DrawColumnHeader
(
DrawingObjects oDrawingObjects,
String sHeaderText,
Int32 iLeft,
Int32 iRight,
ref Int32 iTop
)
{
Debug.Assert(oDrawingObjects != null);
Debug.Assert(!String.IsNullOrEmpty(sHeaderText));
AssertValid();
iTop += oDrawingObjects.GetFontHeightMultiple(0.2F);
Int32 iColumnHeaderHeight =
oDrawingObjects.GetFontHeightMultiple(1.3F);
oDrawingObjects.Graphics.FillRectangle(SystemBrushes.ControlLight,
iLeft, iTop, iRight - iLeft - 1, iColumnHeaderHeight);
oDrawingObjects.Graphics.DrawString(sHeaderText, oDrawingObjects.Font,
SystemBrushes.ControlText,
iLeft + oDrawingObjects.GetFontHeightMultiple(0.1F),
iTop + oDrawingObjects.GetFontHeightMultiple(0.15F)
);
iTop += oDrawingObjects.GetFontHeightMultiple(1.5F);
}
DrawRampResults
(
DrawingObjects oDrawingObjects,
String sSourceColumnName,
String sCaption,
Double dSourceCalculationNumber1,
Double dSourceCalculationNumber2,
Int32 iDecimalPlaces,
Rectangle oColumnRectangle,
Int32 iResultsLeft,
Int32 iResultsRight,
ref Int32 iTop
)
{
Debug.Assert(oDrawingObjects != null);
Debug.Assert(!String.IsNullOrEmpty(sSourceColumnName));
Debug.Assert(!String.IsNullOrEmpty(sCaption));
Debug.Assert(iDecimalPlaces >= 0);
AssertValid();
iTop += oDrawingObjects.GetFontHeightMultiple(0.2F);
DrawRangeText(oDrawingObjects,
DoubleToString(dSourceCalculationNumber1, iDecimalPlaces),
DoubleToString(dSourceCalculationNumber2, iDecimalPlaces),
SystemBrushes.WindowText, iResultsLeft, iResultsRight, ref iTop);
iTop += oDrawingObjects.GetFontHeightMultiple(0.35F);
Int32 iRampMargin = oDrawingObjects.GetFontHeightMultiple(0.1F);
Graphics oGraphics = oDrawingObjects.Graphics;
SmoothingMode eOldSmoothingMode = oGraphics.SmoothingMode;
oGraphics.SmoothingMode = SmoothingMode.HighQuality;
oGraphics.FillPolygon(SystemBrushes.ControlDarkDark, new Point[] {
new Point(iResultsLeft, iTop + RampHeight - 2),
new Point(iResultsLeft, iTop + RampHeight - 1),
new Point(iResultsRight - iRampMargin, iTop + RampHeight - 1),
new Point(iResultsRight - iRampMargin, iTop - 1)
});
oGraphics.SmoothingMode = eOldSmoothingMode;
iTop += RampHeight + oDrawingObjects.GetFontHeightMultiple(0.05F);
DrawExcelColumnNameAndCaption(oDrawingObjects, sSourceColumnName,
sCaption, iResultsLeft, iResultsRight, ref iTop);
// Draw a line separating these results from the next.
DrawHorizontalSeparator(oDrawingObjects, oColumnRectangle, ref iTop);
}
DrawRangeText
(
DrawingObjects oDrawingObjects,
String sLeftText,
String sRightText,
Brush oBrush,
ref Int32 iLeft,
ref Int32 iRight,
ref Int32 iTop
)
{
Debug.Assert(oDrawingObjects != null);
Debug.Assert(!String.IsNullOrEmpty(sLeftText));
Debug.Assert(!String.IsNullOrEmpty(sRightText));
Debug.Assert(oBrush != null);
AssertValid();
oDrawingObjects.Graphics.DrawString(sLeftText, oDrawingObjects.Font,
oBrush, iLeft, iTop);
oDrawingObjects.Graphics.DrawString(sRightText, oDrawingObjects.Font,
oBrush, iRight, iTop, oDrawingObjects.RightAlignStringFormat);
iLeft += MeasureTextWidth(oDrawingObjects, sLeftText);
iRight -= MeasureTextWidth(oDrawingObjects, sRightText);
iTop += oDrawingObjects.GetFontHeightMultiple(1.0F);
}
DrawAvailableRangeText
(
DrawingObjects oDrawingObjects,
IDynamicFilterRangeTrackBar oDynamicFilterRangeTrackBar,
ref Int32 iAvailableRangeTextLeft,
ref Int32 iAvailableRangeTextRight,
ref Int32 iTop
)
{
Debug.Assert(oDrawingObjects != null);
Debug.Assert(oDynamicFilterRangeTrackBar != null);
AssertValid();
DrawRangeText(oDrawingObjects,
oDynamicFilterRangeTrackBar.ValueToString(
