounds.Right - 3, recBounds.Bottom - 1);
pt[4] = new Point(recBounds.Left + 3, recBounds.Bottom - 1);
pt[5] = new Point(recBounds.Left + 1, recBounds.Bottom - 3);
pt[6] = new Point(recBounds.Left + 1, recBounds.Top);
}
break;
case TabAlignment.Left:
{
pt[0] = new Point(recBounds.Right, recBounds.Top + 1);
pt[1] = new Point(recBounds.Right, recBounds.Bottom - 1);
pt[2] = new Point(recBounds.Left + 3, recBounds.Bottom - 1);
pt[3] = new Point(recBounds.Left + 1, recBounds.Bottom - 3);
pt[4] = new Point(recBounds.Left + 1, recBounds.Top + 3);
pt[5] = new Point(recBounds.Left + 3, recBounds.Top + 1);
pt[6] = new Point(recBounds.Right, recBounds.Top + 1);
}
break;
case TabAlignment.Right:
{
pt[0] = new Point(recBounds.Left, recBounds.Top + 1);
pt[1] = new Point(recBounds.Right - 3, recBounds.Top + 1);
pt[2] = new Point(recBounds.Right - 1, recBounds.Top + 3);
pt[3] = new Point(recBounds.Right - 1, recBounds.Bottom - 3);
pt[4] = new Point(recBounds.Right - 3, recBounds.Bottom - 1);
pt[5] = new Point(recBounds.Left, recBounds.Bottom - 1);
pt[6] = new Point(recBounds.Left, recBounds.Top + 1);
}
break;
}
//----------------------------
// fill this tab with background color
//Brush br1 = new SolidBrush(Color.FromArgb(119,140,166));
using (Pen pen1 = new Pen(Color.FromArgb(91, 125, 170)))
{
g.DrawPolygon(pen1, pt);
}
#endregion
//----------------------------
// clear bottom lines
Pen pen = new Pen(tabPage.BackColor);
switch (_owner.Alignment)
{
case TabAlignment.Top:
g.DrawLine(pen, recBounds.Left + 2, recBounds.Bottom, recBounds.Right - 2, recBounds.Bottom);
g.DrawLine(pen, recBounds.Left + 2, recBounds.Bottom + 1, recBounds.Right - 2, recBounds.Bottom + 1);
break;
case TabAlignment.Bottom:
g.DrawLine(pen, recBounds.Left + 2, recBounds.Top, recBounds.Right - 2, recBounds.Top);
g.DrawLine(pen, recBounds.Left + 2, recBounds.Top - 1, recBounds.Right - 2, recBounds.Top - 1);
break;
case TabAlignment.Left:
g.DrawLine(pen, recBounds.Right + 1, recBounds.Top + 2, recBounds.Right + 1, recBounds.Bottom - 2);
g.DrawLine(pen, recBounds.Right, recBounds.Top + 2, recBounds.Right, recBounds.Bottom - 2);
break;
case TabAlignment.Right:
g.DrawLine(pen, recBounds.Left - 1, recBounds.Top + 2, recBounds.Left - 1, recBounds.Bottom - 2);
g.DrawLine(pen, recBounds.Left, recBounds.Top + 2, recBounds.Left, recBounds.Bottom - 2);
break;
}
pen.Dispose();
//----------------------------
}
else if (bHovered)//如果不是选中，是hover状态
{
Color tabBackColor = Color.FromArgb(61, 84, 115);
Color tabBorderColor = Color.FromArgb(19, 28, 37);
Color tabBorderInnerColor = Color.FromArgb(89, 114, 145);
Point[] pt = new Point[7];
switch (_owner.Alignment)
{
case TabAlignment.Top:
{
pt[0] = new Point(recBounds.Left, recBounds.Bottom);
pt[1] = new Point(recBounds.Left, recBounds.Top + 3);
pt[2] = new Point(recBounds.Left + 3, recBounds.Top);
pt[3] = new Point(recBounds.Right - 3, recBounds.Top);
pt[4] = new Point(recBounds.Right, recBounds.Top + 3);
