DotNet 4.8.1 build of DotNetBar
This commit is contained in:
@@ -0,0 +1,674 @@
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using System;
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using System.ComponentModel;
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using System.Drawing;
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using System.Drawing.Design;
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using System.Drawing.Drawing2D;
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using System.Globalization;
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using System.Windows.Forms;
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using DevComponents.Instrumentation.Primitives;
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namespace DevComponents.Instrumentation
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{
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/// <summary>
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/// Collection of GaugeSections
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/// </summary>
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public class GaugeSectionCollection : GenericCollection<GaugeSection>
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{
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#region ICloneable Members
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public override object Clone()
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{
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GaugeSectionCollection copy = new GaugeSectionCollection();
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CopyToItem(copy);
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return (copy);
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}
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#endregion
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#region CopyToItem
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internal void CopyToItem(GaugeSectionCollection copy)
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{
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foreach (GaugeSection item in this)
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{
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GaugeSection ic = new GaugeSection();
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item.CopyToItem(ic);
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copy.Add(ic);
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}
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}
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#endregion
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}
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[TypeConverter(typeof(GaugeSectionConvertor))]
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public class GaugeSection : GaugeStrip
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{
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#region Private variables
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private float _Width;
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private int _AbsWidth;
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#endregion
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public GaugeSection(GaugeScale scale)
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: base(scale)
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{
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}
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public GaugeSection()
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{
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}
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#region Public properties
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#region Width
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/// <summary>
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/// Gets or sets the Width of the Section, specified as a percentage
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/// </summary>
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[Browsable(true)]
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[Category("Layout"), DefaultValue(.0f)]
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[Editor("DevComponents.Instrumentation.Design.WidthRangeValueEditor, DevComponents.Instrumentation.Design, Version=14.1.0.37, Culture=neutral, PublicKeyToken=76cb4c6eb576bca5", typeof(UITypeEditor))]
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[Description("Indicates the Width of the Section, specified as a percentage.")]
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public float Width
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{
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get { return (_Width); }
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set
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{
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if (value < 0 || value > 1)
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throw new ArgumentException("Width must be between 0 and 1.");
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if (_Width != value)
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{
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_Width = value;
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OnGaugeItemChanged();
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}
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}
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}
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#endregion
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#endregion
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#region RecalcLayout
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public override void RecalcLayout()
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{
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base.RecalcLayout();
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if (Scale is GaugeCircularScale)
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CalcCircularLayout(Scale as GaugeCircularScale);
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else if (Scale is GaugeLinearScale)
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CalcLinearLayout(Scale as GaugeLinearScale);
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}
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#region CalcCircularLayout
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private void CalcCircularLayout(GaugeCircularScale scale)
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{
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int radius = scale.AbsRadius;
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int scaleOffset = (int)(radius * ScaleOffset);
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_AbsWidth = (int)(radius * (_Width > 0 ? _Width : scale.Width));
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Rectangle r = scale.Bounds;
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r.Inflate(scaleOffset, scaleOffset);
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Bounds = r;
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}
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#endregion
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#region CalcLinearLayout
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#region CalcLinearLayout
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private void CalcLinearLayout(GaugeLinearScale scale)
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{
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float spread = (float)(scale.MaxValue - scale.MinValue);
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if (spread == 0)
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spread = 1;
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if (scale.Orientation == Orientation.Horizontal)
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CalcHorizontalLayout(scale, spread);
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else
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CalcVerticalLayout(scale, spread);
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}
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#endregion
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#region CalcHorizontalLayout
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private void CalcHorizontalLayout(GaugeLinearScale scale, float spread)
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{
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int length = scale.ScaleBounds.Width;
