/// <summary>
/// Dispose scene
/// </summary>
public void Dispose()
{
_pen.Dispose();
_brush.Dispose();
foreach (var layer in Layers)
{
layer.Dispose();
}
}
protected override void Dispose(bool disposing)
{
base.Dispose(disposing);
if (disposing)
{
_brush?.Dispose();
_brush = null;
}
}
private static void ReCreateBrush(ref Brush brush, Color color)
{
if (brush != null)
brush.Dispose();
brush = new SolidBrush(color);
}
/// <summary>
/// Disposes the specified brush.
/// </summary>
public void DisposeBrush(System.Drawing.Brush brush)
{
if ((_format & Styles.Color) == 0)
{
return;
}
brush.Dispose();
}
public override void childPaint(System.Drawing.Graphics g, Model.DataModel Data, System.Drawing.Pen linePen, System.Drawing.Brush lineBrush, System.Drawing.Brush TextBrush, System.Drawing.Brush DataBrush, System.Drawing.Font FontText, System.Drawing.Font FontData)
{
//绘制Pie自定义标题
if (IsDrawPieTiTle)
{
Brush pieTitleBrush = new SolidBrush(pieTitleColor);
ReportViewUtils.drawString(g, LocationModel.Location_Right_Right, pieTitle, pieTitleFont, pieTitleBrush, 0, 3, this.Width, padding);
pieTitleBrush.Dispose();
}
int length = this.Height > this.Width ? (this.Width / 2) : (this.Height / 2);
int startX = (this.Width - length) / 2;
int startY = (this.Height - length) / 2;
if (Data is DetailDataModel)
{
DetailDataModel data = (DetailDataModel)Data;
string[] datas = data.TextAndData;
linePen = new Pen(Color.FromArgb(180, 71, 85, 182), 60);
//7/12的效果最好看
piePenWidth = 7 * length / 12;
Rectangle rectangle = new Rectangle(startX, startY, length, length);
IsFirst = true;
sweepAngle = 0;
float startAngle = 360;
for (int i = 0; i < datas.Length / 2; i++)
{
string str = datas[2 * i + 1];
float realAngle = 360 * int.Parse(str) * 1.0f / allNum;
linePen.Width = piePenWidth * int.Parse(str) / maxNum;
int realX = startX + (int)(piePenWidth - linePen.Width + 0.5f) / 2;
int realY = startY + (int)(piePenWidth - linePen.Width + 0.5f) / 2;
int realLength = length - (int)(piePenWidth - linePen.Width);
rectangle = new Rectangle(realX, realY, realLength, realLength);
linePen.Color = ReportViewUtils.PerferColors[i % ReportViewUtils.PerferColors.Length];
startAngle -= (realAngle - 0.5f);
g.DrawArc(linePen, rectangle, startAngle, realAngle + 0.7f);
if (IsDrawLineNote)
{
DrawLineNote(g, linePen.Color, data, 2 * i + 1, startAngle, realAngle, realLength / 2);
}
}
}
linePen.Dispose();
lineBrush.Dispose();
TextBrush.Dispose();
DataBrush.Dispose();
FontText.Dispose();
FontData.Dispose();
}
private void PaintTabBackground(System.Drawing.Graphics graph, int index, System.Drawing.Drawing2D.GraphicsPath path)
{
System.Drawing.Brush buttonBrush = (index == this.SelectedIndex)
? (System.Drawing.Brush) new System.Drawing.SolidBrush(SystemColors.ControlLightLight)
: (System.Drawing.Brush) new LinearGradientBrush(this.GetTabRect(index),
SystemColors.ControlLightLight,
SystemColors.ControlLight,
LinearGradientMode.Vertical);
graph.FillPath(buttonBrush, path);
buttonBrush.Dispose();
}
public override void PaintValue(PaintValueEventArgs e)
{
MindFusion.FlowChartX.Brush brush =
e.Value as MindFusion.FlowChartX.Brush;
if (brush == null)
{
return;
}
System.Drawing.Brush gdiBrush = brush.CreateGDIBrush(e.Bounds);
e.Graphics.FillRectangle(gdiBrush, e.Bounds);
gdiBrush.Dispose();
}
/// <summary>
/// Limpiar los recursos que se estén utilizando.
/// </summary>
/// <param name="disposing">true si los recursos administrados se deben eliminar; false en caso contrario, false.</param>
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (components != null)
{
components.Dispose();
}
if (SelectionBrush != null)
{
SelectionBrush.Dispose();
}
}
base.Dispose(disposing);
}
protected override void OnPaint(PaintEventArgs pe)
{
this.brBack = new SolidBrush(BackColor);
this.brCode = new SolidBrush(Color.Pink);
this.brData = new SolidBrush(Color.LightBlue);
try
{
Rectangle rcBody = CalculateLayout();
RenderSelectionBar(pe.Graphics);
RenderScrollControls(pe.Graphics, rcBody);
RenderBody(pe.Graphics, rcBody);
}
finally
{
brData.Dispose();
brCode.Dispose();
brBack.Dispose();
}
}
public static void FillRoundedRectangle(this Graphics gp, System.Drawing.Brush brush,
float x, float y,
float width, float height, float radius, float border, Color borderColor, Corner corner = Corner.All)
{
PointF basePoint = new PointF(x, y);
//PointF[] roundedRectangle = new PointF[5];
//roundedRectangle[0].X = basePoint.X;
//roundedRectangle[0].Y = basePoint.Y;
//roundedRectangle[1].X = basePoint.X + width;
//roundedRectangle[1].Y = basePoint.Y;
//roundedRectangle[2].X = basePoint.X + width;
//roundedRectangle[2].Y = basePoint.Y + height;
//roundedRectangle[3].X = basePoint.X;
//roundedRectangle[3].Y = basePoint.Y + height;
//roundedRectangle[4].X = basePoint.X;
//roundedRectangle[4].Y = basePoint.Y;
var border1 = 0f;
var border2 = border;
if (border2 > 1)
{
border1 = border2 / 2.0f - 1;
border2 = border2 - 1;
}
var path = GetRoundedPath(x + border1, y + border1, width - border2, height - border2, radius, corner);
gp.FillPath(brush, path);
if (border > 0)
{
Pen pen = new Pen(borderColor, border);
gp.DrawPath(pen, path);
pen.Dispose();
}
brush.Dispose();
//Pen pen = new Pen(System.Drawing.Color.Black,2);
//gp.DrawPath(pen, path);
}
/// <summary>
/// Renders the overviewed document.