oDynamicFilterRangeTrackBar.AvailableMinimum),
oDynamicFilterRangeTrackBar.ValueToString(
oDynamicFilterRangeTrackBar.AvailableMaximum),
SystemBrushes.GrayText, ref iAvailableRangeTextLeft,
ref iAvailableRangeTextRight, ref iTop
);
iTop += oDrawingObjects.GetFontHeightMultiple(0.4F);
}
DrawHorizontalSeparator
(
DrawingObjects oDrawingObjects,
Rectangle oColumnRectangle,
ref Int32 iTop
)
{
Debug.Assert(oDrawingObjects != null);
AssertValid();
iTop += oDrawingObjects.GetFontHeightMultiple(0.6F);
oDrawingObjects.Graphics.DrawLine(SystemPens.ControlLight,
oColumnRectangle.Left, iTop, oColumnRectangle.Right, iTop);
iTop += oDrawingObjects.GetFontHeightMultiple(0.3F);
}
DrawExcelColumnName
(
DrawingObjects oDrawingObjects,
String sColumnName,
Int32 iLeft,
Int32 iRight,
ref Int32 iTop
)
{
Debug.Assert(oDrawingObjects != null);
Debug.Assert(!String.IsNullOrEmpty(sColumnName));
iTop += oDrawingObjects.GetFontHeightMultiple(0.2F);
oDrawingObjects.Graphics.DrawString(sColumnName, oDrawingObjects.Font,
SystemBrushes.ControlText,
Rectangle.FromLTRB(iLeft, iTop, iRight,
(Int32)(iTop + oDrawingObjects.FontHeight)),
oDrawingObjects.TrimmingStringFormat);
iTop += oDrawingObjects.GetFontHeightMultiple(1.05F);
}
DrawExcelColumnNameAndCaption
(
DrawingObjects oDrawingObjects,
String sColumnName,
String sCaption,
Int32 iLeft,
Int32 iRight,
ref Int32 iTop
)
{
Debug.Assert(oDrawingObjects != null);
Debug.Assert(!String.IsNullOrEmpty(sColumnName));
Debug.Assert(!String.IsNullOrEmpty(sCaption));
oDrawingObjects.Graphics.DrawString(sCaption, oDrawingObjects.Font,
SystemBrushes.GrayText, iRight,
iTop + oDrawingObjects.GetFontHeightMultiple(0.2F),
oDrawingObjects.RightAlignStringFormat);
DrawExcelColumnName(oDrawingObjects, sColumnName, iLeft,
iRight - MeasureTextWidth(oDrawingObjects, sCaption), ref iTop);
}
DrawExcelColumnName
(
DrawingObjects oDrawingObjects,
String sColumnName,
Int32 iLeft,
Int32 iRight,
ref Int32 iTop
)
{
Debug.Assert(oDrawingObjects != null);
Debug.Assert( !String.IsNullOrEmpty(sColumnName) );
iTop += oDrawingObjects.GetFontHeightMultiple(0.2F);
oDrawingObjects.Graphics.DrawString(sColumnName, oDrawingObjects.Font,
SystemBrushes.ControlText,
Rectangle.FromLTRB( iLeft, iTop, iRight,
(Int32)(iTop + oDrawingObjects.FontHeight) ),
oDrawingObjects.TrimmingStringFormat);
iTop += oDrawingObjects.GetFontHeightMultiple(1.05F);
}
DrawExcelColumnNameAndCaption
(
DrawingObjects oDrawingObjects,
String sColumnName,
String sCaption,
Int32 iLeft,
Int32 iRight,
ref Int32 iTop
)
{
Debug.Assert(oDrawingObjects != null);
Debug.Assert( !String.IsNullOrEmpty(sColumnName) );
Debug.Assert( !String.IsNullOrEmpty(sCaption) );
oDrawingObjects.Graphics.DrawString(sCaption, oDrawingObjects.Font,
SystemBrushes.GrayText, iRight,
iTop + oDrawingObjects.GetFontHeightMultiple(0.2F),
oDrawingObjects.RightAlignStringFormat);
DrawExcelColumnName(oDrawingObjects, sColumnName, iLeft,
iRight - MeasureTextWidth(oDrawingObjects, sCaption), ref iTop);
}
DrawColorCategoryResults
(
DrawingObjects oDrawingObjects,
ICollection <String> oCategoryNames,
GetShapeAndColorForCategory oShapeAndColorGetter,
Rectangle oColumnRectangle,
ref Int32 iTop
)
{
Debug.Assert(oDrawingObjects != null);
Debug.Assert(oCategoryNames != null);
AssertValid();
Graphics oGraphics = oDrawingObjects.Graphics;
iTop += oDrawingObjects.GetFontHeightMultiple(0.2F);
// The categories are drawn from left to right. Each category is drawn
// as a shape followed by the category name.
