| public AddPie ( Rectangle rect, float startAngle, float sweepAngle ) : void | ||
| rect | Rectangle | |
| startAngle | float | |
| sweepAngle | float | |
| return | void | |
public override GraphicsPath getGraphicsPathNoOffsetRoute()
{
GraphicsPath path = new GraphicsPath();
RectangleF rect = getRect();
try
{
path.AddPie(rect.X, rect.Y, rect.Width, rect.Height, StartAngle, EndAngle);
}
catch (Exception ex)
{
rect.X = _X + _XAdd;
rect.Y = _Y + _YAdd;
rect.Width = 10;
rect.Height = 10;
path.AddPie(rect.X, rect.Y, rect.Width, rect.Height, StartAngle, EndAngle);
////ClsErrorFile.WriteLine("这里是一个扇形出现参数错误，异常处理是构造一个默认宽和高都是10，角度为0和90的扇形", ex);
//throw;
//throw;
}
return path;
//return base.getGraphicsPath();
}
private void CalculateSegments()
{
Rectangle rctFull = new Rectangle(0, 0, this.Width, this.Height);
Rectangle rctInner = new Rectangle(((this.Width * 7) / 30),
((this.Height * 7) / 30),
(this.Width - ((this.Width * 14) / 30)),
(this.Height - ((this.Height * 14) / 30)));
System.Drawing.Drawing2D.GraphicsPath pthInnerBackground = null;
// Create 12 segment pieces
for (int intCount = 0; intCount < 12; intCount++)
{
segmentPaths[intCount] = new System.Drawing.Drawing2D.GraphicsPath();
// We subtract 90 so that the starting segment is at 12 o'clock
segmentPaths[intCount].AddPie(rctFull, (intCount * 30) - 90, 25);
}
// Create the center circle cut-out
pthInnerBackground = new System.Drawing.Drawing2D.GraphicsPath();
pthInnerBackground.AddPie(rctInner, 0, 360);
innerBackgroundRegion = new Region(pthInnerBackground);
//graph.FillRegion(new SolidBrush(BackColor), innerBackgroundRegion);
}
protected override void UpdatePath()
{
InternalPath = new GraphicsPath();
InternalPath.AddPie(this.Left, this.Top, this.Width, this.Height, this.StartAngle, this.SweepAngle);
Matrix mtx = new Matrix();
mtx.RotateAt(this.Rotation, InternalRotationBasePoint);
InternalPath.Transform(mtx);
}
public new bool ContainsPoint(float X, float Y)
{
GraphicsPath Path = new GraphicsPath();
Path.StartFigure();
if (TypeShape == Nows.Ellip)
Path.AddEllipse(Rectan);
else
Path.AddPie(Rectan.X, Rectan.Y, Rectan.Width, Rectan.Height, startAngle, sweepAngle);
Path.CloseFigure();
return Path.IsVisible(X, Y);
}
private static void ArcRenderRange(this Graphics Graphics, Rectangle ClientRectangle, Point Center, Int32 ArcStart, Int32 ArcSweep, Single MinimumValue, Single MaximumValue, ArcRangeDef Range)
{
Graphics.SetClip(ClientRectangle);
Graphics.SmoothingMode = SmoothingMode.HighQuality;
Graphics.PixelOffsetMode = PixelOffsetMode.HighQuality;
using (var graphicsPath = new GraphicsPath()) {
if (Range.EndValue > Range.StartValue && Range.Enabled) {
var rangeStartAngle = ArcStart + (Range.StartValue - MinimumValue) * ArcSweep / (MaximumValue - MinimumValue);
var rangeSweepAngle = (Range.EndValue - Range.StartValue) * ArcSweep / (MaximumValue - MinimumValue);
graphicsPath.Reset();
graphicsPath.AddPie(new Rectangle(Center.X - Range.OuterRadius, Center.Y - Range.OuterRadius, 2 * Range.OuterRadius, 2 * Range.OuterRadius), rangeStartAngle, rangeSweepAngle);
graphicsPath.Reverse();
graphicsPath.AddPie(new Rectangle(Center.X - Range.InnerRadius, Center.Y - Range.InnerRadius, 2 * Range.InnerRadius, 2 * Range.InnerRadius), rangeStartAngle, rangeSweepAngle);
graphicsPath.Reverse();
Graphics.SetClip(graphicsPath);
using (var solidBrush = new SolidBrush(Range.ForeColor)) {
Graphics.FillPie(solidBrush, new Rectangle(Center.X - Range.OuterRadius, Center.Y - Range.OuterRadius, 2 * Range.OuterRadius, 2 * Range.OuterRadius), rangeStartAngle, rangeSweepAngle);
}
}
}
}
private void timer1_Tick(object sender, EventArgs e)
{
if (fi > 180 || fi < 10) dir *= -1;
fi += dir * 2;
drawDiv();
GraphicsPath path = new GraphicsPath();
path.AddPie((WIDTH - (MAXDIV)) / 2, BASELINE - (((MAXDIV)) / 2), (MAXDIV), (MAXDIV), -fi, 10);
PathGradientBrush brush = new PathGradientBrush(path);
brush.CenterPoint = new PointF(WIDTH-(WIDTH / 2 - (int)(Math.Cos(Deg2Rad((dir>0)?fi:fi-10)) * (MAXDIV / 2))), BASELINE - (int)(Math.Sin(Deg2Rad((dir>0)?fi:fi-10)) * (MAXDIV / 2)));
brush.SurroundColors = new Color[] { Color.FromArgb(0, 0, 255, 0) };
brush.CenterColor = Color.FromArgb(255, 0, 255, 0);
radarGraphic.FillPath(brush, path);
radarGraphic.FillRectangle(Brushes.Black, 0, BASELINE, WIDTH, HEIGHT - BASELINE);
radarScreen.Invalidate();
path.Dispose();
brush.Dispose();
}
protected override void OnResize(EventArgs e)
{
base.OnResize(e);
GraphicsPath path = new GraphicsPath();
path.AddEllipse(this.ClientRectangle);
// ��� ���
#if PIE
path.AddPie(this.ClientRectangle, 0, 90);
#endif
// �ﰢ�� ���
#if Triple
Point[] point = new Point[3];
point[0].X = this.ClientRectangle.Right - this.ClientRectangle.Width / 2;
point[0].Y = this.ClientRectangle.Top;
point[1].X = this.ClientRectangle.Left;
point[1].Y = this.ClientRectangle.Bottom;
point[2].X = this.ClientRectangle.Right;
point[2].Y = this.ClientRectangle.Bottom;
path.AddPolygon(point);
#endif
this.Region = new Region(path);
}
public void Flatten_Pie ()
{
GraphicsPath path = new GraphicsPath ();
path.AddPie (0, 0, 100, 100, 30, 30);
GraphicsPath clone = (GraphicsPath) path.Clone ();
path.Flatten ();
CompareFlats (path, clone);
}
public void GetBounds_NullNull_Pie ()
{
GraphicsPath gp = new GraphicsPath ();
gp.AddPie (10, 10, 100, 100, 30, 45);
CheckPieBounds (gp.GetBounds (null, null));
gp.Dispose ();
}
public void GetBounds_MatrixEmpty_Pie ()
{
GraphicsPath gp = new GraphicsPath ();
gp.AddPie (10, 10, 100, 100, 30, 45);
CheckPieBounds (gp.GetBounds (new Matrix ()));
gp.Dispose ();
}
private void DrawChart(ref Graphics g, Theme _Theme, Matrix mTransMatrix, RectangleF CurExt, bool bSearch, float PtX, float PtY, ref string LayerId, ref string AreaId, ref GraphicsPath gPath)
{
#region "-- local Variables --"
int i;
Brush[] BrIS = new Brush[(_Theme.IndicatorColor.Length * _Theme.SubgroupFillStyle.Length)];
StringFormat _StringFormat = new StringFormat();
_StringFormat.Alignment = StringAlignment.Center;
_StringFormat.LineAlignment = StringAlignment.Center;
_StringFormat.FormatFlags = StringFormatFlags.NoClip;
for (i = 0; i <= _Theme.SubgroupFillStyle.Length - 1; i++)
{
BrIS[i] = new SolidBrush(Color.FromArgb(int.Parse(_Theme.SubgroupFillStyle[i])));
}
int VisibleTimePeriods = 0;
int SpCnt = 0; // ChartSeriesNames (Subgroup / Source) visible count.
int TotalBarColumns = 0; // Totol Bar columns to draw for ONE Area
int BarCtr = 0;
int TimeVisibleCtr = 0; // TimePeriod Counter for visible TimePeriods.
int LineCtr = 0;
float ColumnGap = 0; // Distance between Column Charts of two consecutive TimePeriods
double UnitWidth;
decimal MaxData = _Theme.Maximum;
float MapTop = m_FullExtent.Top;
Font TextFont = null; // maximum limit for Text Size of chart data value.
Brush ChartDataLabelBrush = null;
Font ChartAxisLabelFont = null;
Brush ChartAxisLabelBrush = null;
float TextFontSize = 6.2F; // Text size for Chart data value.
decimal DataValue = 0;
PointF Pt = new PointF();
PointF[] Pts = new PointF[] { Pt };
PointF[] PtData = new PointF[1];
PointF[] LeaderPts = new PointF[2];
Pen PnLeader = new Pen(_Theme.ChartLeaderColor, _Theme.ChartLeaderWidth);
PointF Centroid = new PointF(0, 0);
GraphicsPath gpShp = new GraphicsPath();
AreaInfo _AreaInfo;
string[] DataArr;
Hashtable ChartData = null; // Collection of TimePeriod wise delimited DataValue for multiple Subgroup/Source
string ChartMRD = string.Empty;
bool DataFoundForTimePeriod = false;
//-- Pie variables
float StartAngle = 0; // Start angle for first Pie section , starting from 0 degree in clockwise direction
float PieAngle = 0;
float PieDiameter = 0;
float PieMinDiameter = 0;
float PieMaxDiameter = 0;
decimal DataValueSum = 0; // sum
RectangleF ChartExtent = new RectangleF(); // Applicable for Pie & Line Chart
// Line variables
PointF LineStartPoint = new PointF();
PointF LineEndPoint = new PointF();
PointF[] LinePoints = new PointF[2];
object[] LineSubgroupPoints = null; // Line points for visible Subgroup for any TimePeriod
float LineChartYAxisLenght = 0F;
float LineThickness = (float)_Theme.ChartLineThickness;
bool AxisDrawn = false; // indicates whether X, Y Axis are drawn one time.
PointF AxisPoint1 = new PointF();
PointF AxisPoint2 = new PointF();
PointF[] AxisPoints = new PointF[2];
decimal LineMaxDataValue = 0;
PnLeader.DashStyle = _Theme.ChartLeaderStyle;
#endregion
//-- visible series - Subgroups / Sources
string[] ChartVisibleSeries;
if (_Theme.ChartSeriestype == ChartSeriesType.Subgroup)
{
ChartVisibleSeries = _Theme.SubgroupVisible;
}
else
{
ChartVisibleSeries = _Theme.SourceVisible;
}
//- Count Visible Series (either Subgroup Or Sources)
for (i = 0; i <= ChartVisibleSeries.Length - 1; i++)
{
if (ChartVisibleSeries[i] == "1")
SpCnt += 1;
}
//-- Set TextFont Size on the basis of Map's Current Extent
if (CurExt.Width < 40 && CurExt.Width >= 25)
{
TextFontSize = 7;
}
else if (CurExt.Width < 25)
{
TextFontSize = 8;
}
//TextFont = new Font(_Theme.LabelFont.Name, TextFontSize);
//-- Set Font used to render Data Value & Chart Axis Labels
CustomLabelSetting labelSetting = _Theme.ChartDataLabelSettings;
if (labelSetting == null)
{
labelSetting = new CustomLabelSetting();
}
TextFont = labelSetting.LabelFont;
ChartDataLabelBrush = new SolidBrush(labelSetting.LabelColor);
labelSetting = _Theme.ChartAxisLabelSettings;
if (labelSetting == null)
{
labelSetting = new CustomLabelSetting();
}
ChartAxisLabelFont = labelSetting.LabelFont;
ChartAxisLabelBrush = new SolidBrush(labelSetting.LabelColor);
//*** Bugfix / Enhancement 02 May 2006 Controling chart width
//*** Bugfix / Enhancement 15 Jun 2006 Controling chart width
//*** Set the unit width to 1/20th of the Screen width.