/// </summary>
private void DrawContents(Graphics g)
{
document.SetRenderOptions(options);
// fill the background
if (options.EnableBackground)
{
if (document.BkgrImagePos >= ImageAlign.Document)
{
// presume graphics is already set up
Point pt = DocToScreen(g, new PointF(0, 0));
g.RenderingOrigin = pt;
System.Drawing.Brush fillBrush = Document.BackBrush.CreateGDIBrush(
Document.DocExtents, -Document.DocExtents.Left, -Document.DocExtents.Top);
g.FillRectangle(fillBrush, Document.DocExtents);
fillBrush.Dispose();
}
else
{
System.Drawing.SolidBrush back =
new System.Drawing.SolidBrush(Document.BackColor);
g.FillRectangle(back, document.DocExtents);
back.Dispose();
}
}
g.SmoothingMode = smoothMode;
// Draw background image
if (document.BackgroundImage != null)
{
if (document.BkgrImagePos >= ImageAlign.Document)
{
if (options.EnableBackgroundImage)
{
DrawPicture(g, document.BackgroundImage, document.DocExtents,
(ImageAlign)(document.BkgrImagePos - ImageAlign.Document));
}
}
}
// Pass for single level shadowing
if (options.EnableShadows &&
document.ShadowsStyle == ShadowsStyle.OneLevel)
{
foreach (ChartObject obj in document.Objects)
{
obj.Draw(g, true);
}
}
// Pass for objects
foreach (ChartObject obj in document.Objects)
{
if (options.EnableBackground &&
Document.ShadowsStyle == ShadowsStyle.ZOrder)
{
obj.Draw(g, true);
}
obj.Draw(g, false);
}
document.ResetRenderOptions();
}
private void panelDrawArea_Paint(object sender, PaintEventArgs e)
{
if(drawingProcess)
{
tempDrawingArea = (Bitmap)snapshotDrawArea.Clone();
g = Graphics.FromImage(tempDrawingArea);
drawingPen = new Pen(brushColor, lineWidth);
drawigBrush = new SolidBrush(fillColor);
switch (selectedTool)
{
case GraphicTool.Dot:
drawigBrush = new SolidBrush(brushColor);
g.FillRectangle(drawigBrush, xStartPoint, yStartPoint, lineWidth, lineWidth);
e.Graphics.DrawImageUnscaled(tempDrawingArea, 0, 0);
xStartPoint = xEndPoint;
yStartPoint = yEndPoint;
snapshotDrawArea = (Bitmap)tempDrawingArea.Clone();
break;
case GraphicTool.Pencil:
g.DrawLine(drawingPen, xStartPoint, yStartPoint, xEndPoint, yEndPoint);
e.Graphics.DrawImageUnscaled(tempDrawingArea, 0, 0);
xStartPoint = xEndPoint;
yStartPoint = yEndPoint;
snapshotDrawArea = (Bitmap)tempDrawingArea.Clone();
break;
case GraphicTool.Line:
g.DrawLine(drawingPen, xStartPoint, yStartPoint, xEndPoint, yEndPoint);
e.Graphics.DrawImageUnscaled(tempDrawingArea, 0, 0);
break;
case GraphicTool.Rectangle:
//Realization of universal drawing of a rectangle. FillRectangle and DrawRectangle are doesn't understand negative values of the size.
