public static void RenderEllipseGlass(Graphics g, Rectangle ownerRect, GlassPosition position,
float positionFactor, Color glassColor, int alphaCenter, int alphaSurround)
{
if (!(positionFactor > 0 && positionFactor < 1))
throw new ArgumentException("positionFactor must be between 0 and 1, but not include 0 and 1. ",
"positionFactor");
ownerRect.Height--;
ownerRect.Width--;
if (ownerRect.Width < 1 || ownerRect.Height < 1)
return;
using (GraphicsPath gp = new GraphicsPath())
{
gp.AddEllipse(ownerRect);
using (PathGradientBrush pb = new PathGradientBrush(gp))
{
pb.CenterPoint = GetEllipseGlassCenterPoint(ownerRect, position, positionFactor);
pb.CenterColor = Color.FromArgb(alphaCenter, glassColor);
pb.SurroundColors = new Color[] { Color.FromArgb(alphaSurround, glassColor) };
using (NewSmoothModeGraphics ng = new NewSmoothModeGraphics(g, SmoothingMode.AntiAlias))
{
g.FillPath(pb, gp);
}
}
}
}
private static GraphicsPath GenerateCapsule( this Graphics graphics, RectangleF rectangle ) {
float diameter;
RectangleF arc;
GraphicsPath path = new GraphicsPath();
try {
if( rectangle.Width > rectangle.Height ) {
diameter = rectangle.Height;
SizeF sizeF = new SizeF( diameter, diameter );
arc = new RectangleF( rectangle.Location, sizeF );
path.AddArc( arc, 90, 180 );
arc.X = rectangle.Right - diameter;
path.AddArc( arc, 270, 180 );
} else if( rectangle.Width < rectangle.Height ) {
diameter = rectangle.Width;
SizeF sizeF = new SizeF( diameter, diameter );
arc = new RectangleF( rectangle.Location, sizeF );
path.AddArc( arc, 180, 180 );
arc.Y = rectangle.Bottom - diameter;
path.AddArc( arc, 0, 180 );
} else
path.AddEllipse( rectangle );
} catch { path.AddEllipse( rectangle ); } finally { path.CloseFigure(); }
return path;
}
/// <summary>
/// Изчертава елипсите.
/// </summary>
/// <param name="graphics"></param>
public override void DrawYourSelf(Graphics graphics)
{
GraphicsPath path = new GraphicsPath();
path.StartFigure();
path.AddEllipse(Location.X + ModelSize.Width / 3, Location.Y + ModelSize.Height / 3, ModelSize.Width / 3, ModelSize.Height / 3);
path.CloseFigure();
path.StartFigure();
path.AddLine(Location.X + (ModelSize.Width * 2) / 3, Location.Y + ModelSize.Height / 2, Location.X + ModelSize.Width, Location.Y + ModelSize.Height / 2);
path.CloseFigure();
path.AddEllipse(new RectangleF(Location, ModelSize));
path.CloseFigure();
path.Transform(this.TMatrix.TransformationMatrix);
/*
* Създава се Pen, който изчертава контура, като използва
* цвят и дебелина (определят се от конструктора)
*/
Pen pen = new Pen(this.BorderColor, this.BorderWidth);
// Правим същото, но за запълването
if (IS_FILLED)
{
SolidBrush brush = new SolidBrush(this.FillColor);
graphics.FillPath(brush, path);
}
graphics.DrawPath(pen, path);
if (this.Selected)
{
this.selectionUnit = new CoveringRectangle(Rectangle.Round(ReturnBounds()));
this.selectionUnit.DrawYourSelf(graphics);
}
}
private void Form1_Load(object sender, EventArgs e)
{
GraphicsPath path = new GraphicsPath();
path.AddEllipse(0, 0, this.Width, this.Height);
path.AddEllipse(100, 100, 100, 100);
this.Region = new Region(path);
}
public Form1()
{
InitializeComponent();
Path = new GraphicsPath();
Path.FillMode = FillMode.Winding;
Path.AddEllipse(50, 30, 100, 100);
Path.AddEllipse(20, 95, 160, 140);
Region Rgn = new Region(Path);
Region = Rgn;
}
private GraphicsPath GetCapsule(RectangleF baseRect)
{
float diameter;
RectangleF arc;
GraphicsPath path = new System.Drawing.Drawing2D.GraphicsPath();
try
{
if (baseRect.Width > baseRect.Height)
{
// return horizontal capsule
diameter = baseRect.Height;
SizeF sizeF = new SizeF(diameter, diameter);
arc = new RectangleF(baseRect.Location, sizeF);
path.AddArc(arc, 90, 180);
arc.X = baseRect.Right - diameter;
path.AddArc(arc, 270, 180);
}
else if (baseRect.Width < baseRect.Height)