// Calculate the width of one category column.
Single fShapeWidth = CategoryShapeFactor * oDrawingObjects.FontHeight;
Single fShapeHalfWidth = fShapeWidth / 2F;
Single fColumnWidth = (Single)Math.Ceiling(fShapeWidth +
(MaximumCategoryNameLength * oDrawingObjects.FontHeight));
// How many columns will fit? There must be at least one, even if
// there isn't enough room for one column.
Debug.Assert(fColumnWidth > 0);
Int32 iColumns = Math.Max(1,
(Int32)(oColumnRectangle.Width / fColumnWidth));
fColumnWidth = (Single)oColumnRectangle.Width / (Single)iColumns;
Int32 iCategories = oCategoryNames.Count;
Int32 iColumn = 0;
Single fLeft = oColumnRectangle.Left;
Pen oPen = new Pen(Color.Black, 1.0F);
oPen.Alignment = PenAlignment.Inset;
SolidBrush oBrush = new SolidBrush(Color.Black);
SmoothingMode eOldSmoothingMode = oGraphics.SmoothingMode;
oGraphics.SmoothingMode = SmoothingMode.HighQuality;
Int32 i = 0;
foreach (String sCategoryName in oCategoryNames)
{
// Get the shape and color for this category.
VertexShape eVertexShape;
Color oVertexColor;
oShapeAndColorGetter(i, out eVertexShape, out oVertexColor);
DrawVertexCategoryShape(oDrawingObjects, eVertexShape, oPen,
oBrush, oVertexColor,
fLeft + fShapeHalfWidth + 2,
iTop + fShapeHalfWidth + 1,
fShapeHalfWidth);
// Don't let the category name spill over into the next column.
Single fTopOffset = fShapeWidth * 0.15F;
Rectangle oNameRectangle = Rectangle.FromLTRB(
(Int32)(fLeft + fShapeWidth * 1.4F),
(Int32)(iTop + fTopOffset),
(Int32)(fLeft + fColumnWidth),
(Int32)(iTop + oDrawingObjects.FontHeight + fTopOffset)
);
oGraphics.DrawString(sCategoryName, oDrawingObjects.Font,
SystemBrushes.WindowText, oNameRectangle,
oDrawingObjects.TrimmingStringFormat);
if (iCategories > MaximumCategoriesToDraw &&
i == MaximumCategoriesToDraw - 1)
{
oGraphics.DrawString(
"There are additional categories that are not shown here.",
oDrawingObjects.Font, SystemBrushes.WindowText,
oColumnRectangle.Left,
iTop + 1.5F * oDrawingObjects.FontHeight);
iTop += oDrawingObjects.GetFontHeightMultiple(3F);
break;
}
oGraphics.DrawLine(SystemPens.ControlLight,
oNameRectangle.Right - 1,
iTop,
oNameRectangle.Right - 1,
iTop + oDrawingObjects.GetFontHeightMultiple(1.4F)
);
iColumn++;
fLeft += fColumnWidth;
Boolean bIncrementTop = false;
if (iColumn == iColumns)
{
iColumn = 0;
fLeft = oColumnRectangle.Left;
bIncrementTop = true;
}
else if (i == iCategories - 1)
{
bIncrementTop = true;
}
if (bIncrementTop)
{
iTop += oDrawingObjects.GetFontHeightMultiple(1.4F);
// Draw a line separating these results from the next.
DrawHorizontalSeparator(oDrawingObjects, oColumnRectangle,
ref iTop);
iTop += oDrawingObjects.GetFontHeightMultiple(0.2F);
}
i++;
}
oPen.Dispose();
oBrush.Dispose();
oGraphics.SmoothingMode = eOldSmoothingMode;
}
DrawColorBarResults
(
DrawingObjects oDrawingObjects,
String sSourceColumnName,
String sCaption,
String sSourceCalculationMinimum,
String sSourceCalculationMaximum,
Color oColor1,
Color oColor2,
Rectangle oColumnRectangle,
Int32 iResultsLeft,
Int32 iResultsRight,
ref Int32 iTop
)
{
Debug.Assert(oDrawingObjects != null);
Debug.Assert(!String.IsNullOrEmpty(sSourceColumnName));
Debug.Assert(!String.IsNullOrEmpty(sCaption));
Debug.Assert(!String.IsNullOrEmpty(sSourceCalculationMinimum));
Debug.Assert(!String.IsNullOrEmpty(sSourceCalculationMaximum));
AssertValid();
iTop += oDrawingObjects.GetFontHeightMultiple(0.2F);
DrawRangeText(oDrawingObjects, sSourceCalculationMinimum,
sSourceCalculationMaximum, SystemBrushes.WindowText, iResultsLeft,
iResultsRight, ref iTop);
iTop += oDrawingObjects.GetFontHeightMultiple(0.35F);
Int32 iColorBarMargin = oDrawingObjects.GetFontHeightMultiple(0.1F);
Rectangle oColorBarRectangle = Rectangle.FromLTRB(
iResultsLeft + iColorBarMargin,
iTop,
iResultsRight - iColorBarMargin,
iTop + ColorBarHeight
);
// There is a known bug in the LinearGradientBrush that sometimes
// causes a single line of the wrong color to be drawn at the start of
// the gradient. The workaround is to use a brush rectangle that is
// one pixel larger than the fill rectangle on all sides.