//*** If there are multiple subgroup that should be accomodated then they should be accomodated within unit width
//*** Set Width of Bars based on FullExtentWidth(/) + Subgroup Count(\) + Chart Size(/)
UnitWidth = ((m_FullExtent.Width) / (SpCnt * 20)) * Math.Pow(1.5, _Theme.ChartWidth - 10);
//UnitWidth = ((m_FullExtent.Width) / (50)) + ((float)_Theme.ChartWidth / 20);
//Exponential Rise (_Theme.ChartWidth / 10) '
//UnitWidth = (1 / SpCnt) * (_Theme.ChartWidth / 10) '*** Set Width of Bars based on FullExtentWidth(/) + Subgroup Count(\) + Chart Size(/)
ColumnGap = (float)((UnitWidth * 0.5) * (_Theme.ColumnsGap));
Theme _ATheme = m_Themes.GetActiveTheme();
bool bLayerVisibility;
Shape _Shape;
//Polygon : Polyline : Point
if (SpCnt > 0)
{
// and calculate the PieDiameter (Max & Min) on the basis of Map FullExtent.
// Maximum PieDiameter is kept at 1/5 th of FullExtent.
if (_Theme.ChartType != ChartType.Column)
{
if ((PieMaxDiameter < m_FullExtent.Height / 5F) || (PieMaxDiameter < m_FullExtent.Width / 5F))
{
//- max
if (m_FullExtent.Height > m_FullExtent.Width)
{
PieMaxDiameter = (m_FullExtent.Width) / 5F;
}
else
{
PieMaxDiameter = (m_FullExtent.Height) / 5F;
}
//- Validate Maximum Piediameter shoukd be > 3F
if (PieMaxDiameter < 3F)
{
PieMaxDiameter = 3F;
}
//- Mimimum PieDiameter is Kept 1/3rd of Maximim.
PieMinDiameter = PieMaxDiameter * 0.3F;
}
//-- Maximum Diameter must be less than Total Extent / 5
if ((PieMaxDiameter > CurExt.Width / 4))
{
PieMaxDiameter = CurExt.Width / 4;
//- Mimimum PieDiameter is Kept 1/3rd of Maximim.
PieMinDiameter = PieMaxDiameter * 0.3F;
}
}
//*** If all subgroup are unchecked then no need of rendering
foreach (Layer Lyr in Layers)
{
//--Reset Chart variables
StartAngle = 0;
PieAngle = 0;
DataValueSum = 0;
AxisDrawn = false;
VisibleTimePeriods = 0;
//Traverse Layers collection
if ((_ATheme == null))
{
bLayerVisibility = Lyr.Visible;
}
else
{
if (_ATheme.LayerVisibility[Lyr.ID] == null)
{
bLayerVisibility = false;
}
else
{
bLayerVisibility = (bool)_ATheme.LayerVisibility[Lyr.ID];
}
}
if (Lyr.LayerType == ShapeType.Polygon & bLayerVisibility == true & Lyr.Extent.IntersectsWith(CurExt))
{
// Render layer only if it lies within current map extent
Hashtable ht = Lyr.GetRecords(Lyr.LayerPath + "\\" + Lyr.ID);
IDictionaryEnumerator dicEnumerator = ht.GetEnumerator();
while (dicEnumerator.MoveNext())
{
//Traverse Shapes
_Shape = (Shape)dicEnumerator.Value;
//--Check AreaID exists in AreaIndexes. AND AreaID should NOT be excluded explicitly.
if (_Theme.AreaIndexes.ContainsKey(_Shape.AreaId) && _Theme.ExcludeAreaIDs.Contains(_Shape.AreaId) == false)
{
_AreaInfo = (AreaInfo)_Theme.AreaIndexes[_Shape.AreaId];
//-- get ChartData and ChartMRDData.
ChartData = _AreaInfo.ChartData;
ChartMRD = _AreaInfo.ChartMostRecentData;
//*** Get Shape Centroid
if (_Theme.ModifiedCharts.ContainsKey(Lyr.ID + "_" + _Shape.AreaId))
{
//*** Get Modified Centroid for Nudged Chart
Centroid = (PointF)_Theme.ModifiedCharts[Lyr.ID + "_" + _Shape.AreaId];
//*** Draw Leader Line for Nudged Chart if atleast one subgroup bar is visible
if (SpCnt > 0 & _Theme.ChartLeaderVisible == true)
{
LeaderPts[0] = Centroid;
if (Lyr.LayerType == ShapeType.Polygon)
{
LeaderPts[1] = _Shape.Centroid;
}
else if (Lyr.LayerType == ShapeType.Point)
{
LeaderPts[1] = (PointF)_Shape.Parts[0];
}
mTransMatrix.TransformPoints(LeaderPts);
g.DrawLine(PnLeader, LeaderPts[0], LeaderPts[1]);
}
}
else
{
//*** Get default Shape Centroid
if (Lyr.LayerType == ShapeType.Polygon)
{
Centroid = _Shape.Centroid;
}
else if (Lyr.LayerType == ShapeType.Point)
{
Centroid = (PointF)_Shape.Parts[0];
}
}
//--Reset Chart variables
AxisDrawn = false;
VisibleTimePeriods = 0;
DataValueSum = 0;
TimeVisibleCtr = 0;
StartAngle = 0;
PieAngle = 0;
#region "-- Set Pie / Line Chart Extent "
//-- Get X, Y position & Diameter of Pie Circle / Extent for Line Chart .
if (_Theme.ChartType == ChartType.Pie || _Theme.ChartType == ChartType.Line)
{
//-- Pie drawn should be fitted in the Area.
// so reduce the Area of Pie to 40% of Total Area Extent
ChartExtent = _Shape.Extent;
ChartExtent.Width = ChartExtent.Width * 0.5F;
ChartExtent.Height = ChartExtent.Height * 0.5F;
//-- Set the Pie Diameter according to layer's width and height
if (_Theme.PieAutoSize) //|| (!(_Theme.PieAutoSize) & _Theme.PieSize <= 0))
{
//-- If Shape Area is very small i.e. < Minumum Diameter set,
// then
if (ChartExtent.Width < PieMinDiameter || ChartExtent.Height < PieMinDiameter)
{
PieDiameter = PieMinDiameter;
}
else if (ChartExtent.Width > PieMaxDiameter && ChartExtent.Height > PieMaxDiameter)
{
//If PieDiameter is too high i.e. > Maximum Diameter set,
PieDiameter = PieMaxDiameter;
}
else if (ChartExtent.Height < ChartExtent.Width)
{
if (ChartExtent.Height * 0.9 < PieMinDiameter)
{
PieDiameter = PieMinDiameter;
}
else
{
PieDiameter = ChartExtent.Height * 0.9F;
//PieDiameter = PieRectExtent.Height * 0.5F + (1 - PieRectExtent.Height / PieRectExtent.Width);
}
}
else
{
if (ChartExtent.Width * 0.9 < PieMinDiameter)
{
PieDiameter = PieMinDiameter;
}
else
{
PieDiameter = ChartExtent.Width * 0.9F;
//PieDiameter = PieRectExtent.Height * 0.5F + (1 - PieRectExtent.Height / PieRectExtent.Width);
}
//PieDiameter = PieRectExtent.Width * 0.5F + (1 - PieRectExtent.Width / PieRectExtent.Height);
}
//-- Multiply by Auto size Factor value.
PieDiameter *= _Theme.PieAutoSizeFactor;
}
else if (_Theme.PieSize > 0)
{
//-- Fixed size of each pie is started at minium from curExtent / 12
PieMaxDiameter = CurExt.Height / 12;
//-- Then add (PieSize / 10) to it.
PieDiameter = (PieMaxDiameter) * (1 + (float)_Theme.PieSize / 10);
}
ChartExtent.Width = PieDiameter;
ChartExtent.Height = PieDiameter;
if (_Theme.ModifiedCharts.ContainsKey(Lyr.ID + "_" + _Shape.AreaId))
{
//-- IF Chart is nudged then keep Pie center on Centroid.
ChartExtent.X = Centroid.X - PieDiameter * 0.5F;
ChartExtent.Y = Centroid.Y - PieDiameter * 0.5F;
}
else
{
//else, Keep pie center little displaced from Centroid towards downwards
ChartExtent.X = Centroid.X - PieDiameter * 0.6F;
ChartExtent.Y = Centroid.Y - PieDiameter * 0.7F;
}
if (_Theme.ChartType == ChartType.Line)
{
ChartExtent.Y = Centroid.Y - ChartExtent.Height * 0.1F;
ChartExtent.Height = PieDiameter;
ChartExtent.Width = ChartExtent.Height * 1.4F;
}
}
#endregion
//- Get Visible TimePeriods (used in calculating X-Axis length)
foreach (string KeyTimePeriod in ChartData.Keys)
{
if ((bool)_Theme.ChartTimePeriods[KeyTimePeriod] == true)
{
//- Count TimePeriods only if DataValue exists for visible Subgroups
string[] TempDataArr = ChartData[KeyTimePeriod].ToString().Split(',');
for (i = 0; i < TempDataArr.Length; i++)
{
if (string.IsNullOrEmpty(TempDataArr[i]) == false)
{
if (ChartVisibleSeries[i] == "1")
{
VisibleTimePeriods++;
break;
}
}
}
}
}
if (VisibleTimePeriods == 0 || _Theme.DisplayChartMRD)
{
VisibleTimePeriods = 1;
}
//--Total bar column to draw for single Area. (Total Subroups * Total TimePeriod)
TotalBarColumns = VisibleTimePeriods * SpCnt;
BarCtr = 0;
LineSubgroupPoints = new object[ChartVisibleSeries.Length]; // holds line Points drawn
//-- Loop TimePeriods for Column OR Line chart. Column/ Line will be plotted for each TimePeriod
foreach (string TimePeriodKey in _Theme.ChartTimePeriods.Keys)
{
if (string.IsNullOrEmpty(TimePeriodKey.ToString()) == false)
{
//-- Check TimePeriod visibiliy and visibleTime < 2 for LineChart
if (!(_Theme.ChartType == ChartType.Line && VisibleTimePeriods < 2))
{
//-- Check if TimePeriod visibilty is ON, And ChartData must have data against timePeriod
if ((_Theme.ChartTimePeriods[TimePeriodKey.ToString()] == true && ChartData.ContainsKey(TimePeriodKey)) || _Theme.DisplayChartMRD)
{
if (TimeVisibleCtr < VisibleTimePeriods)
{
TimeVisibleCtr++;
}
LineCtr = 0;
DataValueSum = 0;
DataFoundForTimePeriod = false;
//-- If MRD for Chart is ON, Get mostRecent DataValues
if (_Theme.DisplayChartMRD)
{
DataArr = ChartMRD.Split(',');
}
else //IF MRD is Off, get TimePeriodwise DataValues.
