internal void TextBoxInitialization()
{
// terminate TextBox
TextBox.Terminate();
// calculate overall TextBox height
TextBoxHeight = TextBox.BoxHeightExtra(Style.TextBoxLineExtraSpace, Style.TextBoxParagraphExtraSpace);
double TextBoxHeightPageBreak = TextBoxHeight;
// textbox minimum height for page break calculations
if (!Header && (Style.TextBoxPageBreakLines != 0 && Style.TextBoxPageBreakLines < TextBox.LineCount))
{
// calculate TextBox height and add to cell height
TextBoxHeightPageBreak = TextBox.BoxHeightExtra(Style.TextBoxPageBreakLines, Style.TextBoxLineExtraSpace, Style.TextBoxParagraphExtraSpace);
}
// required cell height for page break calculations and for full textbox height
TextBoxCellHeight = CellHeight + TextBoxHeightPageBreak;
CellHeight += TextBoxHeight;
// reset textbox line number
TextBoxLineNo = 0;
// set type to text box
Type = CellType.TextBox;
return;
}
////////////////////////////////////////////////////////////////////
// Draw Cell
////////////////////////////////////////////////////////////////////
internal void DrawCell()
{
// draw background color
if (Style.BackgroundColor != Color.Empty)
{
Parent.Contents.SaveGraphicsState();
Parent.Contents.SetColorNonStroking(Style.BackgroundColor);
Parent.Contents.DrawRectangle(Parent._ColumnPosition[Index], Parent.RowBottomPosition,
Parent._ColumnWidth[Index], Header ? Parent.HeaderHeight : Parent.RowHeight, PaintOp.Fill);
Parent.Contents.RestoreGraphicsState();
}
// switch based on cell type
switch (Type)
{
// one line of text
case CellType.Text:
TextJustify TextJustify;
Parent.Contents.DrawText(Style.Font, Style.FontSize, TextHorPos(out TextJustify), TextVerPos(),
TextJustify, Style.TextDrawStyle, Style.ForegroundColor, FormattedText);
break;
// text box
case CellType.TextBox:
// calculate textbox size and position
int LineEnd;
if (TextBoxLineNo != 0 || TextBoxHeight > ClientTop - ClientBottom + Parent.Epsilon)
{
TextBoxHeight = TextBox.BoxHeightExtra(ref TextBoxLineNo, out LineEnd,
ClientTop - ClientBottom + Parent.Epsilon, Style.TextBoxLineExtraSpace, Style.TextBoxParagraphExtraSpace);
}
double YPos = TopPos(TextBoxHeight);
// draw textbox
Parent.Contents.SaveGraphicsState();
LineEnd = Parent.Contents.DrawText(LeftPos(TextBox.BoxWidth), ref YPos, ClientBottom - Parent.Epsilon, TextBoxLineNo,
Style.TextBoxLineExtraSpace, Style.TextBoxParagraphExtraSpace, Style.TextBoxTextJustify, TextBox);
Parent.Contents.RestoreGraphicsState();
// textbox did not fit in current page
if (LineEnd < TextBox.LineCount)
{
TextBoxLineNo = LineEnd;
Parent.TextBoxContinue = true;
}
// textbox drawing is done
else
{
TextBoxLineNo = 0;
}
break;
// image
case CellType.Image:
Parent.Contents.DrawImage(Image, LeftPos(ImageWidth), TopPos(ImageHeight) - ImageHeight, ImageWidth, ImageHeight);
break;
// barcode
case CellType.Barcode:
Parent.Contents.DrawBarcode(LeftPos(BarcodeBox.TotalWidth) + BarcodeBox.OriginX,
TopPos(BarcodeBox.TotalHeight) - BarcodeBox.TotalHeight + BarcodeBox.OriginY,
TextJustify.Left, Style.BarcodeBarWidth, Style.BarcodeHeight, Style.ForegroundColor, Barcode, Style.Font, Style.FontSize);;
break;
}
// cell has a web link
if (AnnotAction != null)
{
Parent.Page.AddAnnotation(new PdfRectangle(ClientLeft, ClientBottom, ClientRight, ClientTop), AnnotAction);
}
return;
}
////////////////////////////////////////////////////////////////////
// Draw Cell Initialization
////////////////////////////////////////////////////////////////////
