70 lines
2.5 KiB
C#
70 lines
2.5 KiB
C#
using System;
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using CPF.Drawing;
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using CPF.ReoGrid.Graphics;
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using CPF.ReoGrid.Rendering;
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namespace CPF.ReoGrid.Chart
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{
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public class AxisCategoryLabelView : AxisInfoView
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{
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public AxisCategoryLabelView(AxisChart chart, AxisTypes axisType = AxisTypes.Primary, AxisOrientation orientation = AxisOrientation.Vertical) : base(chart, axisType)
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{
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this.orientation = orientation;
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}
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protected override void OnPaint(RDrawingContext dc)
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{
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base.OnPaint(dc);
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bool flag = base.Chart == null;
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if (!flag)
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{
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AxisDataInfo axisDataInfo = (base.AxisType == AxisTypes.Primary) ? base.Chart.PrimaryAxisInfo : base.Chart.SecondaryAxisInfo;
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bool flag2 = axisDataInfo == null;
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if (!flag2)
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{
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IGraphics graphics = dc.Graphics;
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WorksheetChartDataSource dataSource = base.Chart.DataSource;
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Rect clientBounds = this.ClientBounds;
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float num = (float)((double)(this.FontSize * PlatformUtility.GetDPI()) / 72.0) + 4f;
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double num2 = axisDataInfo.Minimum;
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bool flag3 = this.orientation == AxisOrientation.Vertical;
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if (flag3)
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{
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float num3 = (clientBounds.Height - num) / (float)axisDataInfo.Levels;
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float num4 = 0f;
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float num5 = clientBounds.Bottom - num;
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float num6 = clientBounds.Width;
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Rect rect = new Rect(ref num4, ref num5, ref num6, ref num);
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for (int i = 0; i <= axisDataInfo.Levels; i++)
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{
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graphics.DrawText(Math.Round(num2, Math.Abs(axisDataInfo.Scaler)).ToString(), this.FontName, this.FontSize, base.ForeColor, rect, ReoGridHorAlign.Right, ReoGridVerAlign.Middle);
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rect.Y -= num3;
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num2 += Math.Round(axisDataInfo.LargeStride, Math.Abs(axisDataInfo.Scaler));
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}
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}
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else
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{
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bool flag4 = this.orientation == AxisOrientation.Horizontal;
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if (flag4)
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{
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float num7 = clientBounds.Width / (float)axisDataInfo.Levels;
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float num4 = clientBounds.Left - num7 / 2f;
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float num5 = clientBounds.Top;
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float num6 = clientBounds.Height;
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Rect rect2 = new Rect(ref num4, ref num5, ref num7, ref num6);
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for (int j = 0; j <= axisDataInfo.Levels; j++)
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{
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graphics.DrawText(Math.Round(num2, Math.Abs(axisDataInfo.Scaler)).ToString(), this.FontName, this.FontSize, base.ForeColor, rect2, ReoGridHorAlign.Center, ReoGridVerAlign.Top);
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rect2.X += num7;
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num2 += Math.Round(axisDataInfo.LargeStride, Math.Abs(axisDataInfo.Scaler));
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}
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}
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}
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}
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}
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}
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private AxisOrientation orientation;
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}
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}
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