Rectangle oBrushRectangle = oColorBarRectangle;
oBrushRectangle.Inflate(1, 1);
LinearGradientBrush oBrush = new LinearGradientBrush(
oBrushRectangle, oColor1, oColor2, 0F);
oDrawingObjects.Graphics.FillRectangle(oBrush, oColorBarRectangle);
oBrush.Dispose();
iTop += ColorBarHeight + oDrawingObjects.GetFontHeightMultiple(0.05F);
DrawExcelColumnNameAndCaption(oDrawingObjects, sSourceColumnName,
sCaption, iResultsLeft, iResultsRight, ref iTop);
// Draw a line separating these results from the next.
DrawHorizontalSeparator(oDrawingObjects, oColumnRectangle, ref iTop);
}
DrawColorBarResults
(
DrawingObjects oDrawingObjects,
String sSourceColumnName,
String sCaption,
String sSourceCalculationMinimum,
String sSourceCalculationMaximum,
Color oColor1,
Color oColor2,
Rectangle oColumnRectangle,
Int32 iResultsLeft,
Int32 iResultsRight,
ref Int32 iTop
)
{
Debug.Assert(oDrawingObjects != null);
Debug.Assert( !String.IsNullOrEmpty(sSourceColumnName) );
Debug.Assert( !String.IsNullOrEmpty(sCaption) );
Debug.Assert( !String.IsNullOrEmpty(sSourceCalculationMinimum) );
Debug.Assert( !String.IsNullOrEmpty(sSourceCalculationMaximum) );
AssertValid();
iTop += oDrawingObjects.GetFontHeightMultiple(0.2F);
DrawRangeText(oDrawingObjects, sSourceCalculationMinimum,
sSourceCalculationMaximum, SystemBrushes.WindowText, iResultsLeft,
iResultsRight, ref iTop);
iTop += oDrawingObjects.GetFontHeightMultiple(0.35F);
Int32 iColorBarMargin = oDrawingObjects.GetFontHeightMultiple(0.1F);
Rectangle oColorBarRectangle = Rectangle.FromLTRB(
iResultsLeft + iColorBarMargin,
iTop,
iResultsRight - iColorBarMargin,
iTop + ColorBarHeight
);
// There is a known bug in the LinearGradientBrush that sometimes
// causes a single line of the wrong color to be drawn at the start of
// the gradient. The workaround is to use a brush rectangle that is
// one pixel larger than the fill rectangle on all sides.
Rectangle oBrushRectangle = oColorBarRectangle;
oBrushRectangle.Inflate(1, 1);
LinearGradientBrush oBrush = new LinearGradientBrush(
oBrushRectangle, oColor1, oColor2, 0F);
oDrawingObjects.Graphics.FillRectangle(oBrush, oColorBarRectangle);
oBrush.Dispose();
iTop += ColorBarHeight + oDrawingObjects.GetFontHeightMultiple(0.05F);
DrawExcelColumnNameAndCaption(oDrawingObjects, sSourceColumnName,
sCaption, iResultsLeft, iResultsRight, ref iTop);
// Draw a line separating these results from the next.
DrawHorizontalSeparator(oDrawingObjects, oColumnRectangle, ref iTop);
}
DrawRampResults
(
DrawingObjects oDrawingObjects,
String sSourceColumnName,
String sCaption,
Double dSourceCalculationNumber1,
Double dSourceCalculationNumber2,
Int32 iDecimalPlaces,
Rectangle oColumnRectangle,
Int32 iResultsLeft,
Int32 iResultsRight,
ref Int32 iTop
)
{
Debug.Assert(oDrawingObjects != null);
Debug.Assert( !String.IsNullOrEmpty(sSourceColumnName) );
Debug.Assert( !String.IsNullOrEmpty(sCaption) );
Debug.Assert(iDecimalPlaces >= 0);
AssertValid();
iTop += oDrawingObjects.GetFontHeightMultiple(0.2F);
DrawRangeText(oDrawingObjects,
DoubleToString(dSourceCalculationNumber1, iDecimalPlaces),
DoubleToString(dSourceCalculationNumber2, iDecimalPlaces),
SystemBrushes.WindowText, iResultsLeft, iResultsRight, ref iTop);
iTop += oDrawingObjects.GetFontHeightMultiple(0.35F);
Int32 iRampMargin = oDrawingObjects.GetFontHeightMultiple(0.1F);
Graphics oGraphics = oDrawingObjects.Graphics;
SmoothingMode eOldSmoothingMode = oGraphics.SmoothingMode;
oGraphics.SmoothingMode = SmoothingMode.HighQuality;
oGraphics.FillPolygon(SystemBrushes.ControlDarkDark, new Point[] {
new Point(iResultsLeft, iTop + RampHeight - 2),
new Point(iResultsLeft, iTop + RampHeight - 1),
new Point(iResultsRight - iRampMargin, iTop + RampHeight - 1),
new Point(iResultsRight - iRampMargin, iTop - 1)
} );
oGraphics.SmoothingMode = eOldSmoothingMode;
iTop += RampHeight + oDrawingObjects.GetFontHeightMultiple(0.05F);
DrawExcelColumnNameAndCaption(oDrawingObjects, sSourceColumnName,
sCaption, iResultsLeft, iResultsRight, ref iTop);
// Draw a line separating these results from the next.