{
// return vertical capsule
diameter = baseRect.Width;
SizeF sizeF = new SizeF(diameter, diameter);
arc = new RectangleF(baseRect.Location, sizeF);
path.AddArc(arc, 180, 180);
arc.Y = baseRect.Bottom - diameter;
path.AddArc(arc, 0, 180);
}
else
{
// return circle
path.AddEllipse(baseRect);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
path.AddEllipse(baseRect);
}
finally
{
path.CloseFigure();
}
return(path);
}
protected override GraphicsPath GeneratePath()
{
GraphicsPath path = new GraphicsPath();
path.AddEllipse(
Location.X, Location.Y, Size.Width, Size.Height);
return path;
}
public override void DrawYourSelf(Graphics graphics)
{
GraphicsPath path = new GraphicsPath();
path.StartFigure();
path.AddLine(Location.X, Location.Y + ModelSize.Height / 3, Location.X + ModelSize.Width, Location.Y + ModelSize.Height / 3);
path.CloseFigure();
path.StartFigure();
path.AddLine(Location.X, Location.Y + (ModelSize.Height / 3) * 2, Location.X + ModelSize.Width, Location.Y + (ModelSize.Height * 2) / 3);
path.CloseFigure();
path.AddEllipse(new RectangleF(Location, ModelSize));
path.CloseFigure();
path.Transform(this.TMatrix.TransformationMatrix);
Pen pen = new Pen(this.BorderColor, this.BorderWidth);
if (IS_FILLED)
{
SolidBrush brush = new SolidBrush(this.FillColor);
graphics.FillPath(brush, path);
}
graphics.DrawPath(pen, path);
if (this.Selected)
{
this.selectionUnit = new CoveringRectangle(Rectangle.Round(ReturnBounds()));
this.selectionUnit.DrawYourSelf(graphics);
}
}
private void drawCircle(Point startPoint)
{
Rectangle rect = new Rectangle();
int width = 100;
rect.X = startPoint.X - width / 2;
rect.Y = startPoint.Y - width / 2;
rect.Width = width;
rect.Height = width;
this.BackColor = Color.Yellow;
this.Opacity = 1;
//Graphics g = CreateGraphics();
//g.DrawRectangle(Pens.Yellow, rcScreen);
//g.FillRectangle(Brushes.Yellow, rcScreen);
//Pen p = new Pen(Color.Yellow, 10);
//g.DrawEllipse(p, rect);
System.Drawing.Drawing2D.GraphicsPath testPath = new System.Drawing.Drawing2D.GraphicsPath();
testPath.AddEllipse(rect);
System.Drawing.Drawing2D.GraphicsPath testPath2 = new System.Drawing.Drawing2D.GraphicsPath();
testPath2.AddEllipse(rect.X + 10, rect.Y + 10, rect.Width - 20, rect.Height - 20);
Region region = new Region(rcScreen);
region.Intersect(testPath);
region.Exclude(testPath2);
this.Region = region;
}
protected void RoundControl(Control control)
{
var path = new System.Drawing.Drawing2D.GraphicsPath();
path.AddEllipse(0, 0, control.Width, control.Height);
control.Region = new Region(path);
}
//檢查是否與圖案有交集
public override bool ContainsInShape(int x, int y)
{
GraphicsPath path = new GraphicsPath();
path.FillMode = FillMode.Winding;
path.AddEllipse(new Rectangle(_locationOfTopPoint.X + _moveingXOffset, _locationOfTopPoint.Y + _moveingYOffset, Wideth, Height));
return path.IsVisible(x, y);
}
private void Form1_Paint(object sender, PaintEventArgs e)
{
Graphics g = e.Graphics;
Point[] points = {
new Point(5,10) ,
new Point(23 , 130),
new Point(130 , 57)
};
GraphicsPath path = new GraphicsPath();
path.StartFigure();
path.AddEllipse(170 , 170 , 100 , 50);
g.FillPath(Brushes.Black, path);
path.CloseFigure();
path.StartFigure();
path.AddCurve(points , 0.5F);
g.FillPath(Brushes.Blue, path);
//coords
g.TranslateTransform(40, 40);
Point A = new Point(0, 0);
Point B = new Point(150 , 150);
g.DrawLine(new Pen(Brushes.Black, 3), A, B);
g.Dispose();
}
//
// GET: /ChartImage/
public void Render(List<int> a)
{
int pieWidth = 400, pieHeight=400;
using(Bitmap bmp = new Bitmap(ImageWidth, ImageHeight))
using(Graphics g = Graphics.FromImage(bmp))
using(Font font = new Font(FontFamily, 1f)){
g.Clear(BackgroundColor);
GraphicsPath path = new GraphicsPath();
//return Content(a.Count().ToString());
if (a[0]==0){
//TODO: add text that chart is empty.
