/// <summary>
/// Deletes all tools based on the given CapStyle.
/// </summary>
private static void NotifyCapStyleChanged(ICapStyle capStyle)
{
Debug.Assert(capStyle != null);
// Collect affected PenKeys
List <PenKey> penKeys = new List <PenKey>();
foreach (KeyValuePair <PenKey, Pen> item in _penCache)
{
if (item.Key.StartCapStyle != null && item.Key.StartCapStyle == capStyle)
{
penKeys.Add(item.Key);
}
else if (item.Key.EndCapStyle != null && item.Key.EndCapStyle == capStyle)
{
penKeys.Add(item.Key);
}
}
// Delete affected Pens
foreach (PenKey penKey in penKeys)
{
Pen pen = _penCache[penKey];
_penCache.Remove(penKey);
pen.Dispose();
pen = null;
}
penKeys.Clear();
// Collect affected CustomLineCaps
List <CapKey> capKeys = new List <CapKey>();
foreach (KeyValuePair <CapKey, CustomLineCap> item in _capCache)
{
if (item.Key.CapStyle == capStyle)
{
capKeys.Add(item.Key);
}
}
// Delete affected CustomLineCaps
foreach (CapKey capKey in capKeys)
{
CustomLineCap cap = _capCache[capKey];
_capCache.Remove(capKey);
cap.Dispose();
cap = null;
}
// Delete affected GraphicsPaths
foreach (CapKey capKey in capKeys)
{
if (_capPathCache.ContainsKey(capKey))
{
GraphicsPath path = _capPathCache[capKey];
_capPathCache.Remove(capKey);
path.Dispose();
path = null;
}
}
capKeys.Clear();
}
public void Draw(Graphics gr)
{
CustomLineCap e = EndLineCap.GetCustomLineCap();
Pen pen = new Pen(Color.Black);
pen.CustomEndCap = e;
//gr.DrawLine(pen, Start.Location, End.Location);
e.Dispose();
}
public void Disposed_MembersThrow()
{
using (GraphicsPath strokePath = new GraphicsPath())
using (CustomLineCap customLineCap = new CustomLineCap(null, strokePath))
{
customLineCap.Dispose();
AssertExtensions.Throws <ArgumentException>(null, () => customLineCap.StrokeJoin);
AssertExtensions.Throws <ArgumentException>(null, () => customLineCap.BaseCap);
AssertExtensions.Throws <ArgumentException>(null, () => customLineCap.BaseInset);
AssertExtensions.Throws <ArgumentException>(null, () => customLineCap.WidthScale);
AssertExtensions.Throws <ArgumentException>(null, () => customLineCap.Clone());
AssertExtensions.Throws <ArgumentException>(null, () => customLineCap.SetStrokeCaps(LineCap.Flat, LineCap.Flat));
AssertExtensions.Throws <ArgumentException>(null, () => customLineCap.GetStrokeCaps(out LineCap startCap, out LineCap endCap));
}
}
public override void Draw(Graphics gr)
{
base.Draw(gr);
CustomLineCap s = StartLineCap.GetCustomLineCap();
CustomLineCap e = EndLineCap.GetCustomLineCap();
pen.CustomStartCap = s;
pen.CustomEndCap = e;
gr.DrawLine(pen, start, end);
s.Dispose();
e.Dispose();
}
internal static void DrawConnector(Graphics graphics, Pen pen, Point[] points, Size connectorCapSize, Size maxCapSize, LineAnchor startConnectorCap, LineAnchor endConnectorCap)
{
if (points.GetLength(0) >= 2)
{
points = OptimizeConnectorPoints(points);
GraphicsPath path = null;
float capinset = 0f;
if (startConnectorCap != LineAnchor.None)