DrawHorizontalSeparator(oDrawingObjects, oColumnRectangle, ref iTop);
}
DrawDynamicFilterRangeTrackBar
(
DrawingObjects oDrawingObjects,
IDynamicFilterRangeTrackBar oDynamicFilterRangeTrackBar,
Pen oAvailableRangeLinePen,
Pen oSelectedRangeLinePen,
Rectangle oColumnRectangle,
Int32 iTrackBarLeft,
Int32 iTrackBarRight,
ref Int32 iTop
)
{
Debug.Assert(oDrawingObjects != null);
Debug.Assert(oDynamicFilterRangeTrackBar != null);
Debug.Assert(oAvailableRangeLinePen != null);
Debug.Assert(oSelectedRangeLinePen != null);
iTop += oDrawingObjects.GetFontHeightMultiple(0.2F);
// Draw the text for the available range.
Int32 iAvailableRangeTextLeft = iTrackBarLeft;
Int32 iAvailableRangeTextRight = iTrackBarRight;
Int32 iAvailableRangeTextTop = iTop;
DrawAvailableRangeText(oDrawingObjects, oDynamicFilterRangeTrackBar,
ref iAvailableRangeTextLeft, ref iAvailableRangeTextRight,
ref iTop);
// Draw the line representing the available range.
Int32 iLineMargin = oDrawingObjects.GetFontHeightMultiple(0.1F);
Int32 iAvailableRangeLineLeft = iTrackBarLeft + iLineMargin;
Int32 iAvailableRangeLineRight = iTrackBarRight - iLineMargin;
oDrawingObjects.Graphics.DrawLine(oAvailableRangeLinePen,
iAvailableRangeLineLeft, iTop, iAvailableRangeLineRight, iTop);
// Draw the line representing the selected range.
Int32 iSelectedRangeLineLeft, iSelectedRangeLineRight;
DrawSelectedRangeLine(oDrawingObjects, oDynamicFilterRangeTrackBar,
oSelectedRangeLinePen, iAvailableRangeLineLeft,
iAvailableRangeLineRight, out iSelectedRangeLineLeft,
out iSelectedRangeLineRight, ref iTop);
// Draw the text for the selected range.
DrawSelectedRangeText(oDrawingObjects, oDynamicFilterRangeTrackBar,
iAvailableRangeTextLeft, iAvailableRangeTextRight,
iSelectedRangeLineLeft, iSelectedRangeLineRight,
iAvailableRangeTextTop);
DrawExcelColumnName(oDrawingObjects,
oDynamicFilterRangeTrackBar.ColumnName, iTrackBarLeft,
iTrackBarRight, ref iTop);
// Draw a line separating this track bar from the next.
DrawHorizontalSeparator(oDrawingObjects, oColumnRectangle, ref iTop);
}
DrawColorCategoryResults
(
DrawingObjects oDrawingObjects,
ICollection<String> oCategoryNames,
GetShapeAndColorForCategory oShapeAndColorGetter,
Rectangle oColumnRectangle,
ref Int32 iTop
)
{
Debug.Assert(oDrawingObjects != null);
Debug.Assert(oCategoryNames != null);
AssertValid();
Graphics oGraphics = oDrawingObjects.Graphics;
iTop += oDrawingObjects.GetFontHeightMultiple(0.2F);
// The categories are drawn from left to right. Each category is drawn
// as a shape followed by the category name.
// Calculate the width of one category column.
Single fShapeWidth = CategoryShapeFactor * oDrawingObjects.FontHeight;
Single fShapeHalfWidth = fShapeWidth / 2F;
Single fColumnWidth = (Single)Math.Ceiling( fShapeWidth +
(MaximumCategoryNameLength * oDrawingObjects.FontHeight) );
// How many columns will fit? There must be at least one, even if
// there isn't enough room for one column.