SolidBrush p = new SolidBrush(ColorTranslator.FromHtml("#40BF40"));
path.AddEllipse((ImageWidth - pieWidth) / 2, (ImageHeight - pieHeight) / 2, pieWidth, pieHeight);
g.FillPath(p, path);
}
g.Flush();
Response.ContentType = "image/png";
using(var memoryStream = new MemoryStream()){
bmp.Save(memoryStream, ImageFormat.Png);
memoryStream.WriteTo(Response.OutputStream);
}
}
}
public override GraphicsPath GetGraphicsPath(int left, int top)
{
GraphicsPath p = new GraphicsPath();
Rectangle r = new Rectangle(left, top, Width, Height);
p.AddEllipse(r);
return p;
}
private void Utilisateur_Load(object sender, EventArgs e)
{
//////////////
//this.listUtilisateur.Columns[0].Visible = false;
//PictureBox en format Circulaire
System.Drawing.Drawing2D.GraphicsPath gp = new System.Drawing.Drawing2D.GraphicsPath();
gp.AddEllipse(0, 0, photo.Width - 3, photo.Height - 3);
Region rg = new Region(gp);
photo.Region = rg;
//
Connection.CONNECTER();
Connection.dtadapter = new SqlDataAdapter("select * from utilisateur", Connection.con);
Connection.dtset = new DataSet();
Connection.dtadapter.Fill(Connection.dtset, "utilisateur");
listUtilisateur.DataSource = Connection.dtset.Tables["utilisateur"];
///DataGrid View Design
listUtilisateur.BorderStyle = BorderStyle.None;
listUtilisateur.AlternatingRowsDefaultCellStyle.BackColor = Color.FromArgb(238, 239, 249);
listUtilisateur.CellBorderStyle = DataGridViewCellBorderStyle.SingleHorizontal;
listUtilisateur.DefaultCellStyle.SelectionBackColor = Color.DarkTurquoise;
listUtilisateur.DefaultCellStyle.SelectionForeColor = Color.WhiteSmoke;
listUtilisateur.BackgroundColor = Color.White;
listUtilisateur.EnableHeadersVisualStyles = false;
listUtilisateur.ColumnHeadersBorderStyle = DataGridViewHeaderBorderStyle.None;
listUtilisateur.ColumnHeadersDefaultCellStyle.BackColor = Color.FromArgb(20, 25, 72);
listUtilisateur.ColumnHeadersDefaultCellStyle.ForeColor = Color.White;
}
private static Bitmap StripImage(Bitmap bitmap)
{
var result = bitmap.Clone() as Bitmap;
if (result == null)
{
return null;
}
var g = Graphics.FromImage(result);
using (Brush br = new SolidBrush(Color.Black))
{
g.FillRectangle(br, 0, 0, bitmap.Width, bitmap.Height);
}
var path = new GraphicsPath();
var offsetX = (float)(bitmap.Width * 0.85);
var offsetY = (float)(bitmap.Height * 0.85);
path.AddEllipse(offsetX, offsetY, bitmap.Width - 2 * offsetX, bitmap.Width - 2 * offsetY);
g.SetClip(path);
g.DrawImage(bitmap, 0, 0);
return result;
}
public override bool ClickableAt(int x, int y)
{
Rectangle rect = GuiRectangle.GetGuiRectangle(Left, Top, Width, Height);
int lineThickness = GetFieldValueAsInt(FieldType.LINE_THICKNESS) + 10;
Color fillColor = GetFieldValueAsColor(FieldType.FILL_COLOR);
// If we clicked inside the rectangle and it's visible we are clickable at.
if (!Color.Transparent.Equals(fillColor))
{
if (Contains(x, y))
{
return true;
}
}
// check the rest of the lines
if (lineThickness > 0)
{
using (Pen pen = new Pen(Color.White, lineThickness))
{
using (GraphicsPath path = new GraphicsPath())
{
path.AddEllipse(rect);
return path.IsOutlineVisible(x, y, pen);
}
}
}
else
{
return false;
}
}
private void CustRoundButton_Paint(object sender, PaintEventArgs e)
{
System.Drawing.Drawing2D.GraphicsPath buttonPath =
new System.Drawing.Drawing2D.GraphicsPath();
// Set a new rectangle to the same size as the button's
// ClientRectangle property.
System.Drawing.Rectangle newRectangle = this.ClientRectangle;
// Decrease the size of the rectangle.
newRectangle.Inflate(-10, -10);
// Draw the button's border.
e.Graphics.DrawEllipse(System.Drawing.Pens.Transparent, newRectangle);
// Increase the size of the rectangle to include the border.
newRectangle.Inflate(2, 2); //1 1
// Create a circle within the new rectangle.
buttonPath.AddEllipse(newRectangle);
// Set the button's Region property to the newly created
// circle region.
this.Region = new System.Drawing.Region(buttonPath);
}
public static System.Drawing.Brush GetBrush(this Brush brush, Rect frame)
{
var cb = brush as SolidBrush;
if (cb != null) {
return new System.Drawing.SolidBrush (cb.Color.GetColor ());
}
var lgb = brush as LinearGradientBrush;
if (lgb != null) {
var s = lgb.Absolute ? lgb.Start : frame.Position + lgb.Start * frame.Size;
var e = lgb.Absolute ? lgb.End : frame.Position + lgb.End * frame.Size;
var b = new System.Drawing.Drawing2D.LinearGradientBrush (GetPointF (s), GetPointF (e), System.Drawing.Color.Black, System.Drawing.Color.Black);
var bb = BuildBlend (lgb.Stops);
if (bb != null) {
b.InterpolationColors = bb;
}
return b;
}
var rgb = brush as RadialGradientBrush;
if (rgb != null) {
var r = rgb.GetAbsoluteRadius (frame);
var c = rgb.GetAbsoluteCenter (frame);
var path = new GraphicsPath ();
path.AddEllipse (GetRectangleF (new Rect (c - r, 2 * r)));
var b = new PathGradientBrush (path);
var bb = BuildBlend (rgb.Stops, true);
if (bb != null) {
b.InterpolationColors = bb;
}
return b;
}
throw new NotImplementedException ("Brush " + brush);
}
public override GraphicsPath MakePath()
{
GraphicsPath path1 = new GraphicsPath(FillMode.Winding);
RectangleF ef1 = this.Bounds;
path1.AddEllipse(ef1.X, ef1.Y, ef1.Width, ef1.Height);
return path1;
}
private void roundButton_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
{
if (!roundButtons)
{
return;
}
System.Drawing.Drawing2D.GraphicsPath buttonPath =
new System.Drawing.Drawing2D.GraphicsPath();
// Set a new rectangle to the same size as the button's
// ClientRectangle property.