{
DataArr = ChartData[TimePeriodKey].ToString().Split(',');
}
//-- Get sum of all dataValues, will be used in PieChart, LineChart
// sum for only visible subgroups
for (i = 0; i < DataArr.Length; i++)
{
if (string.IsNullOrEmpty(DataArr[i]) == false)
{
decimal decVal = Convert.ToDecimal(DataArr[i], CultureInfo.InvariantCulture.NumberFormat);
if (decVal > 0 && ChartVisibleSeries[i] == "1")
{
DataFoundForTimePeriod = true; //-- Indicates that some Data is found for visible Subgroup
//-- Round DataValues
decVal = Math.Round(decVal, _Theme.RoundDecimals);
DataArr[i] = decVal.ToString().Replace(",", ".");
DataValueSum += decVal;
}
}
}
// -- Get maximum DataValue for LineChart
if (_Theme.ChartType == ChartType.Line)
{
if (_Theme.DisplayChartMRD)
{
LineMaxDataValue = this.GetMaximumChartDataValue(DataArr);
}
else
{
LineMaxDataValue = this.GetMaximumChartDataValue(ChartData);
}
LineMaxDataValue *= 1.3M;
}
int j = 0;
//*** Counter for Visible Series (subgroup / Sources)
for (i = 0; i <= _Theme.SubgroupFillStyle.Length - 1; i++)
{
if (ChartVisibleSeries[i] == "1" && DataFoundForTimePeriod)
{
BarCtr++; //This is Nth Bar Column drawing (after increment)
try
{
if (DataArr[i] == "")
{
DataValue = 0;
}
else
{
DataValue = Convert.ToDecimal(Conversion.Val(DataArr[i]), CultureInfo.InvariantCulture.NumberFormat);
//DataValue = (decimal)Microsoft.VisualBasic.Conversion.Val(DataArr[i]);
//Cdbl
}
//-- If DataValue is NOT Zero, NOT Pie chart
if (DataArr[i] != "" && DataValueSum != 0)
{
#region "-- Column --"
if (_Theme.ChartType == ChartType.Column)
{
Pt = Centroid;
if (_Theme.ModifiedCharts.ContainsKey(Lyr.ID + "_" + _Shape.AreaId))
{
Pt.X = Pt.X + ((BarCtr - 1) * (float)UnitWidth) + (ColumnGap * (TimeVisibleCtr - 1));
}
else
{
//-Chart Mid point should coincide with the Centroid of Shape
//- get Totol width of Column Chart , and get mid point of chart
float ChartWidth = (float)(UnitWidth * TotalBarColumns) + ((VisibleTimePeriods - 1) * ColumnGap);
Pt.X = Pt.X - ChartWidth / 2F + ((BarCtr - 1) * (float)UnitWidth) + (ColumnGap * (TimeVisibleCtr - 1));
//Pt.Y = Pt.Y + (_Shape.Extent.Height) / 20;
Pt.Y = Pt.Y - (CurExt.Height) / 40;
}
Pts = new PointF[4];
Pts[0] = Pt;
//1st
Pt.X = Pt.X + (float)UnitWidth;
Pts[1] = Pt;
//2nd
//*** Bugfix / Enhancement 15 Jun 2006 Controling Chart Height
//*** Set Height of Bars based on FullExtentWidth(/) + DataValue(\) + Chart Size(/)
Pt.Y = Pt.Y + (float)((m_FullExtent.Height / 2) * (float)(DataValue / MaxData) * Math.Pow(1.5, _Theme.ChartSize - 10));
// exponential rise (_Theme.ChartSize / 10))
//--AXIS X & Y
//-- First Draw the X for Column Chart.
//-- Axis should be drawn only first time.
// Axis for Column to be drawn only for multiple TimePeriods.
gpShp.Reset();
if (AxisDrawn == false && _Theme.DisplayChartMRD == false)
{
//--Get Origin of Axis to be drawn, starting near first Column bar.
//- Get coordinates of First Column bar
AxisPoint1 = Centroid;
if (_Theme.ModifiedCharts.ContainsKey(Lyr.ID + "_" + _Shape.AreaId))
{
}
else
{
//-Chart Mid point should coincide with the Centroid of Shape
//- get Totol width of Column Chart , and get mid point of chart
float ChartWidth = (float)(UnitWidth * TotalBarColumns) + ((VisibleTimePeriods - 1) * ColumnGap);
AxisPoint1.X = AxisPoint1.X - ChartWidth / 2F;
AxisPoint1.Y = Pts[0].Y;
}
//-- Adding Axis buffer
AxisPoint1.X = AxisPoint1.X - ((float)UnitWidth / 6F);
AxisPoint1.Y = AxisPoint1.Y;
AxisPoint2.X = AxisPoint1.X + ((float)UnitWidth * TotalBarColumns) + (ColumnGap * (VisibleTimePeriods - 1)) + ((float)UnitWidth / 3F);
AxisPoint2.Y = AxisPoint1.Y;
// X Axis
if (_Theme.ShowChartAxis)
{
//gpShp.AddLine(AxisPoint1, AxisPoint2);
AxisPoints[0] = AxisPoint1;
AxisPoints[1] = AxisPoint2;
mTransMatrix.TransformPoints(AxisPoints);
g.DrawLine(new Pen(new SolidBrush(_Theme.ChartAxisColor), 1), AxisPoints[0], AxisPoints[1]);
}
AxisDrawn = true;
AxisPoint1.X += (float)UnitWidth / 6F;
AxisPoint2.X -= 0.1F;
}
if (Pt.Y > MapTop)
{
// ReDimStatement not supported in C#, so Pts array is copied into new array PtsTemp
PointF[] PtsTemp = new PointF[7]; //PtsTemp[] is resized as desired
Array.Copy(Pts, PtsTemp, Math.Min(Pts.Length, PtsTemp.Length));
Pts = PtsTemp; // PtsTemp elements are copied back into Pts[]
Pt.Y = MapTop - 2 * (float)UnitWidth;
Pts[2] = Pt;
//3rd
Pt.X = Pt.X - (float)UnitWidth / 4;
Pts[3] = Pt;
//4rd
Pt.Y = Pt.Y - (float)UnitWidth / 4;
Pt.X = Pt.X - (float)UnitWidth / 4;
Pts[4] = Pt;
//5th
Pt.Y = MapTop - 2 * (float)UnitWidth;
Pts[5] = Pt;
//6th
Pt.X = Pt.X - (float)UnitWidth / 2;
Pts[6] = Pt;
//7th
//gpShp.Reset();
gpShp.AddPolygon(Pts);
//*** Set Bar Break
Array.Clear(Pts, 0, 7);
Pt.Y = Pt.Y + (float)UnitWidth / 4;
Pts[0] = Pt;
Pt.X = Pt.X + (float)UnitWidth / 2;
Pts[1] = Pt;
Pt.Y = Pt.Y + (float)UnitWidth / 4;
Pt.X = Pt.X + (float)UnitWidth / 4;
Pts[2] = Pt;
Pt.Y = Pt.Y - (float)UnitWidth / 4;
Pts[3] = Pt;
Pt.X = Pt.X + (float)UnitWidth / 4;
Pts[4] = Pt;
Pt.Y = MapTop - (float)UnitWidth;
Pts[5] = Pt;
Pt.X = Pt.X - (float)UnitWidth;
Pts[6] = Pt;
//gpShp.AddPolygon(Pts);
}
else
{
Pts[2] = Pt;
//3rd
Pt.X = Pt.X - (float)UnitWidth;
Pts[3] = Pt;
//4th
//gpShp.Reset();
//gpShp.AddPolygon(Pts);
}
//-- Add Bar polygon
gpShp.AddPolygon(Pts);
}
#endregion
#region "-- LINE --"
if (_Theme.ChartType == ChartType.Line)
{
LineCtr++;
//-- First Draw the X, Y axis for Line Chart.
//-- Axis should be drawn only first time.
gpShp.Reset();
if (AxisDrawn == false && VisibleTimePeriods > 1)
{
// X Axis
AxisPoint1 = new PointF(ChartExtent.Left, ChartExtent.Top);
AxisPoint2 = new PointF(ChartExtent.Left + ChartExtent.Width, ChartExtent.Top);
if (_Theme.ShowChartAxis)
{
//gpShp.AddLine(AxisPoint1, AxisPoint2);
AxisPoints[0] = AxisPoint1;
AxisPoints[1] = AxisPoint2;
mTransMatrix.TransformPoints(AxisPoints);
g.DrawLine(new Pen(new SolidBrush(_Theme.ChartAxisColor), 1), AxisPoints[0], AxisPoints[1]);
}
// Y Axis
AxisPoint2 = new PointF(ChartExtent.Left, ChartExtent.Top + ChartExtent.Height);
if (_Theme.ShowChartAxis)
{
//gpShp.AddLine(AxisPoint1, AxisPoint2);
AxisPoints[0] = AxisPoint1;
AxisPoints[1] = AxisPoint2;
mTransMatrix.TransformPoints(AxisPoints);
g.DrawLine(new Pen(new SolidBrush(_Theme.ChartAxisColor), 1), AxisPoints[0], AxisPoints[1]);
}
// Get Y Axis height
LineChartYAxisLenght = ChartExtent.Height;
// - Get horizontal distance between two consecutive points
UnitWidth = ChartExtent.Width / (VisibleTimePeriods + 1);
// -- Set Start Point same as
LineStartPoint = new PointF(ChartExtent.Left + (float)(UnitWidth * TimeVisibleCtr), ChartExtent.Top + (float)(DataValue / LineMaxDataValue) * LineChartYAxisLenght);
AxisDrawn = true;
}
//-- Draw Points for given DataValue
LineEndPoint = new PointF(ChartExtent.Left + (float)(UnitWidth * TimeVisibleCtr), ChartExtent.Top + (float)(DataValue / LineMaxDataValue) * LineChartYAxisLenght);
if (LineSubgroupPoints[i] != null)
{
//-- Join Line from previous Point to New Point
//- In first loop, line will start from origin
LineStartPoint = (PointF)LineSubgroupPoints[i];
//PointF[] Line = { LineStartPoint, LineEndPoint, new PointF(LineEndPoint.X, LineEndPoint.Y - 0.02F), new PointF(LineStartPoint.X, LineStartPoint.Y - 0.02F) };
//gpShp.AddPolygon(Line);
LinePoints = new PointF[] { LineStartPoint, LineEndPoint };
mTransMatrix.TransformPoints(LinePoints);
g.DrawLine(new Pen(BrIS[i], LineThickness), LinePoints[0], LinePoints[1]);
}
//-- Draw a dot circle on Point
float PointDiameter = CurExt.Height / 400;
gpShp.AddEllipse(LineEndPoint.X - PointDiameter, LineEndPoint.Y - PointDiameter, PointDiameter * 2, PointDiameter * 2);
//- Set End point as Starting point for next Point to draw.