{
Point[] pointArray = new Point[] { points[0], points[1] };
int num2 = (pointArray[0].Y == pointArray[1].Y) ? connectorCapSize.Width : connectorCapSize.Height;
num2 += num2 % 2;
num2 = Math.Min(Math.Min(num2, maxCapSize.Width), maxCapSize.Height);
path = GetLineCap(startConnectorCap, num2, out capinset);
if (((path != null) && ((startConnectorCap % LineAnchor.ArrowAnchor) == LineAnchor.None)) && ((pointArray[0].X == pointArray[1].X) || (pointArray[0].Y == pointArray[1].Y)))
{
Matrix transform = graphics.Transform;
graphics.TranslateTransform((float)pointArray[0].X, (float)pointArray[0].Y);
if (pointArray[0].Y == pointArray[1].Y)
{
graphics.RotateTransform((pointArray[0].X < pointArray[1].X) ? 90f : 270f);
}
else
{
graphics.RotateTransform((pointArray[0].Y < pointArray[1].Y) ? 180f : 0f);
}
using (Brush brush = new SolidBrush(pen.Color))
{
graphics.FillPath(brush, path);
}
graphics.Transform = (transform != null) ? transform : new Matrix();
}
}
GraphicsPath path2 = null;
float num3 = 0f;
if (endConnectorCap != LineAnchor.None)
{
Point[] pointArray2 = new Point[] { points[points.GetLength(0) - 2], points[points.GetLength(0) - 1] };
int num4 = (pointArray2[0].Y == pointArray2[1].Y) ? connectorCapSize.Width : connectorCapSize.Height;
num4 += num4 % 2;
num4 = Math.Min(Math.Min(num4, maxCapSize.Width), maxCapSize.Height);
path2 = GetLineCap(endConnectorCap, num4, out num3);
if (((path2 != null) && ((endConnectorCap % LineAnchor.ArrowAnchor) == LineAnchor.None)) && ((pointArray2[0].X == pointArray2[1].X) || (pointArray2[0].Y == pointArray2[1].Y)))
{
Matrix matrix2 = graphics.Transform;
graphics.TranslateTransform((float)pointArray2[1].X, (float)pointArray2[1].Y);
if (pointArray2[0].Y == pointArray2[1].Y)
{
graphics.RotateTransform((pointArray2[0].X < pointArray2[1].X) ? 270f : 90f);
}
else
{
graphics.RotateTransform((pointArray2[0].Y < pointArray2[1].Y) ? 0f : 180f);
}
using (Brush brush2 = new SolidBrush(pen.Color))
{
graphics.FillPath(brush2, path2);
}
graphics.Transform = (matrix2 != null) ? matrix2 : new Matrix();
}
}
if (path != null)
{
CustomLineCap cap = new CustomLineCap(null, path)
{
WidthScale = 1f / pen.Width,
BaseInset = capinset
};
pen.CustomStartCap = cap;
}
if (path2 != null)
{
CustomLineCap cap2 = new CustomLineCap(null, path2)
{
WidthScale = 1f / pen.Width,
BaseInset = num3
};
pen.CustomEndCap = cap2;
}
using (GraphicsPath path3 = GetRoundedPath(points, 5))
{
graphics.DrawPath(pen, path3);
}
if (path != null)
{
CustomLineCap customStartCap = pen.CustomStartCap;
pen.StartCap = LineCap.Flat;
customStartCap.Dispose();
}
if (path2 != null)
{
CustomLineCap customEndCap = pen.CustomEndCap;
pen.EndCap = LineCap.Flat;
customEndCap.Dispose();
}
}
}
protected override void OnPaint(PaintEventArgs A_0)
{
try
{
base.OnPaint(A_0);
Rectangle rect = new Rectangle(base.ClientRectangle.Left + (d - 1), base.ClientRectangle.Top + (d - 1), base.ClientRectangle.Width - 1 - 2 * (d - 1), base.ClientRectangle.Height - 1 - 2 * (d - 1));