Debug.Assert(fColumnWidth > 0);
Int32 iColumns = Math.Max( 1,
(Int32)(oColumnRectangle.Width / fColumnWidth) );
fColumnWidth = (Single)oColumnRectangle.Width / (Single)iColumns;
Int32 iCategories = oCategoryNames.Count;
Int32 iColumn = 0;
Single fLeft = oColumnRectangle.Left;
Pen oPen = new Pen(Color.Black, 1.0F);
oPen.Alignment = PenAlignment.Inset;
SolidBrush oBrush = new SolidBrush(Color.Black);
SmoothingMode eOldSmoothingMode = oGraphics.SmoothingMode;
oGraphics.SmoothingMode = SmoothingMode.HighQuality;
Int32 i = 0;
foreach (String sCategoryName in oCategoryNames)
{
// Get the shape and color for this category.
VertexShape eVertexShape;
Color oVertexColor;
oShapeAndColorGetter(i, out eVertexShape, out oVertexColor);
DrawVertexCategoryShape(oDrawingObjects, eVertexShape, oPen,
oBrush, oVertexColor,
fLeft + fShapeHalfWidth + 2,
iTop + fShapeHalfWidth + 1,
fShapeHalfWidth);
// Don't let the category name spill over into the next column.
Single fTopOffset = fShapeWidth * 0.15F;
Rectangle oNameRectangle = Rectangle.FromLTRB(
(Int32)(fLeft + fShapeWidth * 1.4F),
(Int32)(iTop + fTopOffset),
(Int32)(fLeft + fColumnWidth),
(Int32)(iTop + oDrawingObjects.FontHeight + fTopOffset)
);
oGraphics.DrawString(sCategoryName, oDrawingObjects.Font,
SystemBrushes.WindowText, oNameRectangle,
oDrawingObjects.TrimmingStringFormat);
if (iCategories > MaximumCategoriesToDraw &&
i == MaximumCategoriesToDraw - 1)
{
oGraphics.DrawString(
"There are additional categories that are not shown here.",
oDrawingObjects.Font, SystemBrushes.WindowText,
oColumnRectangle.Left,
iTop + 1.5F * oDrawingObjects.FontHeight);
iTop += oDrawingObjects.GetFontHeightMultiple(3F);
break;
}
oGraphics.DrawLine( SystemPens.ControlLight,
oNameRectangle.Right - 1,
iTop,
oNameRectangle.Right - 1,
iTop + oDrawingObjects.GetFontHeightMultiple(1.4F)
);
iColumn++;
fLeft += fColumnWidth;
Boolean bIncrementTop = false;
if (iColumn == iColumns)
{
iColumn = 0;
fLeft = oColumnRectangle.Left;
bIncrementTop = true;
}
else if (i == iCategories - 1)
{
bIncrementTop = true;
}
if (bIncrementTop)
{
iTop += oDrawingObjects.GetFontHeightMultiple(1.4F);
// Draw a line separating these results from the next.
DrawHorizontalSeparator(oDrawingObjects, oColumnRectangle,
ref iTop);
iTop += oDrawingObjects.GetFontHeightMultiple(0.2F);
}
i++;
}
oPen.Dispose();
oBrush.Dispose();
oGraphics.SmoothingMode = eOldSmoothingMode;
}
DrawColumnHeader
(
DrawingObjects oDrawingObjects,
String sHeaderText,
Int32 iLeft,
Int32 iRight,
ref Int32 iTop
)
{
Debug.Assert(oDrawingObjects != null);
Debug.Assert( !String.IsNullOrEmpty(sHeaderText) );
AssertValid();
iTop += oDrawingObjects.GetFontHeightMultiple(0.2F);
Int32 iColumnHeaderHeight =
oDrawingObjects.GetFontHeightMultiple(1.3F);
oDrawingObjects.Graphics.FillRectangle(SystemBrushes.ControlLight,
iLeft, iTop, iRight - iLeft - 1, iColumnHeaderHeight);
oDrawingObjects.Graphics.DrawString(sHeaderText, oDrawingObjects.Font,
SystemBrushes.ControlText,
iLeft + oDrawingObjects.GetFontHeightMultiple(0.1F),
iTop + oDrawingObjects.GetFontHeightMultiple(0.15F)
);
iTop += oDrawingObjects.GetFontHeightMultiple(1.5F);
}
DrawDynamicFilterRangeTrackBar
(
DrawingObjects oDrawingObjects,
IDynamicFilterRangeTrackBar oDynamicFilterRangeTrackBar,
Pen oAvailableRangeLinePen,
Pen oSelectedRangeLinePen,
Rectangle oColumnRectangle,
Int32 iTrackBarLeft,
Int32 iTrackBarRight,
ref Int32 iTop
)
{
Debug.Assert(oDrawingObjects != null);
Debug.Assert(oDynamicFilterRangeTrackBar != null);
Debug.Assert(oAvailableRangeLinePen != null);
Debug.Assert(oSelectedRangeLinePen != null);
iTop += oDrawingObjects.GetFontHeightMultiple(0.2F);
// Draw the text for the available range.