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int width = scale.ScaleBounds.Height;
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float dl = length / spread;
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int start = (int)(dl * MinValue);
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int len = (int)(dl * (MaxValue - MinValue));
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int offset = (int)(width * ScaleOffset);
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_AbsWidth = (int)(_Width > 0 ? width * _Width : width);
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Rectangle r = scale.Bounds;
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if (scale.Reversed == true)
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r.X = r.Right - (start + len);
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else
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r.X += start;
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r.Width = len;
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r.Y = scale.Center.Y - (_AbsWidth / 2) + offset;
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r.Height = _AbsWidth;
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Bounds = r;
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}
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#endregion
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#region CalcVerticalLayout
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private void CalcVerticalLayout(GaugeLinearScale scale, float spread)
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{
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int length = scale.ScaleBounds.Height;
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int width = scale.ScaleBounds.Width;
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int n = width;
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float dl = length / spread;
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int start = (int)(dl * MinValue);
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int len = (int)(dl * (MaxValue - MinValue));
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int offset = (int)(length * ScaleOffset);
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_AbsWidth = (int)(_Width > 0 ? n * _Width : n);
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Rectangle r = scale.Bounds;
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if (scale.Reversed == true)
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r.Y += start;
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else
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r.Y = r.Bottom - (start + len);
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r.X = scale.Center.X - (_AbsWidth / 2) + offset;
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r.Width = _AbsWidth;
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r.Height = len;
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Bounds = r;
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}
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#endregion
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#endregion
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#endregion
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#region OnPaint
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public override void OnPaint(PaintEventArgs e)
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{
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RecalcLayout();
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if (Scale.GaugeControl.OnPreRenderScaleSection(e, this) == false)
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{
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if (Scale is GaugeCircularScale)
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{
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if (SweepAngle != 0)
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PaintCircularSection(e, Scale as GaugeCircularScale);
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}
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else if (Scale is GaugeLinearScale)
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{
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PaintLinearSection(e, Scale as GaugeLinearScale);
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}
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Scale.GaugeControl.OnPostRenderScaleSection(e, this);
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}
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}
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#endregion
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#region PaintCircularSection
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#region PaintCircularSection
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private void PaintCircularSection(PaintEventArgs e, GaugeCircularScale scale)
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{
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Graphics g = e.Graphics;
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int radius = scale.AbsRadius;
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int n = (int)(radius * (_Width > 0 ? _Width : scale.Width));
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if (n > 0 && Bounds.Width > 0 && Bounds.Height > 0 && Math.Abs(SweepAngle) > .05)
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{
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if (FillColor.End.IsEmpty == true || FillColor.Color1 == FillColor.Color2 ||
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FillColor.GradientFillType == GradientFillType.None)
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{
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using (Pen pen = new Pen(FillColor.Color1, n))
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g.DrawArc(pen, Bounds, StartAngle, SweepAngle);
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}
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else
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{
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switch (FillColor.GradientFillType)
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{
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case GradientFillType.Auto:
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case GradientFillType.StartToEnd:
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PaintCircularStartToEnd(g, Bounds, n, scale);
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break;
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case GradientFillType.Angle:
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PaintCircularByAngle(g, Bounds, n);
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break;
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case GradientFillType.Center:
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PaintCircularByCenter(g, Bounds, n);
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break;
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case GradientFillType.HorizontalCenter:
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PaintCircularByHc(g, Bounds, n);
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break;
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case GradientFillType.VerticalCenter:
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PaintCircularByVc(g, Bounds, n);
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break;
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}
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}
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}
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}
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#endregion
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#region PaintCircularStartToEnd
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private void PaintCircularStartToEnd(Graphics g,
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Rectangle r, int n, GaugeCircularScale scale)
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{
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using (PathGradientBrush br = scale.CreateGradient(
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Scale.GaugeControl.Frame.Bounds, StartAngle, SweepAngle, FillColor, 10))
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{
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using (Pen pen = new Pen(br, n))
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g.DrawArc(pen, r, StartAngle, SweepAngle);
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}
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}