if (rect.Width > ab.X)
{
rect.X += ab.X;
rect.Width -= ab.X;
}
if (rect.Height > ab.Y)
{
rect.Y += ab.Y;
rect.Height -= ab.Y;
}
if (rect.Width > ac.X)
{
rect.Width -= ac.X;
}
if (rect.Height > ac.Y)
{
rect.Height -= ac.Y;
}
A_0.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
A_0.Graphics.TextRenderingHint = TextRenderingHint.AntiAlias;
if (!i)
{
SolidBrush solidBrush = new SolidBrush(base.Parent.BackColor);
A_0.Graphics.FillRectangle(solidBrush, base.ClientRectangle);
Pen pen = new Pen(solidBrush);
A_0.Graphics.DrawRectangle(pen, base.ClientRectangle);
pen.Dispose();
solidBrush.Dispose();
}
Pen pen2 = new Pen(e, d)
{
DashCap = m,
StartCap = j
};
if (pen2.StartCap == LineCap.Custom)
{
GraphicsPath graphicsPath = new GraphicsPath();
int num = 0;
if (s && !r)
{
num = -1;
}
if (n != HMICustomizedCap.CC_Circle)
{
if (n == HMICustomizedCap.CC_Diamond)
{
if (!r)
{
graphicsPath.AddLine(0, 2 * o + num, o, o + num);
graphicsPath.AddLine(o, o + num, 0, num);
graphicsPath.AddLine(0, num, -o, o + num);
graphicsPath.AddLine(-o, o + num, 0, 2 * o + num);
}
else
{
graphicsPath.AddLine(0, num, o, -o);
graphicsPath.AddLine(o, -o, 0, -2 * o);
graphicsPath.AddLine(0, -2 * o, -o, -o);
graphicsPath.AddLine(-o, -o, 0, 0);
}
}
else if (n != HMICustomizedCap.CC_HalfCircle)
{
if (n == HMICustomizedCap.CC_HalfCircle2)
{
if (r)
{
graphicsPath.AddArc(-o, -o, 2 * o, 2 * o, 180f, 180f);
}
else
{
graphicsPath.AddArc(-o, num, 2 * o, 2 * o, 180f, 180f);
}
graphicsPath.CloseFigure();
}
else if (n == HMICustomizedCap.CC_Rectangle)
{
Rectangle rect2 = new Rectangle(-o, -2 * o, 2 * o, 2 * o);
if (!r)
{
rect2.Y = num;
}
graphicsPath.AddRectangle(rect2);
}
else if (n == HMICustomizedCap.CC_Triangle)
{
if (!r)
{
graphicsPath.AddLine(-o, num, o, num);
graphicsPath.AddLine(o, num, 0, o + num);
graphicsPath.AddLine(0, o + num, -o, num);
}
else
{
graphicsPath.AddLine(0, 0, -o, -o);
graphicsPath.AddLine(-o, -o, o, -o);
graphicsPath.AddLine(o, -o, 0, 0);
}
}
else if (r)
{
graphicsPath.AddLine(o, -o, 0, 0);
graphicsPath.AddLine(0, 0, -o, -o);
}
else
{
graphicsPath.AddLine(o, o + num, 0, num);
graphicsPath.AddLine(0, num, -o, o + num);
}
}
else
{
if (!r)
{
graphicsPath.AddArc(-o, -o + num, 2 * o, 2 * o, 0f, 180f);
}
else
{
graphicsPath.AddArc(-o, -2 * o, 2 * o, 2 * o, 0f, 180f);
}
graphicsPath.CloseFigure();
}
}
else if (r)
{
graphicsPath.AddEllipse(-o, -2 * o, 2 * o, 2 * o);
}
else
{
graphicsPath.AddEllipse(-o, num, 2 * o, 2 * o);
}
if (!s)
{
CustomLineCap customLineCap2 = pen2.CustomStartCap = new CustomLineCap(null, graphicsPath);
customLineCap2.Dispose();
}
else
{
graphicsPath.CloseFigure();
CustomLineCap customLineCap4 = pen2.CustomStartCap = new CustomLineCap(graphicsPath, null);
customLineCap4.Dispose();
}
graphicsPath.Dispose();
}
pen2.EndCap = k;
if (pen2.EndCap == LineCap.Custom)
{
GraphicsPath graphicsPath2 = new GraphicsPath();
int num2 = 0;