System.Drawing.Rectangle newRectangle = (sender as Button).ClientRectangle;
// Decrease the size of the rectangle.
newRectangle.Inflate(-5, -5);
// Draw the button's border.
e.Graphics.DrawEllipse(System.Drawing.Pens.Gray, newRectangle);
// Increase the size of the rectangle to include the border.
newRectangle.Inflate(1, 1);
// Create a circle within the new rectangle.
buttonPath.AddEllipse(newRectangle);
// Set the button's Region property to the newly created
// circle region.
(sender as Button).Region = new Region(buttonPath);
}
protected override void RenderFrameByCenter(PaintEventArgs e, Rectangle r)
{
Graphics g = e.Graphics;
using (GraphicsPath path = new GraphicsPath())
{
path.AddEllipse(GaugeFrame.Bounds);
using (PathGradientBrush br = new PathGradientBrush(path))
{
br.CenterPoint = GaugeFrame.Center;
br.CenterColor = GaugeFrame.FrameColor.Start;
br.SurroundColors = new Color[] { GaugeFrame.FrameColor.End };
br.SetSigmaBellShape(GaugeFrame.FrameSigmaFocus, GaugeFrame.FrameSigmaScale);
g.FillEllipse(br, GaugeFrame.Bounds);
}
path.AddEllipse(r);
using (PathGradientBrush br = new PathGradientBrush(path))
{
br.CenterPoint = GaugeFrame.Center;
br.CenterColor = GaugeFrame.FrameColor.End;
br.SurroundColors = new Color[] { GaugeFrame.FrameColor.Start };
g.FillEllipse(br, r);
}
}
RenderFrameBorder(g);
}
/// <summary>
/// Проверяет попадание точки в фигуру
/// </summary>
/// <param name="p"></param>
/// <returns>-1 - нет попадания, 0 - есть попадание, 1 и более - номер опорной точки в которую попал курсор</returns>
public override int ContainsPoint(Point p)
{
if (this.IsSelected)
{
for (int i = 1; i <= KeyPoints.Length; i++)
{
if (PaintHelper.GetKeyPointWhiteRect(KeyPoints[i - 1]).Contains(p))
return i;
}
}
var path = new GraphicsPath();
Pen pen = new Pen(DrawSettings.Color, DrawSettings.Thickness);
Rectangle rect = NormalRectToSquare(PaintHelper.NormalizeRect(StartPoint, EndPoint));
path.AddEllipse(rect);
path.Widen(pen);
Region region = new Region(path);
pen.Dispose();
if(region.IsVisible(p))
return 0;
Point center = new Point(rect.X + rect.Width / 2, rect.Y + rect.Height / 2);
double radius = rect.Width / 2;
float dx = p.X - center.X;
float dy = p.Y - center.Y;
if (Math.Sqrt(dx * dx + dy * dy) <= radius)
return 0;
return -1;
}
protected override void OnPaint(System.Windows.Forms.PaintEventArgs e)
{
base.OnPaint(e);
System.Drawing.Drawing2D.GraphicsPath path = new System.Drawing.Drawing2D.GraphicsPath();
path.AddEllipse(0, 0, this.Width, this.Height);
this.Region = new Region(path);
}
public static void PaintVignette(Graphics g, Rectangle bounds)
{
Rectangle ellipsebounds = bounds;
ellipsebounds.Offset(-ellipsebounds.X, -ellipsebounds.Y);
int x = ellipsebounds.Width - (int)Math.Round(.70712 * ellipsebounds.Width);
int y = ellipsebounds.Height - (int)Math.Round(.70712 * ellipsebounds.Height);
ellipsebounds.Inflate(x, y);
using (GraphicsPath path = new GraphicsPath())
{
path.AddEllipse(ellipsebounds);
using (PathGradientBrush brush = new PathGradientBrush(path))
{
brush.WrapMode = WrapMode.Tile;
brush.CenterColor = Color.FromArgb(0, 0, 0, 0);
brush.SurroundColors = new Color[] { Color.FromArgb(255, 0, 0, 0) };
Blend blend = new Blend();
blend.Positions = new float[] { 0.0f, 0.2f, 0.4f, 0.6f, 0.8f, 1.0F };
blend.Factors = new float[] { 0.0f, 0.5f, 1f, 1f, 1.0f, 1.0f };
brush.Blend = blend;
Region oldClip = g.Clip;
g.Clip = new Region(bounds);
g.FillRectangle(brush, ellipsebounds);
g.Clip = oldClip;
}
}
}
public override GraphicsPath Get()
{
var shape = new GraphicsPath();
var bounds = new Rectangle(this.state.Left, this.state.Top, this.state.Width, this.state.Height);
shape.AddEllipse(bounds);
return shape;
}
private void Form1_Paint(object sender, PaintEventArgs e)
{
Graphics g = e.Graphics;
//Создаем массив точек
Point[] points = {
new Point(5, 10),
new Point(23, 130),
new Point(130, 57)};
GraphicsPath path = new GraphicsPath();
//рисуем первую траекторию
path.StartFigure();
path.AddEllipse(170, 170, 100, 50);
// заливаем траекторию цветом
g.FillPath(Brushes.Aqua, path);
//рисуем вторую траекторию
path.StartFigure();
path.AddCurve(points, 0.5F);
path.AddArc(100, 50, 100, 100, 0, 120);
path.AddLine(50, 150, 50, 220);
// Закрываем траекторию
path.CloseFigure();
//рисуем четвертую траекторию
path.StartFigure();
path.AddArc(180, 30, 60, 60, 0, -170);
g.DrawPath(new Pen(Color.Blue, 3), path);
g.Dispose();
}
private void propertyGrid_PropertyValueChanged(object s, PropertyValueChangedEventArgs e)
{
PropertyGrid props = (PropertyGrid)s;
try
{
TextBox propTxt = (TextBox)props.SelectedObject;
//PropertyCategories propLine = (PropertyCategories)props.SelectedObject;
if (propTxt != null)
{
System.Drawing.Drawing2D.GraphicsPath myPath =
new System.Drawing.Drawing2D.GraphicsPath();
myPath.AddEllipse(0, 0, propTxt.Width - 1, propTxt.Height - 1);
Region myRegion = new Region(myPath);
propTxt.Region = myRegion;
}
}
catch { }
try
{
PropertyCategories propLine = (PropertyCategories)props.SelectedObject;
reDrawAll();
}
catch { }
}
public void child_Paint(object sender, PaintEventArgs e)
{
GraphicsPath path = new GraphicsPath();
path.AddEllipse(this.ClientRectangle);
Region region = new Region(path);
this.Region = region;
}
// The following code example demonstrates how to construct and
// use a region.