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#endregion
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#region PaintCircularByAngle
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private void PaintCircularByAngle(Graphics g, Rectangle r, int n)
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{
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Rectangle t = r;
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t.Inflate(10, 10);
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using (Brush br = FillColor.GetBrush(t))
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{
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using (Pen pen = new Pen(br, n))
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g.DrawArc(pen, r, StartAngle, SweepAngle);
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}
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}
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#endregion
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#region PaintCircularByCenter
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private void PaintCircularByCenter(Graphics g, Rectangle r, int n)
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{
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using (GraphicsPath path = new GraphicsPath())
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{
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path.AddArc(r, StartAngle, SweepAngle);
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using (Pen pen = new Pen(Color.Black, n))
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path.Widen(pen);
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using (PathGradientBrush br = new PathGradientBrush(path))
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{
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br.CenterColor = FillColor.Color1;
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br.SurroundColors = new Color[] {FillColor.Color2};
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br.CenterPoint = Scale.Center;
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float m = (float)n / (r.Width / 2);
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Blend blnd = new Blend();
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blnd.Positions = new float[] { 0f, m, 1f };
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blnd.Factors = new float[] { 1f, 0f, 0f };
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br.Blend = blnd;
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g.FillPath(br, path);
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}
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}
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}
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#endregion
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#region PaintCircularByHc
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private void PaintCircularByHc(Graphics g, Rectangle r, int n)
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{
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Rectangle t = r;
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t.Height /= 2;
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using (LinearGradientBrush br = new
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LinearGradientBrush(t, FillColor.Color1, FillColor.Color2, 90))
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{
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br.WrapMode = WrapMode.TileFlipXY;
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using (Pen pen = new Pen(br, n))
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g.DrawArc(pen, r, StartAngle, SweepAngle);
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}
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}
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#endregion
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#region PaintCircularByVc
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private void PaintCircularByVc(Graphics g, Rectangle r, int n)
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{
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Rectangle t = r;
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t.Width /= 2;
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using (LinearGradientBrush br = new
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LinearGradientBrush(t, FillColor.Color1, FillColor.Color2, 0f))
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{
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br.WrapMode = WrapMode.TileFlipXY;
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using (Pen pen = new Pen(br, n))
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g.DrawArc(pen, r, StartAngle, SweepAngle);
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}
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}
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#endregion
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#endregion
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#region PaintLinearSection
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#region PaintLinearSection
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private void PaintLinearSection(PaintEventArgs e, GaugeLinearScale scale)
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{
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Graphics g = e.Graphics;
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if (Bounds.Width > 0 && Bounds.Height > 0)
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{
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if (FillColor.End.IsEmpty == true || FillColor.Color1 == FillColor.Color2 ||
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FillColor.GradientFillType == GradientFillType.None)
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{
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using (Brush br = new SolidBrush(FillColor.Color1))
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g.FillRectangle(br, Bounds);
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}
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else
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{
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switch (FillColor.GradientFillType)
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{
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case GradientFillType.Auto:
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case GradientFillType.StartToEnd:
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PaintLinearStartToEnd(g, Bounds, scale);
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break;
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case GradientFillType.Angle:
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PaintLinearByAngle(g, Bounds);
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break;
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case GradientFillType.Center:
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PaintLinearByCenter(g, Bounds);
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break;
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case GradientFillType.HorizontalCenter:
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PaintLinearByHc(g, Bounds);
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break;
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case GradientFillType.VerticalCenter:
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PaintLinearByVc(g, Bounds);
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break;
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}
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}
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}
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}
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#endregion
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#region PaintLinearStartToEnd
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private void PaintLinearStartToEnd(
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Graphics g, Rectangle r, GaugeLinearScale scale)
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{
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int angle = scale.Orientation == Orientation.Horizontal ? 0 : -90;
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if (scale.Reversed == true)
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angle += 180;
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using (Brush br = FillColor.GetBrush(r, angle))
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g.FillRectangle(br, r);
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}
