/// <summary>
/// 获得内置矩形
/// </summary>
/// <param name="rect">外围的矩形</param>
/// <param name="Align">水平对齐方式</param>
/// <param name="LineAlign">垂直对齐方式</param>
/// <param name="InnerRectSize">内置矩形的大小</param>
/// <returns>内置矩形</returns>
public static System.Drawing.RectangleF GetInnerRectangle(
System.Drawing.RectangleF rect,
System.Drawing.StringAlignment Align,
System.Drawing.StringAlignment LineAlign,
System.Drawing.SizeF InnerRectSize)
{
float left = 0;
float top = 0;
if (Align == System.Drawing.StringAlignment.Near)
{
left = rect.Left;
}
else if (Align == System.Drawing.StringAlignment.Center)
{
left = rect.Left + (rect.Width - InnerRectSize.Width) / 2;
}
else
{
left = rect.Right - InnerRectSize.Width;
}
if (LineAlign == System.Drawing.StringAlignment.Near)
{
top = rect.Top;
}
else if (LineAlign == System.Drawing.StringAlignment.Center)
{
top = rect.Top + (rect.Height - InnerRectSize.Height) / 2;
}
else
{
top = rect.Bottom - InnerRectSize.Height;
}
return(new System.Drawing.RectangleF(left, top, InnerRectSize.Width, InnerRectSize.Height));
}
private static int ControlAlign_GetValue(int ParentValue, int CtrlValue, System.Drawing.StringAlignment align)
{
int rtn;
switch (align)
{
case System.Drawing.StringAlignment.Near:
rtn = 0;
break;
case System.Drawing.StringAlignment.Center:
rtn = (ParentValue / 2) - (CtrlValue / 2);
break;
default:
rtn = ParentValue - CtrlValue;
break;
}
if (rtn < 0)
{
rtn = 0;
}
return(rtn);
}
/// <summary>
/// Add Legend
/// </summary>
/// <param name="alignment"></param>
/// <param name="docking"></param>
/// <param name="_chart"></param>
public static void AddLegend(System.Drawing.StringAlignment alignment, Docking docking, ref Chart _chart)
{
var legend = new Legend()
{
Name = "Legend",
Alignment = alignment,
Docking = docking,
Font = new System.Drawing.Font("Arial", 10),
BackColor = System.Drawing.Color.Transparent
};
_chart.Legends.Add(legend);
}
public static int[] CalcuteAlignPosition(
int[] Widths,
int Spacing,
int ContentWidth,
System.Drawing.StringAlignment Align,
bool SplitBlank)
{
if (Align == System.Drawing.StringAlignment.Near)
{
return(CalcuteAlignPosition(Widths, Spacing, ContentWidth, 0, SplitBlank));
}
if (Align == System.Drawing.StringAlignment.Center)
{
return(CalcuteAlignPosition(Widths, Spacing, ContentWidth, 1, SplitBlank));
}
if (Align == System.Drawing.StringAlignment.Far)
{
return(CalcuteAlignPosition(Widths, Spacing, ContentWidth, 2, SplitBlank));
}
return(null);
}