// This example is designed to be used with Windows Forms.
// Paste the code to a form and call the FillRegionExcludingPath
// method when handling the form's Paint event, passing e as
// PaintEventArgs.
//<snippet1>
private void FillRegionExcludingPath(PaintEventArgs e)
{
// Create the region using a rectangle.
Region myRegion = new Region(new Rectangle(20, 20, 100, 100));
// Create the GraphicsPath.
System.Drawing.Drawing2D.GraphicsPath path =
new System.Drawing.Drawing2D.GraphicsPath();
// Add a circle to the graphics path.
path.AddEllipse(50, 50, 25, 25);
// Exclude the circle from the region.
myRegion.Exclude(path);
// Retrieve a Graphics object from the form.
Graphics formGraphics = e.Graphics;
// Fill the region in blue.
formGraphics.FillRegion(Brushes.Blue, myRegion);
// Dispose of the path and region objects.
path.Dispose();
myRegion.Dispose();
}
protected override void OnPaint(System.Windows.Forms.PaintEventArgs e)
{
GraphicsPath grPath = new GraphicsPath();
grPath.AddEllipse(0, 0, ClientSize.Width, ClientSize.Height);
this.Region = new System.Drawing.Region(grPath);
base.OnPaint(e);
}
public ItemStream()
{
InitializeComponent();
System.Drawing.Drawing2D.GraphicsPath path = new System.Drawing.Drawing2D.GraphicsPath();
path.AddEllipse(0, 0, imageItem.Width, imageItem.Height);
imageItem.Region = new Region(path);
}
/// <summary>Make stop sign</summary>
/// <param name="size"></param>
/// <returns></returns>
private static GraphicsPath MakeStop(Size size)
{
var stop = new System.Drawing.Drawing2D.GraphicsPath();
stop.AddEllipse(0, 0, size.Width, size.Height);
return(stop);
}
protected override void OnPaint(System.Windows.Forms.PaintEventArgs e)
{
System.Drawing.Drawing2D.GraphicsPath buttonPath =
new System.Drawing.Drawing2D.GraphicsPath();
// Set a new rectangle to the same size as the button's
// ClientRectangle property.
Rectangle newRectangle = ClientRectangle;
// Decrease the size of the rectangle.
newRectangle.Inflate(-10, -10);
// Draw the button's border.
e.Graphics.DrawEllipse(System.Drawing.Pens.Black, newRectangle);
// Increase the size of the rectangle to include the border.
newRectangle.Inflate(1, 1);
// Create a circle within the new rectangle.
buttonPath.AddEllipse(newRectangle);
// Set the button's Region property to the newly created
// circle region.
Region = new System.Drawing.Region(buttonPath);
base.OnPaint(e);
}
protected override void OnPaint(System.Windows.Forms.PaintEventArgs e)
{
base.OnPaint(e);
GraphicsPath buttonPath = new GraphicsPath();
// Set a new rectangle to the same size as the button's
// ClientRectangle property.
System.Drawing.Rectangle newRectangle = ClientRectangle;
// Decrease the size of the rectangle.
newRectangle.Inflate(-10, -10);
// Draw the button's border.
e.Graphics.DrawEllipse(System.Drawing.Pens.Black, newRectangle);
// Increase the size of the rectangle to include the border.
newRectangle.Inflate(1, 1);
// Create a circle within the new rectangle.
buttonPath.AddEllipse(newRectangle);
// Set the button's Region property to the newly created
// circle region.
Region = new System.Drawing.Region(buttonPath);
}
// Draw the new button.
protected override void OnPaint(PaintEventArgs e)
{
GraphicsPath grPath = new GraphicsPath();
grPath.AddEllipse(10, 10, 60, 60);
this.Region = new System.Drawing.Region(grPath);
base.OnPaint(e);
}
/// <summary>
/// Draws a breakpoint icon in the margin.