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#endregion
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#region PaintLinearByAngle
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private void PaintLinearByAngle(Graphics g, Rectangle r)
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{
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using (Brush br = FillColor.GetBrush(r))
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g.FillRectangle(br, r);
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}
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#endregion
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#region PaintLinearByCenter
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private void PaintLinearByCenter(Graphics g, Rectangle r)
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{
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using (GraphicsPath path = new GraphicsPath())
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{
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path.AddRectangle(r);
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using (PathGradientBrush br = new PathGradientBrush(path))
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{
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Point pt = new Point(r.X + r.Width / 2, r.Y + r.Height / 2);
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br.CenterColor = FillColor.Color1;
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br.SurroundColors = new Color[] { FillColor.Color2 };
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br.CenterPoint = pt;
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g.FillPath(br, path);
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}
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}
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}
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#endregion
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#region PaintLinearByHc
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private void PaintLinearByHc(Graphics g, Rectangle r)
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{
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Rectangle t = r;
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if (r.Height >= 2)
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t.Height /= 2;
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using (LinearGradientBrush br = new
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LinearGradientBrush(t, FillColor.Color1, FillColor.Color2, 90))
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{
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br.WrapMode = WrapMode.TileFlipXY;
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g.FillRectangle(br, r);
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}
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}
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#endregion
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#region PaintLinearByVc
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private void PaintLinearByVc(Graphics g, Rectangle r)
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{
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Rectangle t = r;
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|
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if (t.Width >= 2)
|
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t.Width /= 2;
|
||||
|
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using (LinearGradientBrush br = new
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LinearGradientBrush(t, FillColor.Color1, FillColor.Color2, 0f))
|
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{
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br.WrapMode = WrapMode.TileFlipXY;
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||||
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g.FillRectangle(br, r);
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}
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}
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||||
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#endregion
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||||
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#endregion
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||||
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#region FindItem
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internal override GaugeItem FindItem(Point pt)
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{
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GraphicsPath path = GetSectionPath();
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if (path != null)
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{
|
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if (path.IsVisible(pt) == true)
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return (this);
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}
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return (null);
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}
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#endregion
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||||
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#region GetSectionPath
|
||||
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||||
public GraphicsPath GetSectionPath()
|
||||
{
|
||||
if (StripePath == null)
|
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{
|
||||
if (Scale is GaugeCircularScale)
|
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StripePath = GetCSectionPath(Scale as GaugeCircularScale);
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else
|
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StripePath = GetLSectionPath();
|
||||
}
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|
||||
return (StripePath);
|
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}
|
||||
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||||
#endregion
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||||
|
||||
#region GetCSectionPath
|
||||
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||||
private GraphicsPath GetCSectionPath(GaugeCircularScale scale)
|
||||
{
|
||||
int radius = scale.AbsRadius;
|
||||
int n = (int)(radius * (_Width > 0 ? _Width : scale.Width));
|
||||
|
||||
if (n > 0 && Bounds.Width > 0 && Bounds.Height > 0)
|
||||
{
|
||||
GraphicsPath path = new GraphicsPath();
|
||||
|
||||
Rectangle r = Bounds;
|
||||
|
||||
r.Inflate(n / 2, n / 2);
|
||||
path.AddArc(r, StartAngle, SweepAngle);
|
||||
|
||||
r.Inflate(-n, -n);
|
||||
path.AddArc(r, StartAngle + SweepAngle, -SweepAngle);
|
||||
|
||||
path.CloseAllFigures();
|
||||
|
||||
return (path);
|
||||
}
|
||||
|
||||
return (null);
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region GetLSectionPath
|
||||
|
||||
private GraphicsPath GetLSectionPath()
|
||||
{
|
||||
if (Bounds.Width > 0 && Bounds.Height > 0)
|
||||
{
|
||||
GraphicsPath path = new GraphicsPath();
|
||||
|
||||
path.AddRectangle(Bounds);
|
||||
|
||||
return (path);
|
||||
}
|
||||
|
||||
return (null);
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region ICloneable Members
|
||||
|
||||
public override object Clone()
|
||||
{
|
||||
GaugeSection copy = new GaugeSection();
|
||||
|
||||
CopyToItem(copy);
|
||||
|
||||
return (copy);
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region CopyToItem
|
||||
|
||||
public override void CopyToItem(GaugeItem copy)
|
||||
{
|
||||
GaugeSection c = copy as GaugeSection;
|
||||
|
||||
if (c != null)
|
||||
{
|
||||
base.CopyToItem(c);
|
||||
|
||||
c.Width = _Width;
|
||||
}
|
||||
}
|
||||
|
||||
#endregion
|
||||
}
|
||||
|
||||
#region GaugeScaleConvertor
|
||||
|
||||
public class GaugeSectionConvertor : ExpandableObjectConverter
|
||||
{
|
||||
public override object ConvertTo(
|
||||
ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
|
||||
{
|
||||
if (destinationType == typeof(string))
|
||||
{
|
||||
GaugeSection section = value as GaugeSection;
|
||||
|
||||
if (section != null)
|
||||
{
|
||||
//ColorConverter cvt = new ColorConverter();
|
||||
|
||||
//if (lct.Start != Color.Empty)
|
||||
// return (cvt.ConvertToString(lct.Start));
|
||||
|
||||
//if (lct.End != Color.Empty)
|
||||
// return (cvt.ConvertToString(lct.End));
|
||||
|
||||
//if (lct.GradientAngle != 90)
|
||||
// return (lct.GradientAngle.ToString());
|
||||
|
||||
return (String.Empty);
|
||||
}
|
||||
}
|
||||
|
||||
return (base.ConvertTo(context, culture, value, destinationType));
|
||||
}
|
||||
}
|
||||
|
||||
#endregion
|
||||
}
|
||||
Reference in New Issue
Block a user