if (u && !t)
{
num2 = -1;
}
if (p == HMICustomizedCap.CC_Circle)
{
if (t)
{
graphicsPath2.AddEllipse(-q, -2 * q, 2 * q, 2 * q);
}
else
{
graphicsPath2.AddEllipse(-q, num2, 2 * q, 2 * q);
}
}
else if (p == HMICustomizedCap.CC_Diamond)
{
if (t)
{
graphicsPath2.AddLine(0, 0, q, -q);
graphicsPath2.AddLine(q, -q, 0, -2 * q);
graphicsPath2.AddLine(0, -2 * q, -q, -q);
graphicsPath2.AddLine(-q, -q, 0, 0);
}
else
{
graphicsPath2.AddLine(0, 2 * q + num2, q, q + num2);
graphicsPath2.AddLine(q, q + num2, 0, num2);
graphicsPath2.AddLine(0, num2, -q, q + num2);
graphicsPath2.AddLine(-q, q + num2, 0, 2 * q + num2);
}
}
else if (p == HMICustomizedCap.CC_HalfCircle)
{
if (t)
{
graphicsPath2.AddArc(-q, -2 * q, 2 * q, 2 * q, 0f, 180f);
}
else
{
graphicsPath2.AddArc(-q, -q + num2, 2 * q, 2 * q, 0f, 180f);
}
graphicsPath2.CloseFigure();
}
else if (p != HMICustomizedCap.CC_HalfCircle2)
{
if (p == HMICustomizedCap.CC_Rectangle)
{
Rectangle rect3 = new Rectangle(-q, -2 * q, 2 * q, 2 * q);
if (!t)
{
rect3.Y = num2;
}
graphicsPath2.AddRectangle(rect3);
}
else if (p == HMICustomizedCap.CC_Triangle)
{
if (!t)
{
graphicsPath2.AddLine(-q, num2, q, num2);
graphicsPath2.AddLine(q, num2, 0, q + num2);
graphicsPath2.AddLine(0, q + num2, -q, num2);
}
else
{
graphicsPath2.AddLine(0, 0, -q, -q);
graphicsPath2.AddLine(-q, -q, q, -q);
graphicsPath2.AddLine(q, -q, 0, 0);
}
}
else if (!t)
{
graphicsPath2.AddLine(q, q + num2, 0, num2);
graphicsPath2.AddLine(0, num2, -q, q + num2);
}
else
{
graphicsPath2.AddLine(q, -q, 0, 0);
graphicsPath2.AddLine(0, 0, -q, -q);
}
}
else
{
if (t)
{
graphicsPath2.AddArc(-q, -q, 2 * q, 2 * q, 180f, 180f);
}
else
{
graphicsPath2.AddArc(-q, num2, 2 * q, 2 * q, 180f, 180f);
}
graphicsPath2.CloseFigure();
}
if (u)
{
graphicsPath2.CloseFigure();
CustomLineCap customLineCap6 = pen2.CustomEndCap = new CustomLineCap(graphicsPath2, null);
customLineCap6.Dispose();
}
else
{
CustomLineCap customLineCap8 = pen2.CustomEndCap = new CustomLineCap(null, graphicsPath2);
customLineCap8.Dispose();
}
graphicsPath2.Dispose();
}
pen2.DashStyle = l;
if (ad)
{
float[] array = new float[6];
float num3 = 0f;
array[0] = 0f;
array[1] = num3 + ae;
num3 += ae;
if (num3 <= 1f)
{
if (num3 + af <= 1f)
{
array[2] = num3 + af;
num3 += af;
}
else
{
array[2] = 1f;
num3 = 1f;
}
}
if (num3 <= 1f)
{
if (num3 + ag <= 1f)
{
array[3] = num3 + ag;
num3 += ag;
}
else
{
array[3] = 1f;
num3 = 1f;
}
}
if (num3 <= 1f)
{
if (num3 + ah <= 1f)
{
array[4] = num3 + ah;
num3 += ah;
}
else
{
array[4] = 1f;
num3 = 1f;
}
}
if (num3 <= 1f)
{
array[5] = 1f;
num3 = 1f;
}
pen2.CompoundArray = array;
}
LinearGradientBrush linearGradientBrush = new LinearGradientBrush(base.ClientRectangle, e, g, h);
if (f)
{
pen2.Brush = linearGradientBrush;
}
if (c == HMILineType.LT_ForwardDiagonal)
{
A_0.Graphics.DrawLine(pen2, rect.Left, rect.Top, rect.Right, rect.Bottom);
}
else if (c != HMILineType.LT_BackwardDiagonal)
{
if (c == HMILineType.LT_Horizontal)
{