/// </summary>
/// <param name="g">The <see cref="Graphics"/> context.</param>
/// <param name="rectangle">The bounding rectangle.</param>
/// <param name="isEnabled"><c>true</c> if enabled..</param>
/// <param name="willBeHit"><c>true</c> if it will be hit.</param>
public static void DrawBreakpoint(Graphics g, Rectangle rectangle, bool isEnabled, bool willBeHit)
{
int diameter = Math.Min(rectangle.Width - 4, rectangle.Height);
Rectangle rect = new Rectangle(2, rectangle.Y + (rectangle.Height - diameter) / 2, diameter, diameter);
using (GraphicsPath path = new GraphicsPath())
{
path.AddEllipse(rect);
using (PathGradientBrush pthGrBrush = new PathGradientBrush(path))
{
pthGrBrush.CenterPoint = new PointF(rect.Left + rect.Width / 3, rect.Top + rect.Height / 3);
pthGrBrush.CenterColor = Color.MistyRose;
Color[] colors = { willBeHit ? Color.Firebrick : Color.Olive };
pthGrBrush.SurroundColors = colors;
if (isEnabled)
{
g.FillEllipse(pthGrBrush, rect);
}
else
{
g.FillEllipse(SystemBrushes.Control, rect);
using (Pen pen = new Pen(pthGrBrush))
{
g.DrawEllipse(pen, new Rectangle(rect.X + 1, rect.Y + 1, rect.Width - 2, rect.Height - 2));
}
}
}
}
}
///<summary>
/// Creates a <see cref="PathPointSymbolizer"/> that renders ellipses.
///</summary>
///<param name="line">The pen to outline the ellipse</param>
///<param name="fill">the brush to fill the ellipse</param>
///<param name="a">The x-axis radius of the ellipse</param>
///<param name="b">The x-axis radius of the ellipse</param>
///<returns>The PathPointSymbolizer object</returns>
public static PathPointSymbolizer CreateEllipse(Pen line, Brush fill, float a, float b)
{
GraphicsPath path = new GraphicsPath();
path.AddEllipse(0, 0, a, b);
return new PathPointSymbolizer(
new[] { new PathDefinition { Line = line, Fill = fill, Path = path } });
}
void SetBackground(Color color)
{
Bitmap bmp_image = new Bitmap(Canvas.Width, Canvas.Height);
Graphics g = Graphics.FromImage(bmp_image);
g.SmoothingMode = SmoothingMode.AntiAlias;
int rect_width = 1120;
for (int i = 0; i < 360; i += 36)
{
g.FillPie(new SolidBrush(Color.Black), new Rectangle(center.X - (int)rect_width / 2, center.Y - (int)rect_width / 2, (int)rect_width, (int)rect_width), i, 18);
}
GraphicsPath gp = new GraphicsPath();
gp.AddEllipse(center.X - rect_width / 2 - 40, center.Y - rect_width / 2, rect_width, rect_width);
gp.CloseFigure();
PathGradientBrush pgb = new PathGradientBrush(gp);
pgb.CenterColor = Color.FromArgb(220, /*152, 35, 149*/color);
pgb.SurroundColors = new Color[] { Color.FromArgb(30, Color.White) };
g.FillPath(pgb, gp);
Canvas.BackgroundImage = bmp_image;
}
private void Form3_Paint(object sender, PaintEventArgs e)
{
GraphicsPath MYPATH = new GraphicsPath();
// 将椭圆添加到路径对象中
MYPATH.AddEllipse(20, 30, this.Width - 30, this.Height - 40);
//使用韩国椭圆构造一个区域,并将此区域作为程序窗体区域
this.Region = new Region(MYPATH);
}
private void btnChangeShape_Click(object sender, EventArgs e)
{
if (hasNormalRegion)
{
GraphicsPath p = new GraphicsPath();
int bigDiameter = this.ClientSize.Height;
int donutWidth = 100;
p.AddEllipse(0, 0, bigDiameter, bigDiameter);
p.AddEllipse(donutWidth, donutWidth, bigDiameter - (donutWidth * 2), bigDiameter - (donutWidth * 2));
this.Region = new Region(p);
}
else
{
this.Region = null;
}
hasNormalRegion = !hasNormalRegion;
}
private void Form1_Load(object sender, EventArgs e)
{
System.Drawing.Drawing2D.GraphicsPath myPath = new System.Drawing.Drawing2D.GraphicsPath();
myPath.AddEllipse(0, 0, this.Width, this.Height);
Region myRegion = new Region(myPath); this.Region = myRegion;
}
private void CheckImage_Click(object sender, EventArgs e)
{
System.Drawing.Drawing2D.GraphicsPath path = new System.Drawing.Drawing2D.GraphicsPath();
path.AddEllipse(this.pictureBox1.ClientRectangle);
Region reg = new Region(path);
this.pictureBox1.Region = reg;
}
//============================ Override Events ================================
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);//重載paint事件
System.Drawing.Drawing2D.GraphicsPath _path = new System.Drawing.Drawing2D.GraphicsPath();
_path.AddEllipse(new Rectangle(0, 0, 30, 30));
Region = new Region(_path); //改變形狀
e.Graphics.DrawEllipse(new Pen(Color.Maroon, 7), new Rectangle(0, 0, 30, 30)); //畫出外框