pt[5] = new Point(recBounds.Right, recBounds.Bottom);
pt[6] = new Point(recBounds.Left, recBounds.Bottom);
}
break;
case TabAlignment.Bottom:
{
pt[0] = new Point(recBounds.Left, recBounds.Top);
pt[1] = new Point(recBounds.Right, recBounds.Top);
pt[2] = new Point(recBounds.Right, recBounds.Bottom - 3);
pt[3] = new Point(recBounds.Right - 3, recBounds.Bottom);
pt[4] = new Point(recBounds.Left + 3, recBounds.Bottom);
pt[5] = new Point(recBounds.Left, recBounds.Bottom - 3);
pt[6] = new Point(recBounds.Left, recBounds.Top);
}
break;
case TabAlignment.Left:
{
pt[0] = new Point(recBounds.Right, recBounds.Top);
pt[1] = new Point(recBounds.Right, recBounds.Bottom);
pt[2] = new Point(recBounds.Left + 3, recBounds.Bottom);
pt[3] = new Point(recBounds.Left, recBounds.Bottom - 3);
pt[4] = new Point(recBounds.Left, recBounds.Top + 3);
pt[5] = new Point(recBounds.Left + 3, recBounds.Top);
pt[6] = new Point(recBounds.Right, recBounds.Top);
}
break;
case TabAlignment.Right:
{
pt[0] = new Point(recBounds.Left, recBounds.Top);
pt[1] = new Point(recBounds.Right - 3, recBounds.Top);
pt[2] = new Point(recBounds.Right, recBounds.Top + 3);
pt[3] = new Point(recBounds.Right, recBounds.Bottom - 3);
pt[4] = new Point(recBounds.Right - 3, recBounds.Bottom);
pt[5] = new Point(recBounds.Left, recBounds.Bottom);
pt[6] = new Point(recBounds.Left, recBounds.Top);
}
break;
}
//----------------------------
// fill this tab with background color
Brush br = new SolidBrush(tabBackColor);
g.FillPolygon(br, pt);
br.Dispose();
//----------------------------
//----------------------------
// draw border
using (Pen pen1 = new Pen(tabBorderColor))
{
g.DrawPolygon(pen1, pt);
}
#region 内边框
switch (_owner.Alignment)
{
case TabAlignment.Top:
{
pt[0] = new Point(recBounds.Left + 1, recBounds.Bottom);
pt[1] = new Point(recBounds.Left + 1, recBounds.Top + 3);
pt[2] = new Point(recBounds.Left + 3, recBounds.Top + 1);
pt[3] = new Point(recBounds.Right - 3, recBounds.Top + 1);
pt[4] = new Point(recBounds.Right - 1, recBounds.Top + 3);
pt[5] = new Point(recBounds.Right - 1, recBounds.Bottom);
pt[6] = new Point(recBounds.Left + 1, recBounds.Bottom);
}
break;
case TabAlignment.Bottom:
{
pt[0] = new Point(recBounds.Left + 1, recBounds.Top);
pt[1] = new Point(recBounds.Right - 1, recBounds.Top);
pt[2] = new Point(recBounds.Right - 1, recBounds.Bottom - 3);
pt[3] = new Point(recBounds.Right - 3, recBounds.Bottom - 1);
pt[4] = new Point(recBounds.Left + 3, recBounds.Bottom - 1);
pt[5] = new Point(recBounds.Left + 1, recBounds.Bottom - 3);
pt[6] = new Point(recBounds.Left + 1, recBounds.Top);
}
break;
case TabAlignment.Left:
{
pt[0] = new Point(recBounds.Right, recBounds.Top + 1);
pt[1] = new Point(recBounds.Right, recBounds.Bottom - 1);
pt[2] = new Point(recBounds.Left + 3, recBounds.Bottom - 1);
pt[3] = new Point(recBounds.Left + 1, recBounds.Bottom - 3);
pt[4] = new Point(recBounds.Left + 1, recBounds.Top + 3);
pt[5] = new Point(recBounds.Left + 3, recBounds.Top + 1);