if (xStartPoint < xEndPoint && yStartPoint < yEndPoint)
{
g.FillRectangle(drawigBrush, new Rectangle(xStartPoint, yStartPoint, xEndPoint - xStartPoint, yEndPoint - yStartPoint));
g.DrawRectangle(drawingPen, new Rectangle(xStartPoint, yStartPoint, xEndPoint - xStartPoint, yEndPoint - yStartPoint));
}
else if (xStartPoint > xEndPoint && yStartPoint < yEndPoint)
{
g.FillRectangle(drawigBrush, new Rectangle(xStartPoint + (xEndPoint - xStartPoint), yStartPoint, Math.Abs(xEndPoint - xStartPoint), Math.Abs(yEndPoint - yStartPoint)));
g.DrawRectangle(drawingPen, new Rectangle(xStartPoint + (xEndPoint - xStartPoint), yStartPoint, Math.Abs(xEndPoint - xStartPoint), Math.Abs(yEndPoint - yStartPoint)));
}
else if (xStartPoint < xEndPoint && yStartPoint > yEndPoint)
{
g.FillRectangle(drawigBrush, new Rectangle(xStartPoint, yStartPoint + (yEndPoint - yStartPoint), Math.Abs(xEndPoint - xStartPoint), Math.Abs(yEndPoint - yStartPoint)));
g.DrawRectangle(drawingPen, new Rectangle(xStartPoint, yStartPoint + (yEndPoint - yStartPoint), Math.Abs(xEndPoint - xStartPoint), Math.Abs(yEndPoint - yStartPoint)));
}
else
{
g.FillRectangle(drawigBrush, new Rectangle(xEndPoint, yEndPoint, Math.Abs(xEndPoint - xStartPoint), Math.Abs(yEndPoint - yStartPoint)));
g.DrawRectangle(drawingPen, new Rectangle(xEndPoint, yEndPoint, Math.Abs(xEndPoint - xStartPoint), Math.Abs(yEndPoint - yStartPoint)));
}
e.Graphics.DrawImageUnscaled(tempDrawingArea, 0, 0);
break;
case GraphicTool.Ellipse:
g.DrawEllipse(drawingPen, new Rectangle(xStartPoint, yStartPoint, xEndPoint - xStartPoint, yEndPoint - yStartPoint));
g.FillEllipse(drawigBrush, new Rectangle(xStartPoint, yStartPoint, xEndPoint - xStartPoint, yEndPoint - yStartPoint));
e.Graphics.DrawImageUnscaled(tempDrawingArea, 0, 0);
break;
default:
break;
}
drawingPen.Dispose();
drawigBrush.Dispose();
g.Dispose();
}
}
/// <summary>This method will paint the group title.</summary>
/// <param name="g">The paint event graphics object.</param>
private void PaintGroupText(System.Drawing.Graphics g)
{
//Check if string has something-------------
if (this.GroupTitle == string.Empty)
{
return;
}
//------------------------------------------
//Set Graphics smoothing mode to Anit-Alias--
g.SmoothingMode = SmoothingMode.AntiAlias;
//-------------------------------------------
//Declare Variables------------------
SizeF StringSize = g.MeasureString(this.GroupTitle, this.Font);
Size StringSize2 = StringSize.ToSize();
if (this.GroupImage != null)
{
StringSize2.Width += 18;
}
int ArcWidth = this.RoundCorners;
int ArcHeight = this.RoundCorners;
int ArcX1 = 20;
int ArcX2 = (StringSize2.Width + 34) - (ArcWidth + 1);
int ArcY1 = 0;
int ArcY2 = 24 - (ArcHeight + 1);
System.Drawing.Drawing2D.GraphicsPath path = new System.Drawing.Drawing2D.GraphicsPath();
System.Drawing.Brush BorderBrush = new SolidBrush(this.BorderColor);
System.Drawing.Pen BorderPen = new Pen(BorderBrush, this.BorderThickness);
System.Drawing.Drawing2D.LinearGradientBrush BackgroundGradientBrush = null;
System.Drawing.Brush BackgroundBrush = (this.PaintGroupBox) ? new SolidBrush(this.CustomGroupBoxColor) : new SolidBrush(this.BackgroundColor);
System.Drawing.SolidBrush TextColorBrush = new SolidBrush(this.ForeColor);
System.Drawing.SolidBrush ShadowBrush = null;
System.Drawing.Drawing2D.GraphicsPath ShadowPath = null;
//-----------------------------------
//Check if shadow is needed----------
if (this.ShadowControl)
{
ShadowBrush = new SolidBrush(this.ShadowColor);
ShadowPath = new System.Drawing.Drawing2D.GraphicsPath();
ShadowPath.AddArc(ArcX1 + (this.ShadowThickness - 1), ArcY1 + (this.ShadowThickness - 1), ArcWidth, ArcHeight, 180, GroupBoxConstants.SweepAngle); // Top Left
ShadowPath.AddArc(ArcX2 + (this.ShadowThickness - 1), ArcY1 + (this.ShadowThickness - 1), ArcWidth, ArcHeight, 270, GroupBoxConstants.SweepAngle); //Top Right
ShadowPath.AddArc(ArcX2 + (this.ShadowThickness - 1), ArcY2 + (this.ShadowThickness - 1), ArcWidth, ArcHeight, 360, GroupBoxConstants.SweepAngle); //Bottom Right
ShadowPath.AddArc(ArcX1 + (this.ShadowThickness - 1), ArcY2 + (this.ShadowThickness - 1), ArcWidth, ArcHeight, 90, GroupBoxConstants.SweepAngle); //Bottom Left
ShadowPath.CloseAllFigures();
//Paint Rounded Rectangle------------
g.FillPath(ShadowBrush, ShadowPath);
//-----------------------------------
}
//-----------------------------------