A_0.Graphics.DrawLine(pen2, rect.Left, (rect.Top + rect.Bottom) / 2, rect.Right, (rect.Top + rect.Bottom) / 2);
}
else if (c == HMILineType.LT_Vertical)
{
A_0.Graphics.DrawLine(pen2, (rect.Left + rect.Right) / 2, rect.Top, (rect.Left + rect.Right) / 2, rect.Bottom);
}
else if (c == HMILineType.LT_CustomizedLine)
{
A_0.Graphics.DrawLine(pen2, v, w);
}
else if (c != HMILineType.LT_LeftArc)
{
if (c != HMILineType.LT_RightArc)
{
if (c != HMILineType.LT_TopArc)
{
if (c != HMILineType.LT_BottomArc)
{
if (c != HMILineType.LT_LeftTopArc)
{
if (c == HMILineType.LT_RightTopArc)
{
A_0.Graphics.DrawArc(pen2, rect.Left - rect.Width, rect.Top, 2 * rect.Width, 2 * rect.Height, 270, 90);
}
else if (c != HMILineType.LT_LeftBottomArc)
{
if (c == HMILineType.LT_RightBottomArc)
{
A_0.Graphics.DrawArc(pen2, rect.Left - rect.Width, rect.Top - rect.Height, 2 * rect.Width, 2 * rect.Height, 0, 90);
}
else if (c == HMILineType.LT_CustomizedArc)
{
A_0.Graphics.DrawArc(pen2, rect, x, y - x);
}
else if (c == HMILineType.LT_FourPointCurve)
{
A_0.Graphics.DrawBezier(pen2, v, z, aa, w);
}
}
else
{
A_0.Graphics.DrawArc(pen2, rect.Left, rect.Top - rect.Height, 2 * rect.Width, 2 * rect.Height, 90, 90);
}
}
else
{
A_0.Graphics.DrawArc(pen2, rect.Left, rect.Top, 2 * rect.Width, 2 * rect.Height, 180, 90);
}
}
else
{
A_0.Graphics.DrawArc(pen2, rect.Left, rect.Top - rect.Height, rect.Width, 2 * rect.Height, 0, 180);
}
}
else
{
A_0.Graphics.DrawArc(pen2, rect.Left, rect.Top, rect.Width, 2 * rect.Height, 180, 180);
}
}
else
{
A_0.Graphics.DrawArc(pen2, rect.Left - rect.Width, rect.Top, 2 * rect.Width, rect.Height, 270, 180);
}
}
else
{
A_0.Graphics.DrawArc(pen2, rect.Left, rect.Top, 2 * rect.Width, rect.Height, 90, 180);
}
}
else
{
A_0.Graphics.DrawLine(pen2, rect.Right, rect.Top, rect.Left, rect.Bottom);
}
linearGradientBrush.Dispose();
pen2.Dispose();
if (flagB)
{
SolidBrush solidBrush2 = new SolidBrush(Color.Red);
StringFormat format = new StringFormat
{
Alignment = StringAlignment.Center,
LineAlignment = StringAlignment.Center
};
A_0.Graphics.DrawString("Designed By Hao Thien Co.,Ltd: 0909.886.483", Font, solidBrush2, base.ClientRectangle, format);
solidBrush2.Dispose();
}
}
catch (ApplicationException ex)
{
MessageBox.Show(ex.ToString());
}
}
internal static void DrawConnector(Graphics graphics, Pen pen, Point[] points, Size connectorCapSize, Size maxCapSize, LineAnchor startConnectorCap, LineAnchor endConnectorCap)
{
if (points.GetLength(0) < 2)
{
return;
}
points = OptimizeConnectorPoints(points);
//First we start with drawing start cap
GraphicsPath startCap = null;
float startCapInset = 0.0f;
if (startConnectorCap != LineAnchor.None)
{
Point[] startSegment = new Point[] { points[0], points[1] };
int capSize = (startSegment[0].Y == startSegment[1].Y) ? connectorCapSize.Width : connectorCapSize.Height;
capSize += (capSize % 2);
capSize = Math.Min(Math.Min(capSize, maxCapSize.Width), maxCapSize.Height);