pt[6] = new Point(recBounds.Right, recBounds.Top + 1);
}
break;
case TabAlignment.Right:
{
pt[0] = new Point(recBounds.Left, recBounds.Top + 1);
pt[1] = new Point(recBounds.Right - 3, recBounds.Top + 1);
pt[2] = new Point(recBounds.Right - 1, recBounds.Top + 3);
pt[3] = new Point(recBounds.Right - 1, recBounds.Bottom - 3);
pt[4] = new Point(recBounds.Right - 3, recBounds.Bottom - 1);
pt[5] = new Point(recBounds.Left, recBounds.Bottom - 1);
pt[6] = new Point(recBounds.Left, recBounds.Top + 1);
}
break;
}
//----------------------------
// fill this tab with background color
//Brush br1 = new SolidBrush(Color.FromArgb(119,140,166));
using (Pen pen1 = new Pen(tabBorderInnerColor))
{
g.DrawPolygon(pen1, pt);
}
#endregion
//----------------------------
// clear bottom lines
Pen pen = new Pen(tabBorderColor);
switch (_owner.Alignment)
{
case TabAlignment.Top:
g.DrawLine(pen, recBounds.Left + 1, recBounds.Bottom, recBounds.Right - 1, recBounds.Bottom);
//g.DrawLine(pen, recBounds.Left + 1, recBounds.Bottom - 2, recBounds.Right - 1, recBounds.Bottom - 2);
break;
case TabAlignment.Bottom:
g.DrawLine(pen, recBounds.Left + 1, recBounds.Top, recBounds.Right - 1, recBounds.Top);
//g.DrawLine(pen, recBounds.Left + 1, recBounds.Top - 1, recBounds.Right - 1, recBounds.Top - 1);
break;
case TabAlignment.Left:
g.DrawLine(pen, recBounds.Right, recBounds.Top + 1, recBounds.Right, recBounds.Bottom - 1);
//g.DrawLine(pen, recBounds.Right - 1, recBounds.Top + 1, recBounds.Right - 1, recBounds.Bottom - 1);
break;
case TabAlignment.Right:
g.DrawLine(pen, recBounds.Left, recBounds.Top + 1, recBounds.Left, recBounds.Bottom - 1);
//g.DrawLine(pen, recBounds.Left + 1, recBounds.Top + 1, recBounds.Left + 1, recBounds.Bottom - 1);
break;
}
pen.Dispose();
}
//----------------------------
//----------------------------
// draw tab's icon
if ((tabPage.ImageIndex >= 0) && (_owner.ImageList != null) && (_owner.ImageList.Images[tabPage.ImageIndex] != null))
{
int nLeftMargin = 8;
int nRightMargin = 2;
Image img = _owner.ImageList.Images[tabPage.ImageIndex];
Rectangle rimage = new Rectangle(recBounds.X + nLeftMargin, recBounds.Y + 1, img.Width, img.Height);
// adjust rectangles
float nAdj = (float)(nLeftMargin + img.Width + nRightMargin);
rimage.Y += (recBounds.Height - img.Height) / 2;
tabTextArea.X += nAdj;
tabTextArea.Width -= nAdj;
// draw icon
g.DrawImage(img, rimage);
}
//----------------------------
//----------------------------
// draw string
StringFormat stringFormat = new StringFormat();
stringFormat.Alignment = StringAlignment.Center;
stringFormat.LineAlignment = StringAlignment.Center;
if (bSelected)
{
using (SolidBrush br = new SolidBrush(Color.White))
{
g.DrawString(tabPage.Text, _owner.Font, br, tabTextArea, stringFormat);
}
}
else
{
using (SolidBrush br = new SolidBrush(Color.FromArgb(147, 170, 199)))
{
g.DrawString(tabPage.Text, _owner.Font, br, tabTextArea, stringFormat);
}
}
//----------------------------
}
/// <summary>
/// Renders a polygon to the map.