//Create Rounded Rectangle Path------
path.AddArc(ArcX1, ArcY1, ArcWidth, ArcHeight, 180, GroupBoxConstants.SweepAngle); // Top Left
path.AddArc(ArcX2, ArcY1, ArcWidth, ArcHeight, 270, GroupBoxConstants.SweepAngle); //Top Right
path.AddArc(ArcX2, ArcY2, ArcWidth, ArcHeight, 360, GroupBoxConstants.SweepAngle); //Bottom Right
path.AddArc(ArcX1, ArcY2, ArcWidth, ArcHeight, 90, GroupBoxConstants.SweepAngle); //Bottom Left
path.CloseAllFigures();
//-----------------------------------
//Check if Gradient Mode is enabled--
if (this.PaintGroupBox)
{
//Paint Rounded Rectangle------------
g.FillPath(BackgroundBrush, path);
//-----------------------------------
}
else
{
if (this.BackgroundGradientMode == GroupBoxGradientMode.None)
{
//Paint Rounded Rectangle------------
g.FillPath(BackgroundBrush, path);
//-----------------------------------
}
else
{
BackgroundGradientBrush = new LinearGradientBrush(new Rectangle(0, 0, this.Width, this.Height), this.BackgroundColor, this.BackgroundGradientColor, (LinearGradientMode)this.BackgroundGradientMode);
//Paint Rounded Rectangle------------
g.FillPath(BackgroundGradientBrush, path);
//-----------------------------------
}
}
//-----------------------------------
//Paint Borded-----------------------
g.DrawPath(BorderPen, path);
//-----------------------------------
//Paint Text-------------------------
int CustomStringWidth = (this.GroupImage != null) ? 44 : 28;
g.DrawString(this.GroupTitle, this.Font, TextColorBrush, CustomStringWidth, 5);
//-----------------------------------
//Draw GroupImage if there is one----
if (this.GroupImage != null)
{
g.DrawImage(this.GroupImage, 28, 4, 16, 16);
}
//-----------------------------------
//Destroy Graphic Objects------------
if (path != null)
{
path.Dispose();
}
if (BorderBrush != null)
{
BorderBrush.Dispose();
}
if (BorderPen != null)
{
BorderPen.Dispose();
}
if (BackgroundGradientBrush != null)
{
BackgroundGradientBrush.Dispose();
}
if (BackgroundBrush != null)
{
BackgroundBrush.Dispose();
}
if (TextColorBrush != null)
{
TextColorBrush.Dispose();
}
if (ShadowBrush != null)
{
ShadowBrush.Dispose();
}
if (ShadowPath != null)
{
ShadowPath.Dispose();
}
//-----------------------------------
}
/// <summary>This method will paint the group title.</summary>
/// <param name="g">The paint event graphics object.</param>
private void PaintGroupText(System.Drawing.Graphics g)
{
//Check if string has something-------------
if (this.GroupTitle == string.Empty)
{
return;
}
//------------------------------------------
//Set Graphics smoothing mode to Anit-Alias--
g.SmoothingMode = SmoothingMode.AntiAlias;
//-------------------------------------------
//Declare Variables------------------
SizeF StringSize = g.MeasureString(this.GroupTitle, this.Font);
Size StringSize2 = StringSize.ToSize();
if (this.GroupImage != null)
{
StringSize2.Width += 18;
}
int ArcWidth = this.RoundCorners;
int ArcHeight = this.RoundCorners;
int ArcX1 = 28 + GroupTitleOffset.X - 4;
int ArcX2 = (StringSize2.Width + 34) - (ArcWidth + 1) + GroupTitleOffset.X;
int ArcY1 = GroupTitleOffset.Y + 3;
int ArcY2 = 24 - (ArcHeight + 1) + GroupTitleOffset.Y - 2;
if (this.GroupTitleType == GroupTitleRenderType.Fill)
{
ArcX1 = 0 + GroupTitleOffset.X; // 20;
ArcX2 = this.Width - 3 + GroupTitleOffset.X; // (StringSize2.Width + 34) - (ArcWidth + 1);
ArcY1 = GroupTitleOffset.Y; // 0
ArcY2 = 24 - (ArcHeight + 7) + GroupTitleOffset.Y; // + 1
}
System.Drawing.Drawing2D.GraphicsPath path = new System.Drawing.Drawing2D.GraphicsPath();
System.Drawing.Brush BorderBrush = new SolidBrush(this.BorderColor);
System.Drawing.Pen BorderPen = new Pen(BorderBrush, this.BorderThickness);
System.Drawing.Drawing2D.LinearGradientBrush BackgroundGradientBrush = null;
System.Drawing.Brush BackgroundBrush = (this.PaintGroupBox) ? new SolidBrush(this.CustomGroupBoxColor) : new SolidBrush(this.BackgroundColor);
System.Drawing.SolidBrush TextColorBrush = new SolidBrush(this.ForeColor);
System.Drawing.SolidBrush ShadowBrush = null;
System.Drawing.Drawing2D.GraphicsPath ShadowPath = null;
//-----------------------------------
//Check if shadow is needed----------
if (this.ShadowControl)
{
ShadowBrush = new SolidBrush(this.ShadowColor);
ShadowPath = new System.Drawing.Drawing2D.GraphicsPath();
ShadowPath.AddArc(ArcX1 + (this.ShadowThickness - 1), ArcY1 + (this.ShadowThickness - 1), ArcWidth, ArcHeight, 180, SweepAngle); // Top Left