LineSubgroupPoints[i] = LineEndPoint;
}
#endregion
#region "-- PIE --"
else if (_Theme.ChartType == ChartType.Pie)
{
if (!(string.IsNullOrEmpty(DataArr[i])) && DataValue > -1 && DataValueSum > 0)
{
//--Increment Start Angle for next Pie in loop
StartAngle += PieAngle;
if (j == SpCnt - 1)
{
PieAngle = 360 - StartAngle;
}
else
{
PieAngle = (int)(DataValue / DataValueSum * 360); // (decimal.Parse(DataArr[i])
}
gpShp.Reset();
//gpShp.AddPie((int)(PieRectExtent.X + PieRectExtent.Width * 0.5), (int)(PieRectExtent.Y + PieRectExtent.Height * 0.4), (int)(PieRectExtent.Height * 0.5), (int)(PieRectExtent.Height * 0.5), StartAngle, PieAngle);
//gpShp.AddPie((int)(PieRectExtent.X), (int)PieRectExtent.Y, (int)PieRectExtent.Width , (int)PieRectExtent.Height, StartAngle, PieAngle);
if (StartAngle == 0 && PieAngle == 360)
{
gpShp.AddEllipse(ChartExtent);
}
else
{
gpShp.AddPie(ChartExtent.X, ChartExtent.Y, ChartExtent.Width, ChartExtent.Height, StartAngle, PieAngle);
}
}
}
#endregion
#region "-- Draw Chart Shape --"
//*** Draw Column or Pie, or Line Chart
gpShp.Transform(mTransMatrix);
if (bSearch)
{
if (gpShp.IsVisible(PtX, PtY))
{
AreaId = _Shape.AreaId;
LayerId = Lyr.ID;
}
if (_Theme.ChartType == ChartType.Column)
{
gPath.AddPolygon(Pts);
}
else if (_Theme.ChartType == ChartType.Line)
{
gPath.AddRectangle(ChartExtent);
}
else if (_Theme.ChartType == ChartType.Pie)
{
gPath.AddPie(ChartExtent.X, ChartExtent.Y, ChartExtent.Width, ChartExtent.Height, StartAngle, PieAngle);
}
}
else
{
g.SmoothingMode = SmoothingMode.AntiAlias;
g.PixelOffsetMode = PixelOffsetMode.HighQuality;
//PathGradientBrush LBrush = new PathGradientBrush(gpShp);
//LBrush.SurroundColors = new Color[] { Color.Red, Color.Green, Color.Blue };
// LBrush.CenterColor = Color.Gray;
g.FillPath(BrIS[i], gpShp); //LBrush
//LBrush.Dispose();
if (_Theme.ChartType == ChartType.Pie)
{
//-- In case of Pie, draw shape border with gray
g.DrawPath(Pens.DarkGray, gpShp);
}
else
{
g.DrawPath(Pens.Black, gpShp);
}
//*** Draw Data Value
// Draw data Value if DataValueSum is >0 OR ( visible TimePeriods >= 2 in Line Chart)
if (!(string.IsNullOrEmpty(DataArr[i])) && (_Theme.DisplayChartData == true && DataValueSum != 0) && (!(_Theme.ChartType == ChartType.Line && VisibleTimePeriods < 2)))
{
//--DataValue Label's X, Y position
switch (_Theme.ChartType)
{
case ChartType.Column:
Pt.X = Pt.X + (float)UnitWidth / 2;
Pt.Y = Pt.Y; // + 0.4F;
break;
case ChartType.Pie:
//--Label's X, Y position will be calculated
// on the basis of StartAngle & PieAngle of next subsequent Pie.
if (!(string.IsNullOrEmpty(DataArr[i])) && DataValue > -1 && DataValueSum > 0)
{
//- X
double angle;
angle = Math.PI * (StartAngle + (PieAngle / 2)) / 180.0;
double p = Math.Cos(angle);
Pt.X = (float)(((ChartExtent.Left + ChartExtent.Right) / 2) + (ChartExtent.Width / 1.7) * p);
//-Y
p = Math.Sin(angle);
Pt.Y = (float)(((ChartExtent.Top + ChartExtent.Bottom) / 2) + (ChartExtent.Height / 1.7) * p);
}
break;
case ChartType.Line:
Pt = LineEndPoint;
Pt.Y += CurExt.Height / 100; //- Drawing dataValue at some distance from actual plotted point.
break;
}
PtData[0] = Pt;
mTransMatrix.TransformPoints(PtData);
//g.DrawString(DataValue.ToString(), TextFont, SystemBrushes.WindowText, PtData[0], _StringFormat);
//-- Draw Data Value with orientation
this.DrawString(g, DataValue.ToString(), true, TextFont, ChartDataLabelBrush, PtData[0], _Theme.ChartDataLabelSettings.YOffset, _StringFormat, _Theme.ChartDataLabelSettings.TextOrientationAngle);
}
}
Pts = null;
#endregion
}
}
catch (Exception ex)
{
Console.Write(ex.Message);
}
j += 1;
}
//Subgroup Visibility
}// Subgroups loop ends here.
//BarCtr++; // Bar counter increment to give gap between two timeSeries
}
#region "-- Draw TimePeriod in X Axis--"
//-- Draw TimePeriod Text in X- Axis (Applicable in Column & Line)
if (!(_Theme.DisplayChartMRD) && _Theme.ShowChartAxis && ChartData.Contains(TimePeriodKey) && _Theme.ChartTimePeriods[TimePeriodKey] == true && SpCnt > 0 && _Theme.ChartType != ChartType.Pie)
{
if (DataValueSum != 0)
{
if (_Theme.ChartType == ChartType.Column)
{
//Pt.X = AxisPoint1.X + ((float)UnitWidth * SpCnt * TimeCtr) + (float)UnitWidth;
Pt.X = AxisPoint1.X + ((float)UnitWidth * (TimeVisibleCtr - 1) * SpCnt) + (ColumnGap * (TimeVisibleCtr - 1)) + (float)UnitWidth * 0.5F * SpCnt;
Pt.Y = AxisPoint1.Y - (CurExt.Height / 90);
PtData[0] = Pt;
mTransMatrix.TransformPoints(PtData);
}
else if (_Theme.ChartType == ChartType.Line && VisibleTimePeriods > 1)
{
PtData[0].X = LineEndPoint.X;
PtData[0].Y = AxisPoint1.Y - (CurExt.Height / 70);
mTransMatrix.TransformPoints(PtData);
}
//g.DrawString(TimePeriodKey.ToString(), ChartAxisLabelFont, ChartAxisLabelBrush, PtData[0], _StringFormat);
//-- Draw Data Value with orientation
this.DrawString(g, TimePeriodKey.ToString(), false, ChartAxisLabelFont, ChartAxisLabelBrush, PtData[0], _Theme.ChartAxisLabelSettings.YOffset, _StringFormat, _Theme.ChartAxisLabelSettings.TextOrientationAngle);
}
}
if (((_Theme.DisplayChartMRD) && _Theme.ChartType == ChartType.Column) || (_Theme.ChartType == ChartType.Pie))
{
break; // in MRD case, only Only Most recent dataValue for Subgroup/ Source series will be plotted in Column chart
}
#endregion
}
}
} // TimePeriod Loop ends
//For each subgroup
if (bSearch)
{
if (AreaId != "")
{
gPath.Transform(mTransMatrix);
return;
}
//TODO dispose objects
//TODO case when same areaid might belong to multiple layers
else
{
gPath.Reset();
}
}
}
//Non Missing data Shapes
}
//Traverse Shapes
}
//Extent-Visibility-Type
}
//Traverse Layers collection
}
//*** Dispose
//gPath = New GraphicsPath
_Shape = null;
// Pt = null;
for (i = 0; i <= BrIS.Length - 1; i++)
{
BrIS[i].Dispose();
}
PnLeader.Dispose();
}
public void AddPie_Float ()
{
GraphicsPath gp = new GraphicsPath ();
gp.AddPie (1f, 1f, 2f, 2f, Pi4, Pi4);
CheckPie (gp);
}
public void AddPie_Rect ()
{
GraphicsPath gp = new GraphicsPath ();
gp.AddPie (new Rectangle (1, 1, 2, 2), Pi4, Pi4);
CheckPie (gp);
}
public override void Draw( Graphics g, GraphPane pane, int pos, float scaleFactor )
{
if ( pane.Chart._rect.Width <= 0 && pane.Chart._rect.Height <= 0 )
{
_slicePath = null;
}
else
{
CalcRectangle( g, pane, scaleFactor, pane.Chart._rect );
_slicePath = new GraphicsPath();
if ( !_isVisible )
return;
RectangleF tRect = _boundingRectangle;
if ( tRect.Width >= 1 && tRect.Height >= 1 )
{
SmoothingMode sMode = g.SmoothingMode;
g.SmoothingMode = SmoothingMode.AntiAlias;
_slicePath.AddPie( tRect.X, tRect.Y, tRect.Width, tRect.Height, -StartAngle, -SweepAngle );
float avgAngle = 90 - ((SweepAngle/2) + StartAngle);
RectangleF gradientrect = new RectangleF(tRect.X-10, tRect.Y-10, tRect.Width+20, tRect.Height+20);
using (LinearGradientBrush linearBrush = new LinearGradientBrush(gradientrect, RegionColorStart, RegionColorEnd, avgAngle))
{
using (Pen regionPen = new Pen(linearBrush, pane.GasGaugeRegionWidth))
{
g.DrawArc(regionPen, tRect.X, tRect.Y, tRect.Width, tRect.Height, -StartAngle, -SweepAngle);
}
}
if ( this.Border.IsVisible )
{
using (Pen borderPen = _border.GetPen(pane, scaleFactor))
{
g.DrawPie(borderPen, tRect.X, tRect.Y, tRect.Width, tRect.Height, -StartAngle, -SweepAngle);
}
}
//draw labels for the region limits
if (pane.HasLabel || HasLabel)
{
double absmax = 0;
double absmin = MinValue;
foreach (object gg in pane.CurveList)
{
if (gg is GasGaugeRegion)
{
GasGaugeRegion ggr = (GasGaugeRegion)gg;
if (absmax < ggr.MaxValue)
absmax = ggr.MaxValue;
if (absmin > ggr.MinValue)
absmin = ggr.MinValue;
}
}
DrawLabelValue(pane, (StartAngle + SweepAngle), ref m_LabelMin, MinValue);
DrawLabelValue(pane, StartAngle, ref m_LabelMax, MaxValue);
}
else
{
if (m_LabelMin != null)
m_LabelMin.IsVisible = false;
if (m_LabelMax != null)
m_LabelMax.IsVisible = false;
}
g.SmoothingMode = sMode;
}
}
}
private void AddPie3(Graphics g)
{
// Create a pie slice of a circle using the AddPie method.
GraphicsPath myPath = new GraphicsPath();
myPath.AddPie(new Rectangle(20, 20, 70, 70), -45, 90);
// Draw the path to the screen.
Pen myPen = new Pen(Color.Black, 2);
g.DrawPath(myPen, myPath);
}
public void FillPie(Brush brush, int x, int y, int width, int height, int startAngle, int sweepAngle)
{
using (var path = new GraphicsPath())
{
path.AddPie(x, y, width, height, startAngle, sweepAngle);
FillPath(brush, path);
}
}
public void FillPie(Brush brush, Rectangle rect, float startAngle, float sweepAngle)
{
using (var path = new GraphicsPath())
{
path.AddPie(rect.X, rect.Y, rect.Width, rect.Height, startAngle, sweepAngle);
FillPath(brush, path);
}
}
public void DrawPie(Pen pen, RectangleF rect, float startAngle, float sweepAngle)
{
using (var path = new GraphicsPath())
{
path.AddPie(rect.X, rect.Y, rect.Width, rect.Height, startAngle, sweepAngle);
DrawPath(pen, path);
}
}
private void DrawFilledArc(Graphics grp, Color color, int startAngle)
{
grp.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
Rectangle main = this.ClientRectangle;
// If there is no region to be drawn, then this method terminates itself
if (main.Width - (2*this._ringThickness) < 1 || main.Height -(2*this._ringThickness) <= 1)
return;
// Calculates the region that will be filled
GraphicsPath outerPath = new GraphicsPath();
outerPath.AddPie (main, startAngle, this.PieAngle);
Rectangle sub = new Rectangle(main.X+this._ringThickness, main.Y+this._ringThickness, main.Width-(2*this._ringThickness), main.Height-(2*this._ringThickness));
GraphicsPath innerPath = new GraphicsPath();
innerPath.AddPie (sub, startAngle-1, this.PieAngle+2);
System.Drawing.Region mainRegion = new Region (outerPath);
System.Drawing.Region subRegion = new Region (innerPath);
mainRegion.Exclude (subRegion);
// Fill that region
grp.FillRegion (new SolidBrush (color), mainRegion);
}
public void StartClose_AddPie ()
{
GraphicsPath path = new GraphicsPath ();
path.AddLine (1, 1, 2, 2);
path.AddPie (10, 10, 10, 10, 90, 180);
path.AddLine (10, 10, 20, 20);
byte[] types = path.PathTypes;
// check first types
Assert.AreEqual (0, types[0], "start/Line");
Assert.AreEqual (0, types[2], "start/Pie");
// check last types
// libgdiplus draws pie by ending with a line (not a curve) section
Assert.IsTrue ((types[path.PointCount - 3] & 128) == 128, "end/Pie");
Assert.AreEqual (0, types[path.PointCount - 2], "start/Line2");
Assert.AreEqual (1, types[path.PointCount - 1], "end/Line2");
}
[Category ("NotWorking")] // the output differs from GDI+ and libgdiplus
public void Reverse_Pie ()
{
using (GraphicsPath gp = new GraphicsPath ()) {
gp.AddPie (1, 2, 3, 4, 10, 20);
PointF[] bp = gp.PathPoints;
byte[] expected = new byte[] { 0, 3, 3, 3, 129 };
gp.Reverse ();
PointF[] ap = gp.PathPoints;
byte[] at = gp.PathTypes;
int count = gp.PointCount;
Assert.AreEqual (bp.Length, count, "PointCount");
for (int i = 0; i < count; i++) {
Assert.AreEqual (bp[i], ap[count - i - 1], "Point" + i.ToString ());
Assert.AreEqual (expected[i], at[i], "Type" + i.ToString ());
}
}
}
/// <summary>
/// Do all rendering associated with this <see cref="GasGaugeRegion"/> item to the specified
/// <see cref="Graphics"/> device. This method is normally only
/// called by the Draw method of the parent <see cref="ZedGraph.CurveList"/>
/// collection object.