internal void DrawCellInitialization()
{
// calculate left and right client space
ClientLeft = FrameLeft + Style.Margin.Left;
ClientRight = FrameLeft + FrameWidth - Style.Margin.Right;
// initialize cell height to top and bottom margins
CellHeight = Style.Margin.Top + Style.Margin.Bottom;
// we have something to draw
if (Value != null)
{
// assume cell type to be text
Type = CellType.Text;
// get object type
Type ValueType = Value.GetType();
// value is string
if (ValueType == typeof(String))
{
// multi line text
if (Style.MultiLineText)
{
// convert string to TextBox
TextBox = new TextBox(ClientRight - ClientLeft, Style.TextBoxFirstLineIndent, Style.TextBoxLineBreakFactor);
TextBox.AddText(Style.Font, Style.FontSize, Style.ForegroundColor, (String)Value);
// textbox initialization
TextBoxInitialization();
}
// single line text
else
{
// save value as string
FormattedText = (String)Value;
// add line spacing
CellHeight += Style.FontLineSpacing;
}
}
// value is text box
else if (ValueType == typeof(TextBox))
{
// set TextBox
TextBox = (TextBox)Value;
// test width
if (TextBox.BoxWidth - (ClientRight - ClientLeft) > Parent.Epsilon)
{
throw new ApplicationException("PdfTableCell: TextBox width is greater than column width");
}
// textbox initialization
TextBoxInitialization();
}
// value is PdfImage
else if (ValueType == typeof(PdfImage))
{
// set image
Image = (PdfImage)Value;
// calculate client width
Double Width = ClientWidth;
// calculate image width and height
if (ImageWidth == 0.0)
{
if (ImageHeight == 0.0)
{
ImageWidth = Width;
ImageHeight = ImageWidth * (Double)Image.HeightPix / (Double)Image.WidthPix;
}
else
{
ImageWidth = ImageHeight * (Double)Image.WidthPix / (Double)Image.HeightPix;
}
}
else if (ImageHeight == 0.0)
{
ImageHeight = ImageWidth * (Double)Image.HeightPix / (Double)Image.WidthPix;
}
// image width is too wide
if (ImageWidth > Width)
{
ImageHeight = Width * ImageHeight / ImageWidth;
ImageWidth = Width;
}
// adjust cell's height
CellHeight += ImageHeight;
// set type to image
Type = CellType.Image;
}
// value is PdfQRCode
else if (ValueType == typeof(PdfQRCode))
{
// set QR Code
QRCode = (PdfQRCode)Value;
// calculate client width
Double Width = ClientWidth;
// calculate QR Code width
if (QRCodeWidth == 0.0 || QRCodeWidth > Width)
{
QRCodeWidth = Width;
}
// adjust cell's height
CellHeight += QRCodeWidth;
// set type to QR Code
Type = CellType.QRCode;
}
// value is a derived class of barcode
else if (ValueType.BaseType == typeof(Barcode))
{
// set barcode
Barcode = (Barcode)Value;
// test barcode height
if (Style.BarcodeHeight <= 0.0)
{
throw new ApplicationException("PdfTableStyle: BarcodeHeight must be defined.");
}
// calculate total barcode height
BarcodeBox = Barcode.GetBarcodeBox(Style.BarcodeBarWidth, Style.BarcodeHeight, Style.Font, Style.FontSize);
// adjust cell's height
CellHeight += BarcodeBox.TotalHeight;
// set type to barcode
Type = CellType.Barcode;
}
// value is basic mostly numeric object
else
{
String Format = Style.Format;
NumberFormatInfo NumberFormat = Style.NumberFormatInfo;
if (ValueType == typeof(Int32))
{
FormattedText = ((Int32)Value).ToString(Format, NumberFormat);
}
else if (ValueType == typeof(Single))
{
FormattedText = ((Single)Value).ToString(Format, NumberFormat);
}
else if (ValueType == typeof(Double))
{
FormattedText = ((Double)Value).ToString(Format, NumberFormat);
}
else if (ValueType == typeof(Boolean))
{
FormattedText = ((Boolean)Value).ToString();