ShadowPath.AddArc(ArcX2 + (this.ShadowThickness - 1), ArcY1 + (this.ShadowThickness - 1), ArcWidth, ArcHeight, 270, SweepAngle); //Top Right
ShadowPath.AddArc(ArcX2 + (this.ShadowThickness - 1), ArcY2 + (this.ShadowThickness - 1), ArcWidth, ArcHeight, 360, SweepAngle); //Bottom Right
ShadowPath.AddArc(ArcX1 + (this.ShadowThickness - 1), ArcY2 + (this.ShadowThickness - 1), ArcWidth, ArcHeight, 90, SweepAngle); //Bottom Left
ShadowPath.CloseAllFigures();
//Paint Rounded Rectangle------------
g.FillPath(ShadowBrush, ShadowPath);
//-----------------------------------
}
//-----------------------------------
//Create Rounded Rectangle Path------
path.AddArc(ArcX1, ArcY1, ArcWidth, ArcHeight, 180, SweepAngle); // Top Left
path.AddArc(ArcX2, ArcY1, ArcWidth, ArcHeight, 270, SweepAngle); //Top Right
path.AddArc(ArcX2, ArcY2, ArcWidth, ArcHeight, 360, SweepAngle); //Bottom Right
path.AddArc(ArcX1, ArcY2, ArcWidth, ArcHeight, 90, SweepAngle); //Bottom Left
path.CloseAllFigures();
//-----------------------------------
//Check if Gradient Mode is enabled--
if (this.PaintGroupBox)
{
//Paint Rounded Rectangle------------
g.FillPath(BackgroundBrush, path);
//-----------------------------------
}
else
{
if (this.BackgroundGradientMode == GroupBoxGradientMode.None)
{
//Paint Rounded Rectangle------------
g.FillPath(BackgroundBrush, path);
//-----------------------------------
}
else
{
BackgroundGradientBrush = new LinearGradientBrush(new Rectangle(0, 0, this.Width, this.Height), this.BackgroundColor, this.BackgroundGradientColor, (LinearGradientMode)this.BackgroundGradientMode);
//Paint Rounded Rectangle------------
g.FillPath(BackgroundGradientBrush, path);
//-----------------------------------
}
}
//-----------------------------------
//Paint Borded-----------------------
if (this.GroupBoxBorder == GroupBoxBorderType.Full)
{
g.DrawPath(BorderPen, path);
}
else if (this.GroupBoxBorder == GroupBoxBorderType.HalfTop)
{
System.Drawing.Drawing2D.GraphicsPath halfPath2 = new System.Drawing.Drawing2D.GraphicsPath();
halfPath2.AddArc(ArcX1, ArcY1, ArcWidth, ArcHeight, 180, SweepAngle); // Top Left
halfPath2.AddArc(ArcX2, ArcY1, ArcWidth, ArcHeight, 270, SweepAngle); //Top Right
halfPath2.AddArc(ArcX2, ArcY1 + (ArcY2 - ArcY1) * 0.5f, ArcWidth, ArcHeight, 360, SweepAngle); //Bottom Right
halfPath2.AddArc(ArcX1, ArcY1 + (ArcY2 - ArcY1) * 0.5f, ArcWidth, ArcHeight, 90, SweepAngle); //Bottom Left
halfPath2.CloseAllFigures();
g.DrawPath(BorderPen, halfPath2);
g.FillRectangle(BackgroundBrush, ArcX1 - 1, ArcY1 + (ArcY2 - ArcY1) * 0.5f + 1, ArcX2, this.BorderThickness + 2);
}
//-----------------------------------
//Paint Text-------------------------
int CustomStringWidth = (this.GroupImage != null) ? 46 : 28;
if (this.GroupTitleType == GroupTitleRenderType.Fill)
{
g.DrawString(this.GroupTitle, this.Font, TextColorBrush, (int)((this.Width * 0.5) - (StringSize2.Width * 0.5)) + GroupTitleOffset.X, 1 + GroupTitleOffset.Y); // 5
}
else if (this.GroupTitleType == GroupTitleRenderType.Standard)
{
g.DrawString(this.GroupTitle, this.Font, TextColorBrush, CustomStringWidth + GroupTitleOffset.X, 5 + GroupTitleOffset.Y - 1);
}
//-----------------------------------
//Draw GroupImage if there is one----
if (this.GroupImage != null)
{
g.DrawImage(this.GroupImage, 30 + GroupTitleOffset.X, 4 + GroupTitleOffset.Y, 16, 16);
}
//-----------------------------------
//Destroy Graphic Objects------------
if (path != null)
{
path.Dispose();
}
if (BorderBrush != null)
{
BorderBrush.Dispose();
}
if (BorderPen != null)
{
BorderPen.Dispose();
}
if (BackgroundGradientBrush != null)
{
BackgroundGradientBrush.Dispose();
}
if (BackgroundBrush != null)
{
BackgroundBrush.Dispose();
}
if (TextColorBrush != null)
{
TextColorBrush.Dispose();
}
if (ShadowBrush != null)
{
ShadowBrush.Dispose();
}
if (ShadowPath != null)
{
ShadowPath.Dispose();
}
//-----------------------------------
}
/// <summary>This method will paint the group title.</summary>
/// <param name="g">The paint event graphics object.</param>
private void PaintGroupText(System.Drawing.Graphics g)
{
//Check if string has something-------------
if (this.GroupTitle == string.Empty)
{
return;
}
//------------------------------------------
//Set Graphics smoothing mode to Anit-Alias--
g.SmoothingMode = SmoothingMode.AntiAlias;
//-------------------------------------------
//Declare Variables------------------