}
protected override void OnPaint(System.Windows.Forms.PaintEventArgs e)
{
GraphicsPath grPath = new GraphicsPath();
grPath.AddEllipse(1, 1, 5, 5);
this.Region = new System.Drawing.Region(grPath);
base.OnPaint(e);
}
private void ProfilePic()
{
System.Drawing.Drawing2D.GraphicsPath gp = new System.Drawing.Drawing2D.GraphicsPath();
gp.AddEllipse(0, 0, pbProfilePic.Width - 1, pbProfilePic.Height - 1);
Region rg = new Region(gp);
pbProfilePic.Region = rg;
}
private void Form1_Load(object sender, EventArgs e)
{
System.Drawing.Drawing2D.GraphicsPath Button_Path = new System.Drawing.Drawing2D.GraphicsPath();
Button_Path.AddEllipse(0, 0, this.button1.Width, this.button1.Height);
Region Button_Region = new Region(Button_Path);
this.button1.Region = Button_Region;
}
protected override void OnResize(EventArgs e)
{
using (var path = new System.Drawing.Drawing2D.GraphicsPath()) {
path.AddEllipse(0, 0, this.Width, this.Height);
this.Region = new System.Drawing.Region(path);
}
base.OnResize(e);
}
private void ImgView_Load(object sender, EventArgs e)
{
System.Drawing.Drawing2D.GraphicsPath myGraphicsPath = new System.Drawing.Drawing2D.GraphicsPath();
//myGraphicsPath.AddEllipse(new Rectangle(0, 0, 125, 125));
//myGraphicsPath.AddEllipse(new Rectangle(75, 75, 20, 20));
myGraphicsPath.AddEllipse(new Rectangle(2, -30, 96, 94));
//myGraphicsPath.AddEllipse(new Rectangle(145, 75, 20, 20));
this.imgButton1.Region = new Region(myGraphicsPath);
}
public static void BordasCirculos(Control obj)
{
using (GraphicsPath gp = new System.Drawing.Drawing2D.GraphicsPath())
{
gp.AddEllipse(0, 0, obj.Width - 3, obj.Height - 3);
Region rg = new Region(gp);
obj.Region = rg;
}
}
private void EditProfile_Load(object sender, EventArgs e)
{
//PictureBox en format Circulaire
System.Drawing.Drawing2D.GraphicsPath gp = new System.Drawing.Drawing2D.GraphicsPath();
gp.AddEllipse(0, 0, photo.Width - 3, photo.Height - 3);
Region rg = new Region(gp);
photo.Region = rg;
}
protected override void OnSizeChanged(EventArgs e)
{
base.OnSizeChanged(e);
using (System.Drawing.Drawing2D.GraphicsPath g = new System.Drawing.Drawing2D.GraphicsPath())
{
g.AddEllipse(0, 0, this.Width, this.Height);
this.Region = new Region(g);
}
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
System.Drawing.Drawing2D.GraphicsPath path = new System.Drawing.Drawing2D.GraphicsPath();
path.AddEllipse(2, 2, this.Width - 6, this.Height - 6);
Graphics g = e.Graphics;
g.DrawEllipse(new Pen(Color.Black, 2), 2, 2, Width - 6, Height - 6);
Region = new Region(path);
}
protected override void OnPaint(PaintEventArgs e)
{
e.Graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
e.Graphics.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
System.Drawing.Drawing2D.GraphicsPath gp = new System.Drawing.Drawing2D.GraphicsPath();
System.Drawing.Rectangle r = new Rectangle((int)((size.Width * 101 / 768)), (int)(size.Height * 3 / 576), (int)(size.Width * 568 / 768), (int)(size.Width * 568 / 768));
e.Graphics.DrawEllipse(Pens.Transparent, r);//после нужного вам результата замените - Pens.Transparent
gp.AddEllipse(r);
Region = new System.Drawing.Region(gp);
}
private void pictureBox1_Paint(object sender, PaintEventArgs e)
{
System.Drawing.Drawing2D.GraphicsPath gp = new System.Drawing.Drawing2D.GraphicsPath();
gp.AddEllipse(0, 0, pictureBox1.Width - 3, pictureBox1.Height - 3);
Region rg = new Region(gp);
pictureBox1.Region = rg;
e.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
}
public Region Circle(int width, int height)
{
System.Drawing.Drawing2D.GraphicsPath gp = new System.Drawing.Drawing2D.GraphicsPath();
gp.AddEllipse(0, 0, width - 3, height - 3);
//using (var gp = new GraphicsPath())
//{
// gp.AddEllipse(new Rectangle(0, 0, width - 1, height - 1));
return(new Region(gp));
//}
}
public int newTextBox()
{
TextBox txtBox = new TextBox();
try
{
//txtBox[nNumCurrentTextBox] = new TextBox();
V.Add(new Vertex(txtBox));
}
catch
{
//Array.Resize<TextBox>(ref txtBox, nCurrentSize + nReSize);
//nCurrentSize = nCurrentSize + nReSize;
//To Do не ресайзится
}
//int CursorX = Cursor.Position.X;
//int CursorY = Cursor.Position.Y;
//.Location.X не работает??? а так как сделал не правильно