/// </summary>
/// <param name="g">Graphics reference</param>
/// <param name="pol">Polygon to render</param>
/// <param name="brush">Brush used for filling (null or transparent for no filling)</param>
/// <param name="pen">Outline pen style (null if no outline)</param>
/// <param name="clip">Specifies whether polygon clipping should be applied</param>
/// <param name="map">Map reference</param>
public static void DrawPolygon(System.Drawing.Graphics g, IPolygon pol, System.Drawing.Brush brush, System.Drawing.Pen pen, bool clip, IMap map)
{
try
{
if (pol.Shell == null)
return;
if (pol.Shell.Coordinates.Length > 2)
{
var points = Transform.TransformToImage(pol.Shell, map, SimplifyGeometryDuringRendering);
var solidBrush = brush as SolidBrush;
if (solidBrush != null && solidBrush.Color.A != 0)
{
g.FillPolygon(brush, points, FillMode.Alternate);
}
if (pen != null)
{
g.DrawPolygon(pen, points);
}
for (int i = 0; i < pol.Holes.Length; i++)
{
points = Transform.TransformToImage(pol.Holes[i], map, SimplifyGeometryDuringRendering);
if (solidBrush != null && solidBrush.Color.A != 0)
{
g.FillPolygon(brush, points);
}
if (pen != null)
{
g.DrawPolygon(pen, points);
}
}
}
}
catch(InvalidOperationException e)
{
log.WarnFormat("Error during rendering", e);
}
catch (OverflowException e)
{
log.WarnFormat("Error during rendering", e);
}
}
/// <summary>
/// Paints the bundle on the canvas
/// </summary>
/// <param name="g"></param>
public override void Paint(System.Drawing.Graphics g)
{
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
//the shadow
switch (mCurveType)
{
case MultiPointType.Straight:
g.DrawLines(ArtPallet.BlackPen, mPoints);
break;
case MultiPointType.Polygon:
g.DrawPolygon(ArtPallet.BlackPen, mPoints);
break;
case MultiPointType.Curve:
//note that you can specify a tension of the curve here (greater than 0.0F)
g.DrawCurve(ArtPallet.BlackPen, mPoints);
break;
}
}
private void RenderTab(System.Drawing.Graphics g, int index)
{
var rect = GetTabRect(index);
var closeRect = GetCloseRect(index);
var selected = SelectedIndex == index;
var tab = TabPages[index];
var points = new[]
{
new Point(rect.Left, rect.Bottom),
new Point(rect.Left, rect.Top + 3),
new Point(rect.Left + 3, rect.Top),
new Point(rect.Right - 3, rect.Top),
new Point(rect.Right, rect.Top + 3),
new Point(rect.Right, rect.Bottom),
new Point(rect.Left, rect.Bottom)
};
// Background
var p = PointToClient(MousePosition);
var hoverClose = closeRect.Contains(p);
var hover = rect.Contains(p);
var backColour = tab.BackColor;
if (selected) backColour = ControlPaint.Light(backColour, 1);
else if (hover) backColour = ControlPaint.Light(backColour, 0.8f);
using (var b = new SolidBrush(backColour))
{
g.FillPolygon(b, points);
}
// Border
g.SmoothingMode = SmoothingMode.AntiAlias;
g.DrawPolygon(SystemPens.ControlDark, points);
if (selected)
{
using (var pen = new Pen(tab.BackColor))
{
g.DrawLine(pen, rect.Left, rect.Bottom, rect.Right, rect.Bottom);
}
}
// Text
var textRect = new Rectangle(rect.X + 14, rect.Y + 5, rect.Width - 26, rect.Height - 5);
using (var b = new SolidBrush(tab.ForeColor))
{
g.DrawString(tab.Text, Font, b, textRect);
}
// Close icon
using (var pen = new Pen(tab.ForeColor))
{
if (hoverClose)
{
g.DrawRectangle(pen, closeRect.Left + 1, closeRect.Top + 1, closeRect.Width - 2, closeRect.Height - 2);
}
const int padding = 5;
g.DrawLine(pen, closeRect.Left + padding, closeRect.Top + padding, closeRect.Right - padding, closeRect.Bottom - padding);
g.DrawLine(pen, closeRect.Right - padding, closeRect.Top + padding, closeRect.Left + padding, closeRect.Bottom - padding);
}
}
public void Solve(System.Drawing.Graphics g, List<PointF> pointList, PictureBox pictureBoxView)
{
pointList.Sort((p1, p2) => (p1.X.CompareTo(p2.X)));
PointF[] pointArray = solveConvexHull(pointList).ToArray();
g.DrawPolygon(new Pen(Color.Blue), pointArray);
}