/// </summary>
/// <param name="g">
/// A graphic device object to be drawn into. This is normally e.Graphics from the
/// PaintEventArgs argument to the Paint() method.
/// </param>
/// <param name="pane">
/// A reference to the <see cref="ZedGraph.GraphPane"/> object that is the parent or
/// owner of this object.
/// </param>
/// <param name="pos">Not used for rendering GasGaugeNeedle</param>
/// <param name="scaleFactor">
/// The scaling factor to be used for rendering objects. This is calculated and
/// passed down by the parent <see cref="ZedGraph.GraphPane"/> object using the
/// <see cref="PaneBase.CalcScaleFactor"/> method, and is used to proportionally adjust
/// font sizes, etc. according to the actual size of the graph.
/// </param>
public override void Draw(Graphics g, GraphPane pane, int pos, float scaleFactor)
{
if (pane.Chart._rect.Width <= 0 && pane.Chart._rect.Height <= 0) {
_slicePath = null;
}
else {
CalcRectangle(g, pane, scaleFactor, pane.Chart._rect);
_slicePath = new GraphicsPath();
if (!_isVisible)
return;
RectangleF tRect = _boundingRectangle;
if (tRect.Width >= 1 && tRect.Height >= 1) {
SmoothingMode sMode = g.SmoothingMode;
g.SmoothingMode = SmoothingMode.AntiAlias;
_slicePath.AddPie(tRect.X, tRect.Y, tRect.Width, tRect.Height,
-0.0f, -180.0f);
g.FillPie(Fill.MakeBrush(_boundingRectangle), tRect.X, tRect.Y, tRect.Width, tRect.Height, -StartAngle, -SweepAngle);
if (this.Border.IsVisible) {
Pen borderPen = _border.GetPen(pane, scaleFactor);
g.DrawPie(borderPen, tRect.X, tRect.Y, tRect.Width, tRect.Height,
-0.0f, -180.0f);
borderPen.Dispose();
}
g.SmoothingMode = sMode;
}
}
}
public void AddPie_Int ()
{
GraphicsPath gp = new GraphicsPath ();
gp.AddPie (1, 1, 2, 2, Pi4, Pi4);
CheckPie (gp);
}
protected override void OnPaint(PaintEventArgs pe)
{
if ((Width < 10) || (Height < 10))
{
return;
}
if (drawGaugeBackground)
{
drawGaugeBackground = false;
FindFontBounds();
gaugeBitmap = new Bitmap(Width, Height, pe.Graphics);
Graphics ggr = Graphics.FromImage(gaugeBitmap);
ggr.FillRectangle(new SolidBrush(BackColor), ClientRectangle);
if (BackgroundImage!=null)
{
switch (BackgroundImageLayout)
{
case ImageLayout.Center:
ggr.DrawImageUnscaled(BackgroundImage, Width / 2 - BackgroundImage.Width / 2, Height / 2 - BackgroundImage.Height / 2);
break;
case ImageLayout.None:
ggr.DrawImageUnscaled(BackgroundImage, 0, 0);
break;
case ImageLayout.Stretch:
ggr.DrawImage(BackgroundImage, 0, 0, Width, Height);
break;
case ImageLayout.Tile:
Int32 pixelOffsetX = 0;
Int32 pixelOffsetY = 0;
while (pixelOffsetX < Width)
{
pixelOffsetY = 0;
while (pixelOffsetY < Height)
{
ggr.DrawImageUnscaled(BackgroundImage, pixelOffsetX, pixelOffsetY);
pixelOffsetY += BackgroundImage.Height;
}
pixelOffsetX += BackgroundImage.Width;
}
break;
case ImageLayout.Zoom:
if ((Single)(BackgroundImage.Width / Width) < (Single)(BackgroundImage.Height / Height))
{
ggr.DrawImage(BackgroundImage, 0, 0, Height, Height);
}
else
{
ggr.DrawImage(BackgroundImage, 0, 0, Width, Width);
}
break;
}
}
ggr.SmoothingMode = SmoothingMode.HighQuality;
ggr.PixelOffsetMode = PixelOffsetMode.HighQuality;
GraphicsPath gp = new GraphicsPath();
Single rangeStartAngle;
Single rangeSweepAngle;
for (Int32 counter= 0; counter<NUMOFRANGES; counter++)
{
if (m_RangeEndValue[counter] > m_RangeStartValue[counter]
&& m_RangeEnabled[counter])
{
rangeStartAngle = m_BaseArcStart + (m_RangeStartValue[counter] - m_MinValue) * m_BaseArcSweep / (m_MaxValue - m_MinValue);
rangeSweepAngle = (m_RangeEndValue[counter] - m_RangeStartValue[counter]) * m_BaseArcSweep / (m_MaxValue - m_MinValue);
gp.Reset();
gp.AddPie(new Rectangle(m_Center.X - m_RangeOuterRadius[counter], m_Center.Y - m_RangeOuterRadius[counter], 2 * m_RangeOuterRadius[counter], 2 * m_RangeOuterRadius[counter]), rangeStartAngle, rangeSweepAngle);
gp.Reverse();
gp.AddPie(new Rectangle(m_Center.X - m_RangeInnerRadius[counter], m_Center.Y - m_RangeInnerRadius[counter], 2 * m_RangeInnerRadius[counter], 2 * m_RangeInnerRadius[counter]), rangeStartAngle, rangeSweepAngle);
gp.Reverse();
ggr.SetClip(gp);
ggr.FillPie(new SolidBrush(m_RangeColor[counter]), new Rectangle(m_Center.X - m_RangeOuterRadius[counter], m_Center.Y - m_RangeOuterRadius[counter], 2 * m_RangeOuterRadius[counter], 2 * m_RangeOuterRadius[counter]), rangeStartAngle, rangeSweepAngle);
}
}
ggr.SetClip(ClientRectangle);
if (m_BaseArcRadius > 0)
{
ggr.DrawArc(new Pen(m_BaseArcColor, m_BaseArcWidth), new Rectangle(m_Center.X - m_BaseArcRadius, m_Center.Y - m_BaseArcRadius, 2 * m_BaseArcRadius, 2 * m_BaseArcRadius), m_BaseArcStart, m_BaseArcSweep);
}
String valueText = "";
SizeF boundingBox;
Single countValue= 0;
Int32 counter1 = 0;
while (countValue <= (m_MaxValue - m_MinValue))
{
valueText = (m_MinValue + countValue).ToString(m_ScaleNumbersFormat);
ggr.ResetTransform();
boundingBox = ggr.MeasureString(valueText, Font, -1, StringFormat.GenericTypographic);
gp.Reset();
gp.AddEllipse(new Rectangle(m_Center.X - m_ScaleLinesMajorOuterRadius, m_Center.Y - m_ScaleLinesMajorOuterRadius, 2 * m_ScaleLinesMajorOuterRadius, 2 * m_ScaleLinesMajorOuterRadius));
gp.Reverse();
gp.AddEllipse(new Rectangle(m_Center.X - m_ScaleLinesMajorInnerRadius, m_Center.Y - m_ScaleLinesMajorInnerRadius, 2 * m_ScaleLinesMajorInnerRadius, 2 * m_ScaleLinesMajorInnerRadius));
gp.Reverse();
ggr.SetClip(gp);
ggr.DrawLine(new Pen(m_ScaleLinesMajorColor, m_ScaleLinesMajorWidth),
(Single)(Center.X),
(Single)(Center.Y),
(Single)(Center.X + 2 * m_ScaleLinesMajorOuterRadius * Math.Cos((m_BaseArcStart + countValue * m_BaseArcSweep / (m_MaxValue - m_MinValue)) * Math.PI / 180.0)),
(Single)(Center.Y + 2 * m_ScaleLinesMajorOuterRadius * Math.Sin((m_BaseArcStart + countValue * m_BaseArcSweep / (m_MaxValue - m_MinValue)) * Math.PI / 180.0)));
gp.Reset();
gp.AddEllipse(new Rectangle(m_Center.X - m_ScaleLinesMinorOuterRadius, m_Center.Y - m_ScaleLinesMinorOuterRadius, 2 * m_ScaleLinesMinorOuterRadius, 2 * m_ScaleLinesMinorOuterRadius));
gp.Reverse();
gp.AddEllipse(new Rectangle(m_Center.X - m_ScaleLinesMinorInnerRadius, m_Center.Y - m_ScaleLinesMinorInnerRadius, 2 * m_ScaleLinesMinorInnerRadius, 2 * m_ScaleLinesMinorInnerRadius));
gp.Reverse();
ggr.SetClip(gp);
if (countValue < (m_MaxValue - m_MinValue))
{
for (Int32 counter2= 1; counter2<=m_ScaleLinesMinorNumOf; counter2++)
{
if (((m_ScaleLinesMinorNumOf % 2) == 1) && ((Int32)(m_ScaleLinesMinorNumOf / 2) + 1 == counter2))
{
gp.Reset();
gp.AddEllipse(new Rectangle(m_Center.X - m_ScaleLinesInterOuterRadius, m_Center.Y - m_ScaleLinesInterOuterRadius, 2 * m_ScaleLinesInterOuterRadius, 2 * m_ScaleLinesInterOuterRadius));
gp.Reverse();
gp.AddEllipse(new Rectangle(m_Center.X - m_ScaleLinesInterInnerRadius, m_Center.Y - m_ScaleLinesInterInnerRadius, 2 * m_ScaleLinesInterInnerRadius, 2 * m_ScaleLinesInterInnerRadius));
gp.Reverse();
ggr.SetClip(gp);
ggr.DrawLine(new Pen(m_ScaleLinesInterColor, m_ScaleLinesInterWidth),
(Single)(Center.X),
(Single)(Center.Y),
(Single)(Center.X + 2 * m_ScaleLinesInterOuterRadius * Math.Cos((m_BaseArcStart + countValue * m_BaseArcSweep / (m_MaxValue - m_MinValue) + counter2 * m_BaseArcSweep / (((Single)((m_MaxValue - m_MinValue) / m_ScaleLinesMajorStepValue)) * (m_ScaleLinesMinorNumOf + 1))) * Math.PI / 180.0)),
(Single)(Center.Y + 2 * m_ScaleLinesInterOuterRadius * Math.Sin((m_BaseArcStart + countValue * m_BaseArcSweep / (m_MaxValue - m_MinValue) + counter2 * m_BaseArcSweep / (((Single)((m_MaxValue - m_MinValue) / m_ScaleLinesMajorStepValue)) * (m_ScaleLinesMinorNumOf + 1))) * Math.PI / 180.0)));
gp.Reset();
gp.AddEllipse(new Rectangle(m_Center.X - m_ScaleLinesMinorOuterRadius, m_Center.Y - m_ScaleLinesMinorOuterRadius, 2 * m_ScaleLinesMinorOuterRadius, 2 * m_ScaleLinesMinorOuterRadius));