//txtBox[nNumCurrentTextBox].Left = CursorX;
//txtBox[nNumCurrentTextBox].Top = CursorY;
txtBox.Location = new System.Drawing.Point(Ox, Oy);
txtBox.Multiline = true;
txtBox.Width = 60;
txtBox.Height = 60;
txtBox.BackColor = Color.Silver;
txtBox.TextAlign = HorizontalAlignment.Center; //To Do по центру надо а тут сверху
System.Drawing.Drawing2D.GraphicsPath myPath =
new System.Drawing.Drawing2D.GraphicsPath();
myPath.AddEllipse(0, 0, txtBox.Width - 1, txtBox.Height - 1);
Region myRegion = new Region(myPath);
txtBox.Region = myRegion;
txtBox.Text = Convert.ToString(nNumCurrentTextBox);
// Пропушим себя ещё чтоб знать чо кликать
txtBox.MouseDown += delegate(object sender, MouseEventArgs e)
{ clickVertex(sender, e); };
txtBox.MouseMove += delegate(object sender, MouseEventArgs e)
{ setMouseMove(sender, e); };
txtBox.MouseUp += delegate(object sender, MouseEventArgs e)
{ isDragOff(sender, e); };
//txtBox.SizeChanged += delegate(object sender, EventArgs e)
//{ reElipse(sender, e); };
txtBox.Parent = sheet;
nNumCurrentTextBox++;
return(0);
}
protected override void OnPaint(PaintEventArgs pe)
{
base.OnPaint(pe);
System.Drawing.Drawing2D.GraphicsPath buttonPath = new System.Drawing.Drawing2D.GraphicsPath();
System.Drawing.Rectangle newRectangle = this.ClientRectangle;
newRectangle.Inflate(-5, -10);
pe.Graphics.DrawEllipse(_pen, newRectangle);
newRectangle.Inflate(1, 1);
buttonPath.AddEllipse(newRectangle);
this.Region = new System.Drawing.Region(buttonPath);
}
public Bunifu.Framework.UI.BunifuThinButton2 AddNewBubble(String txt, String Sender)
{
Bunifu.Framework.UI.BunifuThinButton2 box = new Bunifu.Framework.UI.BunifuThinButton2();
System.Windows.Forms.Label lbl = new System.Windows.Forms.Label();
System.Windows.Forms.Label lblSender = new System.Windows.Forms.Label();
System.Drawing.Drawing2D.GraphicsPath gp = new System.Drawing.Drawing2D.GraphicsPath();
System.Windows.Forms.PictureBox pb = new System.Windows.Forms.PictureBox();
int[] posX = new int[2];
pb.Image = Image.FromFile(@"D:\Danes\BotHealth\Images\icon.jpg");
lblSender.Text = Sender;
lbl.Text = txt;
lbl.Font = new Font("Arial", 11, FontStyle.Regular);
lblSender.Font = new Font("Arial", 9, FontStyle.Regular);
lblSender.ForeColor = Color.DarkSlateGray;
lbl.AutoSize = lblSender.AutoSize = true;
lblSender.MaximumSize = new Size(300, 15);
lbl.MaximumSize = new Size(300, 0);
box.Size = new Size(lbl.PreferredSize.Width + 20, lbl.PreferredSize.Height + 20);
box.ButtonText = "";
pnlDisplay.Controls.Add(lblSender);
pnlDisplay.Controls.Add(lbl);
pnlDisplay.Controls.Add(box);
if (Sender.ToLower() == "me")
{
posX[0] = this.Size.Width - box.Size.Width - 40;
posX[1] = this.Size.Width - lblSender.Size.Width - 44;
box.ActiveFillColor = box.ActiveLineColor = box.IdleFillColor = box.IdleLineColor = lbl.BackColor = Color.SeaGreen;
lbl.ForeColor = Color.WhiteSmoke;
}
else
{
posX[0] = posX[1] = 50;
box.ActiveFillColor = box.ActiveLineColor = box.IdleFillColor = box.IdleLineColor = lbl.BackColor = Color.WhiteSmoke;
lbl.ForeColor = Color.SeaGreen;
pnlDisplay.Controls.Add(pb);
pb.BackColor = Color.GhostWhite;
pb.Size = new Size(45, 45);
gp.AddEllipse(0, 0, pb.Width - 3, pb.Height - 3);
Region rg = new Region(gp);
pb.Region = rg;
}
box.Location = new System.Drawing.Point(posX[0], (n + 10) - pnlDisplay.VerticalScroll.Value);
lbl.Location = new System.Drawing.Point(posX[0] + 10, (n + 20) - pnlDisplay.VerticalScroll.Value);
lblSender.Location = new System.Drawing.Point(posX[1] + 2, (n) - pnlDisplay.VerticalScroll.Value);
pb.Location = new System.Drawing.Point(5, (n - 10) - pnlDisplay.VerticalScroll.Value);
n += box.Size.Height + lblSender.Size.Height;
for (int i = 1; (i < 3) && (pnlDisplay.VerticalScroll.Maximum != 100); i++)
{
pnlDisplay.VerticalScroll.Value = pnlDisplay.VerticalScroll.Maximum;
}
return(box);
}
public LedShow()
{
this.Size = new Size(40, 40);
this.BackColor = Color.Transparent;
this.BackgroundImageLayout = ImageLayout.Stretch;
this.BackgroundImage = Properties.Resources.None;
using (System.Drawing.Drawing2D.GraphicsPath g = new System.Drawing.Drawing2D.GraphicsPath())
{
g.AddEllipse(0, 0, this.Width, this.Height);
this.Region = new Region(g);
}
}