SizeF stringSize = g.MeasureString(this.GroupTitle, this.Font);
Size stringSize2 = stringSize.ToSize();
if (this.GroupImage != null)
{
stringSize2.Width += 18;
}
//int ArcWidth = this.RoundCorners;
//int ArcHeight = this.RoundCorners;
int arcWidth = this.HeaderRoundCorners;
int arcHeight = this.HeaderRoundCorners;
//int intX1 = 0;
//int intX2 = 0;
//int ArcX1 = 10;
//int ArcX2 = (StringSize2.Width + 34) - (ArcWidth + 1);
int ArcX1 = 20;
int ArcX2 = (stringSize2.Width + 34) - (arcWidth + 1);
int ArcY1 = 2;
int ArcY2 = 22 - (arcHeight + 1);
//Add by WZW 2008-12-16 增加GroupTitleBox对齐方式 ===Start
int intMidX = this.Size.Width / 2;
int intMidX1 = (ArcX2 - ArcX1) / 2;
int CustomStringWidth = (this.GroupImage != null) ? 44 : 28;
_vXTrans = intMidX - intMidX1 - ArcX1;//X坐标平移距离
int intTitleTextSpace = CustomStringWidth - ArcX1;
//中间对齐
if (this._vGroupBoxAlignMode == GroupBoxAlignMode.Center)
{
ArcX1 = intMidX - intMidX1;
ArcX2 = intMidX + intMidX1;
CustomStringWidth = ArcX1 + intTitleTextSpace;
}
else if (this._vGroupBoxAlignMode == GroupBoxAlignMode.Right)
{
ArcX1 = intMidX + intMidX - ArcX2;
ArcX2 = ArcX1 + intMidX1 + intMidX1;
CustomStringWidth = ArcX1 + intTitleTextSpace;
}
//标题与左边线距离
ArcX1 -= this.TitleLeftSpace;
ArcX2 -= this.TitleLeftSpace;
//Add by WZW 2008-12-16 增加GroupTitleBox对齐方式 ===End
System.Drawing.Drawing2D.GraphicsPath path = new System.Drawing.Drawing2D.GraphicsPath();
System.Drawing.Brush BorderBrush = new SolidBrush(this.BorderColor);
System.Drawing.Pen BorderPen = new Pen(BorderBrush, this.BorderThickness);
System.Drawing.Drawing2D.LinearGradientBrush BackgroundGradientBrush = null;
System.Drawing.Brush BackgroundBrush = (this.PaintGroupBox) ? new SolidBrush(this.CustomGroupBoxColor) : new SolidBrush(this.BackgroundColor);
System.Drawing.SolidBrush TextColorBrush = new SolidBrush(this.ForeColor);
System.Drawing.SolidBrush ShadowBrush = null;
System.Drawing.Drawing2D.GraphicsPath ShadowPath = null;
//-----------------------------------
//Check if shadow is needed----------
if (this.ShadowControl)
{
ShadowBrush = new SolidBrush(this.ShadowColor);
ShadowPath = new System.Drawing.Drawing2D.GraphicsPath();
ShadowPath.AddArc(ArcX1 + (this.ShadowThickness - 1), ArcY1 + (this.ShadowThickness - 1), arcWidth, arcHeight, 180, GroupBoxConstants.SweepAngle); // Top Left
ShadowPath.AddArc(ArcX2 + (this.ShadowThickness - 1), ArcY1 + (this.ShadowThickness - 1), arcWidth, arcHeight, 270, GroupBoxConstants.SweepAngle); //Top Right
ShadowPath.AddArc(ArcX2 + (this.ShadowThickness - 1), ArcY2 + (this.ShadowThickness - 1), arcWidth, arcHeight, 360, GroupBoxConstants.SweepAngle); //Bottom Right
ShadowPath.AddArc(ArcX1 + (this.ShadowThickness - 1), ArcY2 + (this.ShadowThickness - 1), arcWidth, arcHeight, 90, GroupBoxConstants.SweepAngle); //Bottom Left
ShadowPath.CloseAllFigures();
//Paint Rounded Rectangle------------
g.FillPath(new SolidBrush(Color.Transparent), ShadowPath);
//g.FillPath(ShadowBrush, ShadowPath);
//-----------------------------------
}
//-----------------------------------
//Edit BY WZW 2008-12-16
//是否显示标题边框------
if (this._vShowTileRectangle)
{
//创建title边框路径
path.AddArc(ArcX1, ArcY1, arcWidth, arcHeight, 180, GroupBoxConstants.SweepAngle); // Top Left
path.AddArc(ArcX2, ArcY1, arcWidth, arcHeight, 270, GroupBoxConstants.SweepAngle); //Top Right
path.AddArc(ArcX2, ArcY2, arcWidth, arcHeight, 360, GroupBoxConstants.SweepAngle); //Bottom Right
path.AddArc(ArcX1, ArcY2, arcWidth, arcHeight, 90, GroupBoxConstants.SweepAngle); //Bottom Left
path.CloseAllFigures();
//画Title边框
g.DrawPath(BorderPen, path);
}
//-----------------------------------
//Check if Gradient Mode is enabled--
if (this.PaintGroupBox)
{
//Paint Rounded Rectangle------------
g.FillPath(BackgroundBrush, path);
//-----------------------------------
}
else
{
if (this.BackgroundGradientMode == GroupBoxGradientMode.None)
{
//Paint Rounded Rectangle------------
g.FillPath(BackgroundBrush, path);
//-----------------------------------
}
else
{
BackgroundGradientBrush = new LinearGradientBrush(new Rectangle(0, 0, this.Width, this.Height), this.BackgroundColor, this.BackgroundGradientColor, (LinearGradientMode)this.BackgroundGradientMode);
//Paint Rounded Rectangle------------
g.FillPath(BackgroundGradientBrush, path);
//-----------------------------------
}
}
//-----------------------------------
//绘制title文字-------------------------