gp.Reverse();
gp.AddEllipse(new Rectangle(m_Center.X - m_ScaleLinesMinorInnerRadius, m_Center.Y - m_ScaleLinesMinorInnerRadius, 2 * m_ScaleLinesMinorInnerRadius, 2 * m_ScaleLinesMinorInnerRadius));
gp.Reverse();
ggr.SetClip(gp);
}
else
{
ggr.DrawLine(new Pen(m_ScaleLinesMinorColor, m_ScaleLinesMinorWidth),
(Single)(Center.X),
(Single)(Center.Y),
(Single)(Center.X + 2 * m_ScaleLinesMinorOuterRadius * Math.Cos((m_BaseArcStart + countValue * m_BaseArcSweep / (m_MaxValue - m_MinValue) + counter2 * m_BaseArcSweep / (((Single)((m_MaxValue - m_MinValue) / m_ScaleLinesMajorStepValue)) * (m_ScaleLinesMinorNumOf + 1))) * Math.PI / 180.0)),
(Single)(Center.Y + 2 * m_ScaleLinesMinorOuterRadius * Math.Sin((m_BaseArcStart + countValue * m_BaseArcSweep / (m_MaxValue - m_MinValue) + counter2 * m_BaseArcSweep / (((Single)((m_MaxValue - m_MinValue) / m_ScaleLinesMajorStepValue)) * (m_ScaleLinesMinorNumOf + 1))) * Math.PI / 180.0)));
}
}
}
ggr.SetClip(ClientRectangle);
if (m_ScaleNumbersRotation != 0)
{
ggr.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
ggr.RotateTransform(90.0F + m_BaseArcStart + countValue * m_BaseArcSweep / (m_MaxValue - m_MinValue));
}
ggr.TranslateTransform((Single)(Center.X + m_ScaleNumbersRadius * Math.Cos((m_BaseArcStart + countValue * m_BaseArcSweep / (m_MaxValue - m_MinValue)) * Math.PI / 180.0f)),
(Single)(Center.Y + m_ScaleNumbersRadius * Math.Sin((m_BaseArcStart + countValue * m_BaseArcSweep / (m_MaxValue - m_MinValue)) * Math.PI / 180.0f)),
System.Drawing.Drawing2D.MatrixOrder.Append);
if (counter1 >= ScaleNumbersStartScaleLine - 1)
{
ggr.DrawString(valueText, Font, new SolidBrush(m_ScaleNumbersColor), -boundingBox.Width / 2, -fontBoundY1 - (fontBoundY2 - fontBoundY1 + 1) / 2, StringFormat.GenericTypographic);
}
countValue += m_ScaleLinesMajorStepValue;
counter1 ++;
}
ggr.ResetTransform();
ggr.SetClip(ClientRectangle);
if (m_ScaleNumbersRotation != 0)
{
ggr.TextRenderingHint = System.Drawing.Text.TextRenderingHint.SystemDefault;
}
for (Int32 counter= 0; counter<NUMOFCAPS; counter++)
{
if (m_CapText[counter] != "")
{
ggr.DrawString(m_CapText[counter], Font, new SolidBrush(m_CapColor[counter]), m_CapPosition[counter].X, m_CapPosition[counter].Y, StringFormat.GenericTypographic);
}
}
}
pe.Graphics.DrawImageUnscaled(gaugeBitmap, 0, 0);
pe.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
pe.Graphics.PixelOffsetMode = PixelOffsetMode.HighQuality;
Single brushAngle = (Int32)(m_BaseArcStart + (m_value - m_MinValue) * m_BaseArcSweep / (m_MaxValue - m_MinValue)) % 360;
Double needleAngle= brushAngle * Math.PI / 180;
switch(m_NeedleType)
{
case 0:
PointF[] points=new PointF[3];
Brush brush1 = Brushes.White;
Brush brush2 = Brushes.White;
Brush brush3 = Brushes.White;
Brush brush4 = Brushes.White;
Brush brushBucket = Brushes.White;
Int32 subcol = (Int32)(((brushAngle + 225) % 180) * 100 / 180);
Int32 subcol2 = (Int32)(((brushAngle + 135) % 180) * 100 / 180);
pe.Graphics.FillEllipse(new SolidBrush(m_NeedleColor2), Center.X - m_NeedleWidth * 3, Center.Y - m_NeedleWidth * 3, m_NeedleWidth * 6, m_NeedleWidth * 6);
switch(m_NeedleColor1)
{
case NeedleColorEnum.Gray:
brush1 = new SolidBrush(Color.FromArgb(80 + subcol, 80 + subcol, 80 + subcol));
brush2 = new SolidBrush(Color.FromArgb(180 - subcol, 180 - subcol, 180 - subcol));
brush3 = new SolidBrush(Color.FromArgb(80 + subcol2, 80 + subcol2, 80 + subcol2));
brush4 = new SolidBrush(Color.FromArgb(180 - subcol2, 180 - subcol2, 180 - subcol2));
pe.Graphics.DrawEllipse(Pens.Gray, Center.X - m_NeedleWidth * 3, Center.Y - m_NeedleWidth * 3, m_NeedleWidth * 6, m_NeedleWidth * 6);
break;
case NeedleColorEnum.Red:
brush1 = new SolidBrush(Color.FromArgb(145 + subcol, subcol, subcol));
brush2 = new SolidBrush(Color.FromArgb(245 - subcol, 100 - subcol, 100 - subcol));
brush3 = new SolidBrush(Color.FromArgb(145 + subcol2, subcol2, subcol2));
brush4 = new SolidBrush(Color.FromArgb(245 - subcol2, 100 - subcol2, 100 - subcol2));
pe.Graphics.DrawEllipse(Pens.Red, Center.X - m_NeedleWidth * 3, Center.Y - m_NeedleWidth * 3, m_NeedleWidth * 6, m_NeedleWidth * 6);
break;
case NeedleColorEnum.Green:
brush1 = new SolidBrush(Color.FromArgb(subcol, 145 + subcol, subcol));
brush2 = new SolidBrush(Color.FromArgb(100 - subcol, 245 - subcol, 100 - subcol));
brush3 = new SolidBrush(Color.FromArgb(subcol2, 145 + subcol2, subcol2));
brush4 = new SolidBrush(Color.FromArgb(100 - subcol2, 245 - subcol2, 100 - subcol2));
pe.Graphics.DrawEllipse(Pens.Green, Center.X - m_NeedleWidth * 3, Center.Y - m_NeedleWidth * 3, m_NeedleWidth * 6, m_NeedleWidth * 6);
break;
case NeedleColorEnum.Blue:
brush1 = new SolidBrush(Color.FromArgb(subcol, subcol, 145 + subcol));
brush2 = new SolidBrush(Color.FromArgb(100 - subcol, 100 - subcol, 245 - subcol));
brush3 = new SolidBrush(Color.FromArgb(subcol2, subcol2, 145 + subcol2));
brush4 = new SolidBrush(Color.FromArgb(100 - subcol2, 100 - subcol2, 245 - subcol2));
pe.Graphics.DrawEllipse(Pens.Blue, Center.X - m_NeedleWidth * 3, Center.Y - m_NeedleWidth * 3, m_NeedleWidth * 6, m_NeedleWidth * 6);
break;
case NeedleColorEnum.Magenta:
brush1 = new SolidBrush(Color.FromArgb(subcol, 145 + subcol, 145 + subcol));
brush2 = new SolidBrush(Color.FromArgb(100 - subcol, 245 - subcol, 245 - subcol));
brush3 = new SolidBrush(Color.FromArgb(subcol2, 145 + subcol2, 145 + subcol2));
brush4 = new SolidBrush(Color.FromArgb(100 - subcol2, 245 - subcol2, 245 - subcol2));
pe.Graphics.DrawEllipse(Pens.Magenta, Center.X - m_NeedleWidth * 3, Center.Y - m_NeedleWidth * 3, m_NeedleWidth * 6, m_NeedleWidth * 6);
break;
case NeedleColorEnum.Violet:
brush1 = new SolidBrush(Color.FromArgb(145 + subcol, subcol, 145 + subcol));
brush2 = new SolidBrush(Color.FromArgb(245 - subcol, 100 - subcol, 245 - subcol));
brush3 = new SolidBrush(Color.FromArgb(145 + subcol2, subcol2, 145 + subcol2));
brush4 = new SolidBrush(Color.FromArgb(245 - subcol2, 100 - subcol2, 245 - subcol2));
pe.Graphics.DrawEllipse(Pens.Violet, Center.X - m_NeedleWidth * 3, Center.Y - m_NeedleWidth * 3, m_NeedleWidth * 6, m_NeedleWidth * 6);
break;
case NeedleColorEnum.Yellow:
brush1 = new SolidBrush(Color.FromArgb(145 + subcol, 145 + subcol, subcol));
brush2 = new SolidBrush(Color.FromArgb(245 - subcol, 245 - subcol, 100 - subcol));
brush3 = new SolidBrush(Color.FromArgb(145 + subcol2, 145 + subcol2, subcol2));
brush4 = new SolidBrush(Color.FromArgb(245 - subcol2, 245 - subcol2, 100 - subcol2));
pe.Graphics.DrawEllipse(Pens.Violet, Center.X - m_NeedleWidth * 3, Center.Y - m_NeedleWidth * 3, m_NeedleWidth * 6, m_NeedleWidth * 6);
break;
}
if (Math.Floor((Single)(((brushAngle + 225) % 360) / 180.0)) == 0)
{
brushBucket = brush1;
brush1 = brush2;
brush2 = brushBucket;
}
if (Math.Floor((Single)(((brushAngle + 135) % 360) / 180.0)) == 0)
{
brush4 = brush3;
}
points[0].X = (Single)(Center.X + m_NeedleRadius * Math.Cos(needleAngle));
points[0].Y =(Single)( Center.Y + m_NeedleRadius * Math.Sin(needleAngle));
points[1].X = (Single)(Center.X - m_NeedleRadius / 20 * Math.Cos(needleAngle));
points[1].Y = (Single)(Center.Y - m_NeedleRadius / 20 * Math.Sin(needleAngle));
points[2].X = (Single)(Center.X - m_NeedleRadius / 5 * Math.Cos(needleAngle) + m_NeedleWidth * 2 * Math.Cos(needleAngle + Math.PI / 2));
points[2].Y = (Single)(Center.Y - m_NeedleRadius / 5 * Math.Sin(needleAngle) + m_NeedleWidth * 2 * Math.Sin(needleAngle + Math.PI / 2));
pe.Graphics.FillPolygon(brush1, points);
points[2].X = (Single)(Center.X - m_NeedleRadius / 5 * Math.Cos(needleAngle) + m_NeedleWidth * 2 * Math.Cos(needleAngle - Math.PI / 2));
points[2].Y = (Single)(Center.Y - m_NeedleRadius / 5 * Math.Sin(needleAngle) + m_NeedleWidth * 2 * Math.Sin(needleAngle - Math.PI / 2));
pe.Graphics.FillPolygon(brush2, points);