}
else if (ValueType == typeof(Char))
{
FormattedText = ((Char)Value).ToString();
}
else if (ValueType == typeof(Byte))
{
FormattedText = ((Byte)Value).ToString(Format, NumberFormat);
}
else if (ValueType == typeof(SByte))
{
FormattedText = ((SByte)Value).ToString(Format, NumberFormat);
}
else if (ValueType == typeof(Int16))
{
FormattedText = ((Int16)Value).ToString(Format, NumberFormat);
}
else if (ValueType == typeof(UInt16))
{
FormattedText = ((UInt16)Value).ToString(Format, NumberFormat);
}
else if (ValueType == typeof(UInt32))
{
FormattedText = ((UInt32)Value).ToString(Format, NumberFormat);
}
else if (ValueType == typeof(Int64))
{
FormattedText = ((Int64)Value).ToString(Format, NumberFormat);
}
else if (ValueType == typeof(UInt64))
{
FormattedText = ((UInt64)Value).ToString(Format, NumberFormat);
}
else if (ValueType == typeof(Decimal))
{
FormattedText = ((Decimal)Value).ToString(Format, NumberFormat);
}
else
{
throw new ApplicationException("PdfTableCell: Unknown object type");
}
// add line spacing
CellHeight += Style.FontLineSpacing;
}
}
// value is null and textbox continuation is required
else if (Type == CellType.TextBox && TextBoxLineNo != 0)
{
Int32 LineEnd;
CellHeight += TextBox.BoxHeightExtra(ref TextBoxLineNo, out LineEnd,
Parent._RowTopPosition - Parent.TableBottomLimit - (Style.Margin.Top + Style.Margin.Bottom), Style.TextBoxLineExtraSpace, Style.TextBoxParagraphExtraSpace);
TextBoxCellHeight = CellHeight;
}
else
{
// reset cell type
Type = CellType.Empty;
}
// test for minimum height requirement
if (CellHeight < Style.MinHeight)
{
CellHeight = Style.MinHeight;
}
// cell minimum height for all types but textbox
if (Type != CellType.TextBox)
{
TextBoxCellHeight = CellHeight;
}
// return result
return;
}
////////////////////////////////////////////////////////////////////
// Draw Cell Initialization
////////////////////////////////////////////////////////////////////
internal Double DrawCellInitialization()
{
// calculate left and right client space
ClientLeft = FrameLeft + Style.Margin.Left;
ClientRight = FrameLeft + FrameWidth - Style.Margin.Right;
// initialize cell height to top and bottom margins
Double CellHeight = Style.Margin.Top + Style.Margin.Bottom;
// reset cell type
Type = CellType.Empty;
// we have something to draw
if(Value != null)
{
// assume cell type to be text
Type = CellType.Text;
// get object type
Type ValueType = Value.GetType();
// value is string
if(ValueType == typeof(String))
{
// multi line text
if(Style.MultiLineText)
{
// convert string to TextBox
TextBox = new TextBox(ClientRight - ClientLeft, Style.TextBoxFirstLineIndent, Style.TextBoxLineBreakFactor);
TextBox.AddText(Style.Font, Style.FontSize, (String) Value);
TextBox.Terminate();
TextBoxHeight = TextBox.BoxHeightExtra(Style.TextBoxLineExtraSpace, Style.TextBoxParagraphExtraSpace);
CellHeight += TextBoxHeight;
Type = CellType.TextBox;
}
// single line text
else
{
// save value as string
FormattedText = (String) Value;
// add line spacing
CellHeight += Style.FontLineSpacing;
}
}
// value is text box
else if(ValueType == typeof(TextBox))
{
// set TextBox
TextBox = (TextBox) Value;
// test width
if(TextBox.BoxWidth - (ClientRight - ClientLeft) > Parent.Epsilon) throw new ApplicationException("PdfTableCell: TextBox width is greater than column width");
// terminate TextBox
TextBox.Terminate();
// calculate TextBox height and add to cell height