startCap = GetLineCap(startConnectorCap, capSize, out startCapInset);
//Now if user has requested us to fill the line cap then we do so
//THIS IS A WORKAROUND IN FILLING THE CUSTOM CAPS AS GDI+ HAS A
bool fill = (startCap != null && (((int)startConnectorCap % 2) == 0) && (startSegment[0].X == startSegment[1].X || startSegment[0].Y == startSegment[1].Y));
if (fill)
{
Matrix oldTransform = graphics.Transform;
graphics.TranslateTransform(startSegment[0].X, startSegment[0].Y);
if (startSegment[0].Y == startSegment[1].Y)
{
graphics.RotateTransform((startSegment[0].X < startSegment[1].X) ? 90.0f : 270.0f);
}
else
{
graphics.RotateTransform((startSegment[0].Y < startSegment[1].Y) ? 180.0f : 0.0f);
}
using (Brush penBrush = new SolidBrush(pen.Color))
graphics.FillPath(penBrush, startCap);
graphics.Transform = (oldTransform != null) ? oldTransform : new Matrix();
}
}
GraphicsPath endCap = null;
float endCapInset = 0.0f;
if (endConnectorCap != LineAnchor.None)
{
Point[] endSegment = new Point[] { points[points.GetLength(0) - 2], points[points.GetLength(0) - 1] };
int capSize = (endSegment[0].Y == endSegment[1].Y) ? connectorCapSize.Width : connectorCapSize.Height;
capSize += (capSize % 2);
capSize = Math.Min(Math.Min(capSize, maxCapSize.Width), maxCapSize.Height);
endCap = GetLineCap(endConnectorCap, capSize, out endCapInset);
//Now if user has requested us to fill the line cap then we do so,
//THIS IS A WORKAROUND IN FILLING THE CUSTOM CAPS AS GDI+ HAS A
bool fill = (endCap != null && (((int)endConnectorCap % 2) == 0) && (endSegment[0].X == endSegment[1].X || endSegment[0].Y == endSegment[1].Y));
if (fill)
{
Matrix oldTransform = graphics.Transform;
graphics.TranslateTransform(endSegment[1].X, endSegment[1].Y);
if (endSegment[0].Y == endSegment[1].Y)
{
graphics.RotateTransform((endSegment[0].X < endSegment[1].X) ? 270.0f : 90.0f);
}
else
{
graphics.RotateTransform((endSegment[0].Y < endSegment[1].Y) ? 0.0f : 180.0f);
}
using (Brush penBrush = new SolidBrush(pen.Color))
graphics.FillPath(penBrush, endCap);
graphics.Transform = (oldTransform != null) ? oldTransform : new Matrix();
}
}
if (startCap != null)
{
CustomLineCap customStartCap = new CustomLineCap(null, startCap);
customStartCap.WidthScale = 1.0f / pen.Width;
customStartCap.BaseInset = startCapInset;
pen.CustomStartCap = customStartCap;
}
if (endCap != null)
{
CustomLineCap customEndCap = new CustomLineCap(null, endCap);
customEndCap.WidthScale = 1.0f / pen.Width;
customEndCap.BaseInset = endCapInset;
pen.CustomEndCap = customEndCap;
}
using (GraphicsPath path = GetRoundedPath(points, StateDesignerConnector.ConnectorPadding / 2))
{
graphics.DrawPath(pen, path);
}
if (startCap != null)
{
CustomLineCap disposableLineCap = pen.CustomStartCap;
pen.StartCap = LineCap.Flat;
disposableLineCap.Dispose();
}
if (endCap != null)
{
CustomLineCap disposableLineCap = pen.CustomEndCap;
pen.EndCap = LineCap.Flat;
disposableLineCap.Dispose();
}
}