Int32 iAvailableRangeTextLeft = iTrackBarLeft;
Int32 iAvailableRangeTextRight = iTrackBarRight;
Int32 iAvailableRangeTextTop = iTop;
DrawAvailableRangeText(oDrawingObjects, oDynamicFilterRangeTrackBar,
ref iAvailableRangeTextLeft, ref iAvailableRangeTextRight,
ref iTop);
// Draw the line representing the available range.
Int32 iLineMargin = oDrawingObjects.GetFontHeightMultiple(0.1F);
Int32 iAvailableRangeLineLeft = iTrackBarLeft + iLineMargin;
Int32 iAvailableRangeLineRight = iTrackBarRight - iLineMargin;
oDrawingObjects.Graphics.DrawLine(oAvailableRangeLinePen,
iAvailableRangeLineLeft, iTop, iAvailableRangeLineRight, iTop);
// Draw the line representing the selected range.
Int32 iSelectedRangeLineLeft, iSelectedRangeLineRight;
DrawSelectedRangeLine(oDrawingObjects, oDynamicFilterRangeTrackBar,
oSelectedRangeLinePen, iAvailableRangeLineLeft,
iAvailableRangeLineRight, out iSelectedRangeLineLeft,
out iSelectedRangeLineRight, ref iTop);
// Draw the text for the selected range.
DrawSelectedRangeText(oDrawingObjects, oDynamicFilterRangeTrackBar,
iAvailableRangeTextLeft, iAvailableRangeTextRight,
iSelectedRangeLineLeft, iSelectedRangeLineRight,
iAvailableRangeTextTop);
DrawExcelColumnName(oDrawingObjects,
oDynamicFilterRangeTrackBar.ColumnName, iTrackBarLeft,
iTrackBarRight, ref iTop);
// Draw a line separating this track bar from the next.
DrawHorizontalSeparator(oDrawingObjects, oColumnRectangle, ref iTop);
}
DrawRangeText
(
DrawingObjects oDrawingObjects,
String sLeftText,
String sRightText,
Brush oBrush,
ref Int32 iLeft,
ref Int32 iRight,
ref Int32 iTop
)
{
Debug.Assert(oDrawingObjects != null);
Debug.Assert( !String.IsNullOrEmpty(sLeftText) );
Debug.Assert( !String.IsNullOrEmpty(sRightText) );
Debug.Assert(oBrush != null);
AssertValid();
oDrawingObjects.Graphics.DrawString(sLeftText, oDrawingObjects.Font,
oBrush, iLeft, iTop);
oDrawingObjects.Graphics.DrawString(sRightText, oDrawingObjects.Font,
oBrush, iRight, iTop, oDrawingObjects.RightAlignStringFormat);
iLeft += MeasureTextWidth(oDrawingObjects, sLeftText);
iRight -= MeasureTextWidth(oDrawingObjects, sRightText);
iTop += oDrawingObjects.GetFontHeightMultiple(1.0F);
}
DrawHorizontalSeparator
(
DrawingObjects oDrawingObjects,
Rectangle oColumnRectangle,
ref Int32 iTop
)
{
Debug.Assert(oDrawingObjects != null);
AssertValid();
iTop += oDrawingObjects.GetFontHeightMultiple(0.6F);
oDrawingObjects.Graphics.DrawLine(SystemPens.ControlLight,
oColumnRectangle.Left, iTop, oColumnRectangle.Right, iTop);
iTop += oDrawingObjects.GetFontHeightMultiple(0.3F);
}
DrawAvailableRangeText
(
DrawingObjects oDrawingObjects,
IDynamicFilterRangeTrackBar oDynamicFilterRangeTrackBar,
ref Int32 iAvailableRangeTextLeft,
ref Int32 iAvailableRangeTextRight,
ref Int32 iTop
)
{
Debug.Assert(oDrawingObjects != null);
Debug.Assert(oDynamicFilterRangeTrackBar != null);
AssertValid();
DrawRangeText(oDrawingObjects,
oDynamicFilterRangeTrackBar.ValueToString(
oDynamicFilterRangeTrackBar.AvailableMinimum),
oDynamicFilterRangeTrackBar.ValueToString(
oDynamicFilterRangeTrackBar.AvailableMaximum),
SystemBrushes.GrayText, ref iAvailableRangeTextLeft,
ref iAvailableRangeTextRight, ref iTop
);
iTop += oDrawingObjects.GetFontHeightMultiple(0.4F);
}
//*************************************************************************
// Method: DrawVertexCategorySchemeResults()
//
/// <summary>
/// Draws the results of the autofill with vertex category scheme.
