public Pad(Chart chart, int x1, int x2, int y1, int y2)
{
Chart = chart;
Axis = new AxisRight(Chart, this, 0, 0, 0);
SetCanvas(x1, x2, y1, y2);
Primitives = ArrayList.Synchronized(new ArrayList());
DrawGrid = true;
}
public Pad(Chart chart, int x1, int x2, int y1, int y2)
{
Chart = chart;
Axis = new AxisRight(Chart, this, 0, 0, 0);
SetCanvas(x1, x2, y1, y2);
Primitives = ArrayList.Synchronized(new ArrayList());
DrawGrid = true;
}
public void SetCanvas(int x1, int x2, int y1, int y2)
{
X1 = x1 + this.marginLeft;
X2 = x2 - this.marginRight;
Y1 = y1;
Y2 = y2;
this.width = X2 - X1;
this.height = Y2 - Y1;
if (Axis == null)
{
Axis = new AxisRight(this.chart, this, x2, y1, y2);
}
else
{
Axis.SetBounds(x2, y1, y2);
}
}
public void SetCanvas(int x1, int x2, int y1, int y2)
{
X1 = x1 + this.marginLeft;
X2 = x2 - this.marginRight;
Y1 = y1;
Y2 = y2;
this.width = X2 - X1;
this.height = Y2 - Y1;
if (Axis == null)
Axis = new AxisRight(this.chart, this, x2, y1, y2);
else
Axis.SetBounds(x2, y1, y2);
}
public void Paint()
{
var solidBrush1 = new SolidBrush(TitleColor);
var solidBrush2 = new SolidBrush(LabelColor);
Pen pen1 = new Pen(TitleColor);
Pen pen2 = new Pen(GridColor);
pen2.DashStyle = GridDashStyle;
Pen pen3 = new Pen(MinorGridColor);
pen3.DashStyle = MinorGridDashStyle;
Pen pen4 = new Pen(MinorTicksColor);
Pen pen5 = new Pen(MajorTicksColor);
this.min = this.pad.MinValue;
this.max = this.pad.MaxValue;
int num1 = 10;
int num2 = 5;
double num3 = AxisRight.Ceiling125(Math.Abs(this.max - this.min) * 0.999999 / (double)num1);
double num4 = AxisRight.Ceiling125(num3 / (double)num2);
double num5 = Math.Ceiling((this.min - 0.001 * num3) / num3) * num3;
double num6 = Math.Floor((this.max + 0.001 * num3) / num3) * num3;
int num7 = 0;
int num8 = 0;
if (num3 != 0.0)
{
num7 = Math.Min(10000, (int)Math.Floor((num6 - num5) / num3 + 0.5) + 1);
}
if (num3 != 0.0)
{
num8 = Math.Abs((int)Math.Floor(num3 / num4 + 0.5)) - 1;
}
int num9 = 0;
for (int index1 = 0; index1 < num7; ++index1)
{
double num10 = num5 + (double)index1 * num3;
string str = num10.ToString(this.pad.AxisLabelFormat);
this.pad.DrawHorizontalGrid(pen2, num10);
this.pad.DrawHorizontalTick(pen5, this.x - (double)this.majorTicksLength - 1.0, num10, this.majorTicksLength);
if (this.labelEnabled)
{
var sizeF = this.pad.Graphics.MeasureString(str, this.labelFont);
double num11 = (double)sizeF.Width;
int num12 = this.labelOffset;
int num13 = (int)sizeF.Height;
if (this.labelAlignment == EAxisLabelAlignment.Centre)
{
int num14 = (int)(this.x + 2.0);
int num15 = this.pad.ClientY(num10) - num13 / 2;
if (index1 == 0 || num9 - (num15 + num13) >= 1)
{
if ((double)num15 > this.y1 && (double)(num15 + num13) < this.y2)
{
this.pad.Graphics.DrawString(str, LabelFont, solidBrush2, num14, num15);
}
num9 = num15;
}
}
}
for (int index2 = 1; index2 <= num8; ++index2)
{
double y = num5 + (double)index1 * num3 + (double)index2 * num4;
if (y < this.max)
{
this.pad.DrawHorizontalTick(pen4, this.x - (double)this.minorTicksLength - 1.0, y, this.minorTicksLength);
}
}
}
for (int index = 1; index <= num8; ++index)
{
double y = num5 - (double)index * num4;
if (y > this.min && this.minorTicksEnabled)
{
this.pad.DrawHorizontalTick(pen4, this.x - (double)this.minorTicksLength - 1.0, y, this.minorTicksLength);
}
}
foreach (IChartDrawable chartDrawable in this.pad.Primitives)
{
if (chartDrawable is IAxesMarked)
{
var axesMarked = chartDrawable as IAxesMarked;
if (axesMarked.IsMarkEnable)
{
double lastValue = axesMarked.LastValue;
if (!double.IsNaN(lastValue))
{
string str = lastValue.ToString("F" + axesMarked.LabelDigitsCount.ToString());
SizeF sizeF = this.chart.Graphics.MeasureString(str, this.chart.Font);
Color color = Color.FromArgb((int)axesMarked.Color.R ^ 128, (int)axesMarked.Color.G ^ 128, (int)axesMarked.Color.B ^ 128);
if (Color.Equals(axesMarked.Color, Color.Black))
{
// if (this.CompareColors(axesMarked.Color, Color.Black))
color = Color.White;
}
if (Color.Equals(axesMarked.Color, Color.White))
{
// if (this.CompareColors(axesMarked.Color, Color.White))
color = Color.Black;
}
this.pad.Graphics.FillRectangle((Brush) new SolidBrush(axesMarked.Color), (float)this.X, (float)((double)this.pad.ClientY(axesMarked.LastValue) - (double)sizeF.Height / 2.0 - 2.0), sizeF.Width, sizeF.Height + 2f);
this.pad.Graphics.DrawString(str, this.chart.RightAxesFont, (Brush) new SolidBrush(color), (float)this.X + 2f, (float)((double)this.pad.ClientY(axesMarked.LastValue) - (double)sizeF.Height / 2.0 - 1.0));
}
}
}
}
}