points[0].X = (Single)(Center.X - (m_NeedleRadius / 20 - 1) * Math.Cos(needleAngle));
points[0].Y = (Single)(Center.Y - (m_NeedleRadius / 20 - 1) * Math.Sin(needleAngle));
points[1].X = (Single)(Center.X - m_NeedleRadius / 5 * Math.Cos(needleAngle) + m_NeedleWidth * 2 * Math.Cos(needleAngle + Math.PI / 2));
points[1].Y = (Single)(Center.Y - m_NeedleRadius / 5 * Math.Sin(needleAngle) + m_NeedleWidth * 2 * Math.Sin(needleAngle + Math.PI / 2));
points[2].X = (Single)(Center.X - m_NeedleRadius / 5 * Math.Cos(needleAngle) + m_NeedleWidth * 2 * Math.Cos(needleAngle - Math.PI / 2));
points[2].Y = (Single)(Center.Y - m_NeedleRadius / 5 * Math.Sin(needleAngle) + m_NeedleWidth * 2 * Math.Sin(needleAngle - Math.PI / 2));
pe.Graphics.FillPolygon(brush4, points);
points[0].X = (Single)(Center.X - m_NeedleRadius / 20 * Math.Cos(needleAngle));
points[0].Y = (Single)(Center.Y - m_NeedleRadius / 20 * Math.Sin(needleAngle));
points[1].X = (Single)(Center.X + m_NeedleRadius * Math.Cos(needleAngle));
points[1].Y = (Single)(Center.Y + m_NeedleRadius * Math.Sin(needleAngle));
pe.Graphics.DrawLine(new Pen(m_NeedleColor2), Center.X, Center.Y, points[0].X, points[0].Y);
pe.Graphics.DrawLine(new Pen(m_NeedleColor2), Center.X, Center.Y, points[1].X, points[1].Y);
break;
case 1:
Point startPoint=new Point((Int32)(Center.X - m_NeedleRadius / 8 * Math.Cos(needleAngle)),
(Int32)(Center.Y - m_NeedleRadius / 8 * Math.Sin(needleAngle)));
Point endPoint=new Point((Int32)(Center.X + m_NeedleRadius * Math.Cos(needleAngle)),
(Int32)(Center.Y + m_NeedleRadius * Math.Sin(needleAngle)));
pe.Graphics.FillEllipse(new SolidBrush(m_NeedleColor2), Center.X - m_NeedleWidth * 3, Center.Y - m_NeedleWidth * 3, m_NeedleWidth * 6, m_NeedleWidth * 6);
switch(m_NeedleColor1)
{
case NeedleColorEnum.Gray:
pe.Graphics.DrawLine(new Pen(Color.DarkGray, m_NeedleWidth), Center.X, Center.Y, endPoint.X, endPoint.Y);
pe.Graphics.DrawLine(new Pen(Color.DarkGray, m_NeedleWidth), Center.X, Center.Y, startPoint.X, startPoint.Y);
break;
case NeedleColorEnum.Red:
pe.Graphics.DrawLine(new Pen(Color.Red, m_NeedleWidth), Center.X, Center.Y, endPoint.X, endPoint.Y);
pe.Graphics.DrawLine(new Pen(Color.Red, m_NeedleWidth), Center.X, Center.Y, startPoint.X, startPoint.Y);
break;
case NeedleColorEnum.Green:
pe.Graphics.DrawLine(new Pen(Color.Green, m_NeedleWidth), Center.X, Center.Y, endPoint.X, endPoint.Y);
pe.Graphics.DrawLine(new Pen(Color.Green, m_NeedleWidth), Center.X, Center.Y, startPoint.X, startPoint.Y);
break;
case NeedleColorEnum.Blue:
pe.Graphics.DrawLine(new Pen(Color.Blue, m_NeedleWidth), Center.X, Center.Y, endPoint.X, endPoint.Y);
pe.Graphics.DrawLine(new Pen(Color.Blue, m_NeedleWidth), Center.X, Center.Y, startPoint.X, startPoint.Y);
break;
case NeedleColorEnum.Magenta:
pe.Graphics.DrawLine(new Pen(Color.Magenta, m_NeedleWidth), Center.X, Center.Y, endPoint.X, endPoint.Y);
pe.Graphics.DrawLine(new Pen(Color.Magenta, m_NeedleWidth), Center.X, Center.Y, startPoint.X, startPoint.Y);
break;
case NeedleColorEnum.Violet:
pe.Graphics.DrawLine(new Pen(Color.Violet, m_NeedleWidth), Center.X, Center.Y, endPoint.X, endPoint.Y);
pe.Graphics.DrawLine(new Pen(Color.Violet, m_NeedleWidth), Center.X, Center.Y, startPoint.X, startPoint.Y);
break;
case NeedleColorEnum.Yellow:
pe.Graphics.DrawLine(new Pen(Color.Yellow, m_NeedleWidth), Center.X, Center.Y, endPoint.X, endPoint.Y);
pe.Graphics.DrawLine(new Pen(Color.Yellow, m_NeedleWidth), Center.X, Center.Y, startPoint.X, startPoint.Y);
break;
}
break;
}
}
protected void OnDisplayChange(int horizontal, int vertical)
{
this.Width = horizontal;
int baseWidth = this.ClientSize.Width; // 786
m_barrageArray[0].m_point = new Point(baseWidth - 100, 120);
m_barrageArray[1].m_point = new Point(baseWidth - 50, 170);
m_barrageArray[2].m_point = new Point(baseWidth - 100, 220);
m_barrageArray[3].m_point = new Point(baseWidth - 150, 170);
m_buttonArray[0].m_point = new Point(baseWidth - 150, 50);
m_buttonArray[1].m_point = new Point(baseWidth - 80, 50);
m_buttonArray[2].m_point = new Point(220, 50);
m_buttonArray[3].m_point = new Point(baseWidth - 220, 50);
m_buttonArray[4].m_point = new Point(-450, -50);
m_buttonArray[5].m_point = new Point(210, 240);
m_buttonArray[6].m_point = new Point(-550, -50);
m_buttonArray[7].m_point = new Point(baseWidth - 210, 240);
m_crossArray[0].m_point = new Point(100, 100);
m_crossArray[1].m_point = new Point(150, 150);
m_crossArray[2].m_point = new Point(100, 200);
m_crossArray[3].m_point = new Point(50, 150);
m_stickArray[0].m_point = new Point(300, 150);
m_stickArray[0].m_home = new Point(300, 150);
m_stickArray[1].m_point = new Point(baseWidth - 300, 150);
m_stickArray[1].m_home = new Point(baseWidth - 300, 150);
m_soundState.m_point = new Point(baseWidth / 2 + 40, 240);
m_softKeyboard.m_point = new Point(baseWidth / 2 - 40, 240);
//m_dqxMove.m_point = new Point(baseWidth / 2, 50);
this.Button1.Location = new System.Drawing.Point(2, 2);
this.Button2.Location = new System.Drawing.Point(baseWidth - 2 - 22, 2);
if (m_ConfigForm != null)
{
m_ConfigForm.SetPostion(horizontal,vertical);
}
if (m_InfotmationForm != null)
{
m_InfotmationForm.SetPostion(horizontal, vertical);
}
m_path = new GraphicsPath();
m_path.FillMode = System.Drawing.Drawing2D.FillMode.Winding;
m_path.AddRectangle(new Rectangle(0, 0, 48, 26));
m_path.AddRectangle(new Rectangle(this.Width - 26, 0, 26, 26));
m_path.AddEllipse(new Rectangle(baseWidth - 100 - 33, 120 - 33, 64, 64));
m_path.AddEllipse(new Rectangle(baseWidth - 50 - 33, 170 - 33, 64, 64));
m_path.AddEllipse(new Rectangle(baseWidth - 100 - 33, 220 - 33, 64, 64));
m_path.AddEllipse(new Rectangle(baseWidth - 150 - 33, 170 - 33, 64, 64));
m_path.AddEllipse(new Rectangle(baseWidth - 150 - 33, 50 - 33, 64, 64));
m_path.AddEllipse(new Rectangle(baseWidth - 80 - 33, 50 - 33, 64, 64));
m_path.AddEllipse(new Rectangle(220 - 33, 50 - 33, 64, 64));
m_path.AddEllipse(new Rectangle(baseWidth - 220 - 33, 50 - 33, 64, 64));
m_path.AddEllipse(new Rectangle(210 - 33, 240 - 33, 64, 64));
m_path.AddEllipse(new Rectangle(baseWidth - 210 - 33, 240 - 33, 64, 64));
m_path.AddEllipse(new Rectangle(100 - 33, 100 - 33, 64, 64));
m_path.AddEllipse(new Rectangle(150 - 33, 150 - 33, 64, 64));
m_path.AddEllipse(new Rectangle(100 - 33, 200 - 33, 64, 64));
m_path.AddEllipse(new Rectangle(50 - 33, 150 - 33, 64, 64));
m_path.AddEllipse(new Rectangle(baseWidth / 2 - 40 - 33, 240 - 33, 64, 64));
m_path.AddEllipse(new Rectangle(baseWidth / 2 + 40 - 33, 240 - 33, 64, 64));
m_path.AddPie(300 - (32 + 50), 150 - (32 + 50), 32 * 2, 32 * 2, 180, 90);
m_path.AddPie(300 - (32 + 50), 150 + (50 - 32), 32 * 2, 32 * 2, 90, 90);
m_path.AddPie(300 + 50 - 32, 150 - (32 + 50), 32 * 2, 32 * 2, 270, 90);
m_path.AddPie(300 + 50 - 32, 150 + (50 - 32), 32 * 2, 32 * 2, 0, 90);
m_path.AddRectangle(new Rectangle(300 - (32 + 50) + 32, 150 - (32 + 50), (32 + 50) * 2 - 64, (32 + 50) * 2));
m_path.AddRectangle(new Rectangle(300 - (32 + 50), 150 - (32 + 50) + 32, (32 + 50) * 2, (32 + 50) * 2 - 64));
m_path.AddPie(baseWidth - 300 - (32 + 50), 150 - (32 + 50), 32 * 2, 32 * 2, 180, 90);
m_path.AddPie(baseWidth - 300 - (32 + 50), 150 + (50 - 32), 32 * 2, 32 * 2, 90, 90);
m_path.AddPie(baseWidth - 300 + 50 - 32, 150 - (32 + 50), 32 * 2, 32 * 2, 270, 90);
m_path.AddPie(baseWidth - 300 + 50 - 32, 150 + (50 - 32), 32 * 2, 32 * 2, 0, 90);
m_path.AddRectangle(new Rectangle(baseWidth - 300 - (32 + 50) + 32, 150 - (32 + 50), (32 + 50) * 2 - 64, (32 + 50) * 2));
m_path.AddRectangle(new Rectangle(baseWidth - 300 - (32 + 50), 150 - (32 + 50) + 32, (32 + 50) * 2, (32 + 50) * 2 - 64));
}
/// <summary>
/// Creates a GraphicsPath object and adds an arc to it with the specified arc values and closure type.