//int CustomStringWidth = (this.GroupImage != null) ? 44 : 28;
//if(this.GroupImage!=null)
//{
// CustomStringWidth += 2;
//}
//g.DrawString(this.GroupTitle, this.Font, TextColorBrush, CustomStringWidth, 5);
// g.DrawString(this.GroupTitle, this.Font, TextColorBrush, CustomStringWidth-this.TitleLeftSpace-2, 5);
g.DrawString(this.GroupTitle, this.Font, TextColorBrush, CustomStringWidth - this.TitleLeftSpace, 5);
//-----------------------------------
//Draw GroupImage if there is one----
if (this.GroupImage != null)
{
//因增加了标题对齐功能,需修改X坐标值 By WZW 2008-12-17
g.DrawImage(this.GroupImage, ArcX1 + 5, 4, 16, 16);
}
//释放资源------------
if (path != null)
{
path.Dispose();
}
if (BorderBrush != null)
{
BorderBrush.Dispose();
}
if (BorderPen != null)
{
BorderPen.Dispose();
}
if (BackgroundGradientBrush != null)
{
BackgroundGradientBrush.Dispose();
}
if (BackgroundBrush != null)
{
BackgroundBrush.Dispose();
}
if (TextColorBrush != null)
{
TextColorBrush.Dispose();
}
if (ShadowBrush != null)
{
ShadowBrush.Dispose();
}
if (ShadowPath != null)
{
ShadowPath.Dispose();
}
}
// Dispose of a brush
public static void DisposeBrush(Brush brush)
{
#if true
brush.Dispose();
#endif
}
private Brush CacheBrush(ref Brush brInstance, Brush brNew)
{
if (brInstance != null)
brInstance.Dispose();
brInstance = brNew;
return brNew;
}
internal static void DrawBackground(Graphics g, RectangleF rect, Brush fillBrush, CornerShape bShape,
int cornerRadius, Region excRegion)
{
if (excRegion != null)
{
g.ExcludeClip(excRegion);
}
var path = GetDrawingPath(rect, bShape, cornerRadius);
g.FillPath(fillBrush, path);
fillBrush.Dispose();
path.Dispose();
}
public void Dispose()
{
b.Dispose();
}
/// <summary>
/// Render the filled <see cref="Symbol"/> to the specified <see cref="Graphics"/>
/// device at the specified location.
/// </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="x">The x position of the center of the symbol in
/// pixel units</param>
/// <param name="y">The y position of the center of the symbol in
/// pixel units</param>
/// <param name="scaleFactor">
/// The scaling factor for the features of the graph based on the <see cref="GraphPane.BaseDimension"/>. This
/// scaling factor is calculated by the <see cref="GraphPane.CalcScaleFactor"/> method. The scale factor
/// represents a linear multiple to be applied to font sizes, symbol sizes, etc.
/// </param>
/// <param name="pen">A pen with attributes of <see cref="Color"/> and
/// <see cref="ZedGraph.Border.PenWidth"/> for this symbol</param>
/// <param name="brush">A brush with the <see cref="Color"/> attribute
/// for this symbol</param>
public void FillPoint( Graphics g, float x, float y, double scaleFactor,
Pen pen, Brush brush )
{
float scaledSize = (float) ( this.size * scaleFactor ),
hsize = scaledSize / 2,
hsize4 = scaledSize / 3,
hsize41 = hsize4 + 1,
hsize1 = hsize + 1;
PointF[] polyPt = new PointF[5];
RectangleF rect = new RectangleF( x-hsize, y-hsize, scaledSize, scaledSize );
if ( this.fill.Type == FillType.Brush )
brush = this.fill.MakeBrush( rect );
switch( this.type == SymbolType.Default ? Default.Type : this.type )
{
case SymbolType.Square:
g.FillRectangle( brush, rect );
break;
case SymbolType.Diamond:
polyPt[0].X = x;
polyPt[0].Y = y-hsize;
polyPt[1].X = x+hsize;
polyPt[1].Y = y;
polyPt[2].X = x;
polyPt[2].Y = y+hsize;
polyPt[3].X = x-hsize;
polyPt[3].Y = y;
polyPt[4] = polyPt[0];
g.FillPolygon( brush, polyPt );
break;
case SymbolType.Triangle:
polyPt[0].X = x;
polyPt[0].Y = y-hsize;
polyPt[1].X = x+hsize;
polyPt[1].Y = y+hsize;
polyPt[2].X = x-hsize;
polyPt[2].Y = y+hsize;
polyPt[3] = polyPt[0];
g.FillPolygon( brush, polyPt );
break;
case SymbolType.Circle:
g.FillEllipse( brush, rect );
break;
case SymbolType.XCross:
g.FillRectangle( brush, x-hsize4, y-hsize4,
hsize4+hsize41, hsize4+hsize41 );
g.DrawLine( pen, x-hsize, y-hsize, x+hsize1, y+hsize1 );
g.DrawLine( pen, x+hsize, y-hsize, x-hsize1, y+hsize1 );
break;
case SymbolType.Plus:
g.FillRectangle( brush, x-hsize4, y-hsize4,
hsize4+hsize41, hsize4+hsize41 );
g.DrawLine( pen, x, y-hsize, x, y+hsize1 );
g.DrawLine( pen, x-hsize, y, x+hsize1, y );
break;
case SymbolType.Star:
g.FillRectangle( brush, x-hsize4, y-hsize4,
hsize4+hsize41, hsize4+hsize41 );
g.DrawLine( pen, x, y-hsize, x, y+hsize1 );
g.DrawLine( pen, x-hsize, y, x+hsize1, y );
g.DrawLine( pen, x-hsize, y-hsize, x+hsize1, y+hsize1 );