/// </summary>
///
/// <param name="oDrawingObjects">
/// Objects to draw with.
/// </param>
///
/// <returns>
/// The bottom of the area that was drawn.
/// </returns>
//*************************************************************************
protected Int32 DrawVertexCategorySchemeResults(
DrawingObjects oDrawingObjects
)
{
Debug.Assert(oDrawingObjects != null);
AssertValid();
Graphics oGraphics = oDrawingObjects.Graphics;
Rectangle oControlRectangle = oDrawingObjects.ControlRectangle;
Int32 iTop = oControlRectangle.Top;
DrawColumnHeader(oDrawingObjects, VertexPropertyHeader,
oControlRectangle.Left, oControlRectangle.Right, ref iTop);
iTop += oDrawingObjects.GetFontHeightMultiple(0.2F);
// The categories are drawn from left to right. Each category is drawn
// as a shape followed by the category name.
//
// Calculate the width of one category column.
Single fShapeWidth = CategoryShapeFactor * oDrawingObjects.FontHeight;
Single fShapeHalfWidth = fShapeWidth / 2F;
Single fColumnWidth = (Int32)( fShapeWidth +
(MaximumVertexCategoryNameLength * oDrawingObjects.FontHeight) );
// How many columns will fit? There must be at least one, even if
// there isn't enough room for one column.
Int32 iColumns = Math.Max( 1,
(Int32)(oControlRectangle.Width / fColumnWidth) );
String sVertexCategoryColumnName;
String [] asVertexCategoryNames;
m_oAutoFillWorkbookWithSchemeResults.GetVertexCategoryResults(
out sVertexCategoryColumnName, out asVertexCategoryNames);
Int32 iVertexCategories = asVertexCategoryNames.Length;
Int32 iColumn = 0;
Single fLeft = oControlRectangle.Left;
Pen oPen = new Pen(Color.Black, 1.0F);
oPen.Alignment = PenAlignment.Inset;
SolidBrush oBrush = new SolidBrush(Color.Black);
SmoothingMode eOldSmoothingMode = oGraphics.SmoothingMode;
oGraphics.SmoothingMode = SmoothingMode.HighQuality;
for (Int32 i = 0; i < iVertexCategories; i++)
{
String sVertexCategoryName = asVertexCategoryNames[i];
// Get the shape and color for this category. The radius is
// ignored -- this method assigns its own sizes.
VertexShape eVertexShape;
Color oVertexColor;
Single fVertexRadius;
WorkbookSchemeAutoFiller.GetVertexCategoryScheme(i,
out eVertexShape, out oVertexColor, out fVertexRadius);
DrawVertexCategoryShape(oDrawingObjects, eVertexShape, oPen,
oBrush, oVertexColor,
fLeft + fShapeHalfWidth + 2,
iTop + fShapeHalfWidth + 1,
fShapeHalfWidth);
// Don't let the category name spill over into the next column.
Single fTopOffset = fShapeWidth * 0.15F;
Rectangle oNameRectangle = Rectangle.FromLTRB(
(Int32)(fLeft + fShapeWidth * 1.4F),
(Int32)(iTop + fTopOffset),
(Int32)(fLeft + fColumnWidth),
(Int32)(iTop + oDrawingObjects.FontHeight + fTopOffset)
);
oGraphics.DrawString(sVertexCategoryName, oDrawingObjects.Font,
SystemBrushes.WindowText, oNameRectangle,
oDrawingObjects.TrimmingStringFormat);
if (iVertexCategories > MaximumVertexCategories &&
i == MaximumVertexCategories - 1)
{
oGraphics.DrawString(
"There are additional categories that are not shown here.",
oDrawingObjects.Font, SystemBrushes.WindowText,
oControlRectangle.Left,
iTop + 1.5F * oDrawingObjects.FontHeight);
iTop += oDrawingObjects.GetFontHeightMultiple(3F);
break;
}
oGraphics.DrawLine( SystemPens.ControlLight,
oNameRectangle.Right - 1,
iTop,
oNameRectangle.Right - 1,
iTop + oDrawingObjects.GetFontHeightMultiple(1.4F)
);
iColumn++;
fLeft += fColumnWidth;
Boolean bIncrementTop = false;
if (iColumn == iColumns)
{
iColumn = 0;
fLeft = oControlRectangle.Left;
bIncrementTop = true;
}
else if (i == iVertexCategories - 1)
{
bIncrementTop = true;
}
if (bIncrementTop)
{
iTop += oDrawingObjects.GetFontHeightMultiple(1.6F);
DrawHorizontalSeparator(oDrawingObjects, oControlRectangle,
ref iTop);
iTop += oDrawingObjects.GetFontHeightMultiple(0.2F);
}
}
oPen.Dispose();
oBrush.Dispose();
oGraphics.SmoothingMode = eOldSmoothingMode;
return (iTop);
}