/// </summary>
/// <param name="ellipseBounds">A RectangleF structure that represents the rectangular bounds of the ellipse from which the arc is taken.</param>
/// <param name="start">The starting angle of the arc measured in degrees.</param>
/// <param name="extent">The angular extent of the arc measured in degrees.</param>
/// <param name="arcType">The closure type for the arc.</param>
/// <returns>Returns a new GraphicsPath object that contains the arc path.</returns>
public static System.Drawing.Drawing2D.GraphicsPath CreateArc2D(System.Drawing.RectangleF ellipseBounds, float start, float extent, int arcType)
{
System.Drawing.Drawing2D.GraphicsPath arc2DPath = new System.Drawing.Drawing2D.GraphicsPath();
switch (arcType)
{
case OPEN:
arc2DPath.AddArc(ellipseBounds, start * -1, extent * -1);
break;
case CLOSED:
arc2DPath.AddArc(ellipseBounds, start * -1, extent * -1);
arc2DPath.CloseFigure();
break;
case PIE:
arc2DPath.AddPie(ellipseBounds.X, ellipseBounds.Y, ellipseBounds.Width, ellipseBounds.Height, start * -1, extent * -1);
break;
default:
break;
}
return arc2DPath;
}
/// <summary>
/// Do all rendering associated with this <see cref="PieItem"/> item to the specified
/// <see cref="Graphics"/> device. This method is normally only
/// called by the Draw method of the parent <see cref="ZedGraph.CurveList"/>
/// collection object.
/// </summary>
/// <param name="g">
/// A graphic device object to be drawn into. This is normally e.Graphics from the
/// PaintEventArgs argument to the Paint() method.
/// </param>
/// <param name="pane">
/// A reference to the <see cref="ZedGraph.GraphPane"/> object that is the parent or
/// owner of this object.
/// </param>
/// <param name="pos">Not used for rendering Pies</param>param>
/// <param name="scaleFactor">
/// The scaling factor to be used for rendering objects. This is calculated and
/// passed down by the parent <see cref="ZedGraph.GraphPane"/> object using the
/// <see cref="PaneBase.CalcScaleFactor"/> method, and is used to proportionally adjust
/// font sizes, etc. according to the actual size of the graph.
/// </param>
public override void Draw( Graphics g, GraphPane pane, int pos, float scaleFactor )
{
if ( pane.Chart._rect.Width <= 0 && pane.Chart._rect.Height <= 0 )
{
//pane.PieRect = RectangleF.Empty;
_slicePath = null;
}
else
{
//pane.PieRect = CalcPieRect( g, pane, scaleFactor, pane.ChartRect );
CalcPieRect( g, pane, scaleFactor, pane.Chart._rect );
_slicePath = new GraphicsPath();
if ( !_isVisible )
return;
RectangleF tRect = _boundingRectangle;
if ( tRect.Width >= 1 && tRect.Height >= 1 )
{
SmoothingMode sMode = g.SmoothingMode;
g.SmoothingMode = SmoothingMode.AntiAlias;
Fill tFill = _fill;
Border tBorder = _border;
if ( this.IsSelected )
{
tFill = Selection.Fill;
tBorder = Selection.Border;
}
using ( Brush brush = tFill.MakeBrush( _boundingRectangle ) )
{
g.FillPie( brush, tRect.X, tRect.Y, tRect.Width, tRect.Height, this.StartAngle, this.SweepAngle );
//add GraphicsPath for hit testing
_slicePath.AddPie( tRect.X, tRect.Y, tRect.Width, tRect.Height,
this.StartAngle, this.SweepAngle );
if ( this.Border.IsVisible )
{
using ( Pen borderPen = tBorder.GetPen( pane, scaleFactor ) )
{
g.DrawPie( borderPen, tRect.X, tRect.Y, tRect.Width, tRect.Height,
this.StartAngle, this.SweepAngle );
}
}
if ( _labelType != PieLabelType.None )
DrawLabel( g, pane, tRect, scaleFactor );
//brush.Dispose();
}
g.SmoothingMode = sMode;
}
}
}
static private GraphicsPath Pie ()
{
GraphicsPath path = new GraphicsPath ();
path.AddPie (20, 20, 200, 200, 60, 120);
return path;
}
//画刻度
private void ImageBack1(GraphicsPath gp, Graphics ggr, ImagePaint imgp)
{
for (var counter = 0; counter < mRangeEndValue.Length; counter++)
{
if (!(mRangeEndValue[counter] > mRangeStartValue[counter]) || !mRangeEnabled[counter])
{
continue;
}
var rangeStartAngle = mBaseArcStart +(mRangeStartValue[counter] - mMinValue) * mBaseArcSweep /(mMaxValue - mMinValue);
var rangeSweepAngle = (mRangeEndValue[counter] - mRangeStartValue[counter]) * mBaseArcSweep / (mMaxValue - mMinValue);
gp.Reset();
gp.AddPie(
new Rectangle(mCenter.X - mRangeOuterRadius[counter],
mCenter.Y - mRangeOuterRadius[counter], 2 * mRangeOuterRadius[counter],
2 * mRangeOuterRadius[counter]), rangeStartAngle, rangeSweepAngle);
gp.Reverse();
gp.AddPie(
new Rectangle(mCenter.X - mRangeInnerRadius[counter],
mCenter.Y - mRangeInnerRadius[counter], 2 * mRangeInnerRadius[counter],
2 * mRangeInnerRadius[counter]), rangeStartAngle, rangeSweepAngle);
gp.Reverse();
ggr.SetClip(gp);
//填充
ggr.FillPie(new SolidBrush(mRangeColor[counter]),
new Rectangle(mCenter.X - mRangeOuterRadius[counter],
mCenter.Y - mRangeOuterRadius[counter],
2 * mRangeOuterRadius[counter], 2 * mRangeOuterRadius[counter]),
rangeStartAngle, rangeSweepAngle);
}
ggr.SetClip(imgp.ClientRectangle);
if (mBaseArcRadius > 0)
{
ggr.DrawArc(new Pen(mBaseArcColor, mBaseArcWidth),
new Rectangle(mCenter.X - mBaseArcRadius, mCenter.Y - mBaseArcRadius,
2 * mBaseArcRadius, 2 * mBaseArcRadius), mBaseArcStart, mBaseArcSweep);
}
}
protected override System.Drawing.Bitmap PlotarGráfico(int width, int height, System.Collections.IDictionary props)
{
Bitmap bmp; // Imagem a ser construída
PointF centro; // Centro do gráfico
float raio; // Raio da pizza
PointF posição; // Posição do gráfico
float ânguloY; // Ângulo/Y
float porcentoY; // 100/Y
bool[] porcentagens;// Quais valores tem sua porcentagem escrita
porcentagens = new bool[dados.Length];
// Construir imagem
bmp = new Bitmap(width, height);
using (Graphics g = Graphics.FromImage(bmp))
{
g.SmoothingMode = SmoothingMode.HighQuality;
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAliasGridFit;
if (props["limparFundo"] != null)
g.FillRectangle((Brush)props["limparFundo"], 0, 0, bmp.Width, bmp.Height);
// Determinar o centro
centro = new PointF(width / 2, height / 2);
// Determinar o raio
raio = DeterminarRaioPizza(g, width, height, props);
// Determinan a posição do gráfico
posição = new PointF(centro.X - raio / 2, centro.Y - raio / 2);
// Calcular ângulo por valores e porcentagem
double soma = 0;
foreach (double[] vetor in dados)
foreach (double valor in vetor)
soma += valor;
ânguloY = (float)(360 / soma);
porcentoY = (float)(100 / soma);
// Desenhar o gráfico
float ânguloAtual = 0;
for (int seq = 0; seq < dados.Length; seq++)
{
float valor = (float)SomaValores(dados[seq]);
float ânguloValor = ânguloY * valor;
// Colorir fundo
g.FillPie(
(Brush)props["seqBrush" + seq.ToString()],
posição.X, posição.Y,
raio, raio,
ânguloAtual,
ânguloValor);
// Desenhar borda
g.DrawPie(
new Pen(Color.Black, 1.5f),
posição.X, posição.Y,
raio, raio,
ânguloAtual,
ânguloValor);
// Área para desenho
System.Drawing.Drawing2D.GraphicsPath área = new GraphicsPath();
área.AddPie(posição.X, posição.Y, raio, raio, ânguloAtual, ânguloValor);
g.Flush(System.Drawing.Drawing2D.FlushIntention.Flush);
g.Clip = new Region(área);
área.Dispose();
// Verificar se é possível escrever a porcentagem dentro da fatia
string legenda;
SizeF tamanhoLegenda;
// Escrever legenda (porcentagem)
legenda = Math.Round(porcentoY * valor).ToString() + "%";
tamanhoLegenda = g.MeasureString(
legenda,
(Font)props["legendaFont"]);
PointF posiçãoLegenda;
float legRaio = raio / 5 - 5;
do
{
legRaio += 5;
posiçãoLegenda = new PointF(
(float)(centro.X + legRaio * Math.Cos(Math.PI * (ânguloAtual + ânguloValor / 2f) / 180) - tamanhoLegenda.Width / 2),
(float)(centro.Y + legRaio * Math.Sin(Math.PI * (ânguloAtual + ânguloValor / 2f) / 180) - tamanhoLegenda.Height / 2));
} while (legRaio < raio - espaçamento - Math.Max(tamanhoLegenda.Width, tamanhoLegenda.Height)
&&
tamanhoLegenda.Width >=
Distância(centro.X + legRaio * Math.Cos(Math.PI * ânguloAtual / 180) - tamanhoLegenda.Width / 2,
centro.X + legRaio * Math.Sin(Math.PI * ânguloAtual / 180) - tamanhoLegenda.Width / 2,
centro.X + legRaio * Math.Cos(Math.PI * (ânguloAtual + ânguloValor) / 180) - tamanhoLegenda.Width / 2,
centro.X + legRaio * Math.Sin(Math.PI * (ânguloAtual + ânguloValor) / 180) - tamanhoLegenda.Width / 2));
if (legRaio < raio - espaçamento - Math.Max(tamanhoLegenda.Width, tamanhoLegenda.Height))
g.DrawString(
legenda,
(Font)props["legendaFont"],
(Brush)props["legendaBrush"],
posiçãoLegenda);
// Escrever descrição (legenda da seqüência)
RectangleF regiãoExclusão = new RectangleF(posiçãoLegenda, tamanhoLegenda);
legenda = this.legendas[seq];
if (legenda.Length > 8 && legenda.IndexOf(' ') > 0)
{
string[] palavras = legenda.Split(' ');
int cnt;
legenda = palavras[0];
cnt = legenda.Length;
for (int i = 1; i < palavras.Length; i++)
{
cnt += palavras[i].Length;
legenda += (cnt > 10 ? '\n' : ' ') + palavras[i];
}
}
tamanhoLegenda = g.MeasureString(
legenda,
(Font)props["descriçãoFont"]);
RectangleF região;
do
{
legRaio += 10;
posiçãoLegenda = new PointF(
(float)(centro.X + legRaio * Math.Cos(Math.PI * (ânguloAtual + ânguloValor / 2) / 180) - tamanhoLegenda.Width / 2),
(float)(centro.Y + legRaio * Math.Sin(Math.PI * (ânguloAtual + ânguloValor / 2) / 180) - tamanhoLegenda.Height / 2));
região = new RectangleF(posiçãoLegenda, tamanhoLegenda);
} while (legRaio < raio + espaçamento
&&
regiãoExclusão.IntersectsWith(região));
if (legRaio < raio - espaçamento - Math.Max(tamanhoLegenda.Width, tamanhoLegenda.Height))
g.DrawString(
legenda,
(Font)props["descriçãoFont"],
(Brush)props["descriçãoBrush"],
posiçãoLegenda);
g.Flush(System.Drawing.Drawing2D.FlushIntention.Flush);
g.Clip = new Region();
// Acrescentar ângulo
ânguloAtual += ânguloValor;
}
}
return bmp;
}
public override GraphicsPath GetGraphicsPath(int left, int top)
{
GraphicsPath p = new GraphicsPath();
p.AddPie(left, top, Width, Height, StartAngle, SweepAngle);
return p;
}
public override void AddToGraphicsPath(System.Drawing.Drawing2D.GraphicsPath path)
{
path.AddPie(rect, startAngle, sweepAngle);
}