TextBoxHeight = TextBox.BoxHeightExtra(Style.TextBoxLineExtraSpace, Style.TextBoxParagraphExtraSpace);
CellHeight += TextBoxHeight;
// set type to text box
Type = CellType.TextBox;
}
// value is PdfImage
else if(ValueType == typeof(PdfImage))
{
// set image
Image = (PdfImage) Value;
// calculate client width
Double Width = ClientWidth;
// calculate image width and height
if(ImageWidth == 0.0)
{
if(ImageHeight == 0.0)
{
ImageWidth = Width;
ImageHeight = ImageWidth * (Double) Image.HeightPix / (Double) Image.WidthPix;
}
else
{
ImageWidth = ImageHeight * (Double) Image.WidthPix / (Double) Image.HeightPix;
}
}
else if(ImageHeight == 0.0)
{
ImageHeight = ImageWidth * (Double) Image.HeightPix / (Double) Image.WidthPix;
}
// image width is too wide
if(ImageWidth > Width)
{
ImageHeight = Width * ImageHeight / ImageWidth;
ImageWidth = Width;
}
// adjust cell's height
CellHeight += ImageHeight;
// set type to image
Type = CellType.Image;
}
// value is PdfQRCode
else if(ValueType == typeof(PdfQRCode))
{
// set QR Code
QRCode = (PdfQRCode) Value;
// calculate client width
Double Width = ClientWidth;
// calculate QR Code width
if(QRCodeWidth == 0.0 || QRCodeWidth > Width) QRCodeWidth = Width;
// adjust cell's height
CellHeight += QRCodeWidth;
// set type to QR Code
Type = CellType.QRCode;
}
// value is a derived class of barcode
else if(ValueType.BaseType == typeof(Barcode))
{
// set barcode
Barcode = (Barcode) Value;
// test barcode height
if(Style.BarcodeHeight <= 0.0) throw new ApplicationException("PdfTableStyle: BarcodeHeight must be defined.");
// calculate total barcode height
BarcodeBox = Barcode.GetBarcodeBox(Style.BarcodeBarWidth, Style.BarcodeHeight, Style.Font, Style.FontSize);
// adjust cell's height
CellHeight += BarcodeBox.TotalHeight;
// set type to barcode
Type = CellType.Barcode;
}
// value is basic mostly numeric object
else
{
String Format = Style.Format;
NumberFormatInfo NumberFormat = Style.NumberFormatInfo;
if(ValueType == typeof(Int32)) FormattedText = ((Int32) Value).ToString(Format, NumberFormat);
else if(ValueType == typeof(Single)) FormattedText = ((Single) Value).ToString(Format, NumberFormat);
else if(ValueType == typeof(Double)) FormattedText = ((Double) Value).ToString(Format, NumberFormat);
else if(ValueType == typeof(Boolean)) FormattedText = ((Boolean) Value).ToString();
else if(ValueType == typeof(Char)) FormattedText = ((Char) Value).ToString();
else if(ValueType == typeof(Byte)) FormattedText = ((Byte) Value).ToString(Format, NumberFormat);
else if(ValueType == typeof(SByte)) FormattedText = ((SByte) Value).ToString(Format, NumberFormat);
else if(ValueType == typeof(Int16)) FormattedText = ((Int16) Value).ToString(Format, NumberFormat);
else if(ValueType == typeof(UInt16)) FormattedText = ((UInt16) Value).ToString(Format, NumberFormat);
else if(ValueType == typeof(UInt32)) FormattedText = ((UInt32) Value).ToString(Format, NumberFormat);
else if(ValueType == typeof(Int64)) FormattedText = ((Int64) Value).ToString(Format, NumberFormat);
else if(ValueType == typeof(UInt64)) FormattedText = ((UInt64) Value).ToString(Format, NumberFormat);
else if(ValueType == typeof(Decimal)) FormattedText = ((Decimal) Value).ToString(Format, NumberFormat);
else throw new ApplicationException("PdfTableCell: Unknown object type");
// add line spacing
CellHeight += Style.FontLineSpacing;
}
}
// test for minimum height requirement
if(CellHeight < Style.MinHeight) CellHeight = Style.MinHeight;
// return result
return(CellHeight);
}