g.DrawLine( pen, x+hsize, y-hsize, x-hsize1, y+hsize1 );
break;
case SymbolType.TriangleDown:
polyPt[0].X = x;
polyPt[0].Y = y+hsize;
polyPt[1].X = x+hsize;
polyPt[1].Y = y-hsize;
polyPt[2].X = x-hsize;
polyPt[2].Y = y-hsize;
polyPt[3] = polyPt[0];
g.FillPolygon( brush, polyPt );
break;
}
if ( this.fill.Type == FillType.Brush )
brush.Dispose();
}
void DrawString(Graphics g, Font font, Brush brush, string s, int x, int y)
{
foreach (char ch in s)
{
g.DrawString(ch.ToString(), font, brush, x, y);
x += _charWidth;
}
brush.Dispose();
}
/// <summary>
/// 重绘控件
/// </summary>
/// <param name="e"></param>
protected override void OnPaint(System.Windows.Forms.PaintEventArgs e)
{
if (BackImg == null)
{
base.OnPaint(e);
return;
}
int i = (int)state;
if (this.Focused && state != State.MouseDown && _IsTabFocus==true) i = 5;
if (!this.Enabled) i = 4;
Rectangle rc = this.ClientRectangle;
Graphics g = e.Graphics;
base.InvokePaintBackground(this, new PaintEventArgs(e.Graphics, base.ClientRectangle));
try
{
if (BackImg != null)
{
if (_BacklightLTRB !=Rectangle.Empty)
{
ImageDrawRect.DrawRect(g, BackImg, rc, Rectangle.FromLTRB(_BacklightLTRB.X, _BacklightLTRB.Y, _BacklightLTRB.Width, _BacklightLTRB.Height),i,5);
}
else
{
ImageDrawRect.DrawRect(g, BackImg, rc, Rectangle.FromLTRB(10, 10, 10, 10), i, 5);
}
}
}
catch
{ }
Image img = null;
Size txts, imgs;
txts = Size.Empty;
imgs = Size.Empty;
if (this.Image != null)
{
img = this.Image;
}
else if (this.ImageList != null && this.ImageIndex != -1)
{
img = this.ImageList.Images[this.ImageIndex];
}
if (img != null)
{
imgs.Width = img.Width;
imgs.Height = img.Height;
}
StringFormat format1;
using (format1 = new StringFormat())
{
format1.HotkeyPrefix = System.Drawing.Text.HotkeyPrefix.Show;
SizeF ef1 = g.MeasureString(this.Text, this.Font, new SizeF((float)rc.Width, (float)rc.Height), format1);
txts = Size.Ceiling(ef1);
}
rc.Inflate(-4, -4);
if (imgs.Width * imgs.Height != 0)
{
Rectangle imgr = rc;
imgr = AlClass.ImageDrawRect.HAlignWithin(imgs, imgr, this.ImageAlign);
imgr = AlClass.ImageDrawRect.VAlignWithin(imgs, imgr, this.ImageAlign);
if (!this.Enabled)
{
ControlPaint.DrawImageDisabled(g, img, imgr.Left, imgr.Top, this.BackColor);
}
else
{
g.DrawImage(img, imgr.Left, imgr.Top, img.Width, img.Height);
}
}
Rectangle txtr = rc;
txtr = AlClass.ImageDrawRect.HAlignWithin(txts, txtr, this.TextAlign);
txtr = AlClass.ImageDrawRect.VAlignWithin(txts, txtr, this.TextAlign);
format1 = new StringFormat();
format1.HotkeyPrefix = System.Drawing.Text.HotkeyPrefix.Show;
if (this.RightToLeft == RightToLeft.Yes)
{
format1.FormatFlags |= StringFormatFlags.DirectionRightToLeft;
}
brush = new SolidBrush(this.ForeColor);
g.DrawString(this.Text, this.Font, brush, (RectangleF)txtr, format1);
brush.Dispose();
}
//*************************************************************************
// Method: DisposeBrush()
//
/// <summary>
/// Disposes of a brush.
/// </summary>
///
/// <param name="oBrush">
/// Brush to dispose. Can be null. Gets set to null.
/// </param>
///
/// <remarks>
/// If <paramref name="oBrush" /> isn't null, this method calls the Dispose
/// method on <paramref name="oBrush" />, then sets it to null.
/// </remarks>
//*************************************************************************
public static void DisposeBrush(
ref Brush oBrush
)
{
if (oBrush != null)
{
oBrush.Dispose();
oBrush = null;
}
}
private static void CleanBrush(ref Brush brush, Color color)
{
if (brush != null)
{
if (!color.IsSystemColor)
{
brush.Dispose();
brush = null;
}
}
}
DisposeBrush
(
ref Brush oBrush
)
{
if (oBrush != null)
{
oBrush.Dispose();
oBrush = null;
}
}
protected override void OnPaint(PaintEventArgs pevent)
{
base.OnPaint(pevent);
Graphics g = pevent.Graphics;
_paintBrush = new LinearGradientBrush(this.ClientRectangle, this.StartColor, this.EndColor, lgm);
g.FillRectangle(_paintBrush, this.ClientRectangle);
_paintBrush = new SolidBrush(this.ForeColor);
SizeF size = pevent.Graphics.MeasureString(Text, Font);
PointF pt = new PointF((Width - size.Width) / 2, (Height - size.Height) / 2);
if (clicked)
{
pt.X += 2;
pt.Y += 2;
}
pevent.Graphics.DrawString(Text, Font, _paintBrush, pt);
_paintBrush.Dispose();
// this._centerPoint = new PointF(this.Width / 2, this.Height / 2);
//g.DrawString(this.Text, this.Font, _paintBrush, _centerPoint.X, _centerPoint.Y - 5, _sf);
//paint_Border(pevent);
}