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179
PROMS/Volian.Print.Library/vlnChangeBar.cs
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179
PROMS/Volian.Print.Library/vlnChangeBar.cs
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Drawing;
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using iTextSharp.text.pdf;
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using iTextSharp.text;
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using VEPROMS.CSLA.Library;
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namespace Volian.Print.Library
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{
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public class vlnChangeBarMessage
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{
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private float _ParentX;
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public float ParentX
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{
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get { return _ParentX; }
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set { _ParentX = value; }
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}
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private string _Message;
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public string Message
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{
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get { return _Message; }
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set { _Message = value; }
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}
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private static int _UniqueMessageId = 0;
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public static int UniqueMessageId
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{
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get { return vlnChangeBarMessage._UniqueMessageId++; }
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set { vlnChangeBarMessage._UniqueMessageId = value; }
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}
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private int _MessageId = UniqueMessageId;
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public int MessageId
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{
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get { return _MessageId; }
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set { _MessageId = value; }
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}
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public vlnChangeBarMessage(float parentx, string msg)
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{
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_ParentX = parentx;
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_Message = msg;
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}
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}
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public partial class vlnChangeBar : vlnPrintObject
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{
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private bool _HasChangeBar;
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public bool HasChangeBar
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{
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get { return _HasChangeBar; }
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set { _HasChangeBar = value; }
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}
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protected float _YChangeBarBottom;
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public float YChangeBarBottom
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{
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get
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{
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if (_YChangeBarBottom == 0F) _YChangeBarBottom = _YOffset - _Height;
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return _YChangeBarBottom;
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}
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set
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{
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_YChangeBarBottom = value;
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_Height = _YOffset - _YChangeBarBottom;
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}
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}
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private SortedDictionary<float, vlnChangeBarMessage> _Messages;
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public SortedDictionary<float, vlnChangeBarMessage> Messages
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{
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get { return _Messages; }
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set { _Messages = value; }
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}
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private int _MessageAlignment;
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public int MessageAlignment
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{
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get { return _MessageAlignment; }
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set { _MessageAlignment = value; }
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}
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private float _YExtendLine = 0;
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public float YExtendLine
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{
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get { return _YExtendLine; }
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set {_YExtendLine = value; }
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}
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public float YChangeBarBottomExtend
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{
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get {return YChangeBarBottom - YExtendLine; }
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}
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public vlnChangeBar(PdfContentByte cb, vlnParagraph parent, float xoff, float yoff, int msgAlignment)
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{
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MyContentByte = cb;
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_XOffset = xoff;
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_YOffset = yoff;
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_MyParent = parent;
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_Messages = new SortedDictionary<float, vlnChangeBarMessage>();
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// if there is an RNO separator, add the separator's height in too.
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_Height = parent.Height * MyPageHelper.YMultiplier;
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foreach (vlnPrintObject vpo in parent.PartsBelow)
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{
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if (vpo is vlnRNOSeparator) _YExtendLine = (vpo.Height + vpo.YOffset - (parent.Height + parent.YOffset)) * MyPageHelper.YMultiplier;
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}
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foreach (vlnPrintObject vph in parent.PartsAbove)
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{
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if (vph is vlnHeader)
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{
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string sep = parent.MyItemInfo.MyHeader.CleanText;
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vlnHeader tmp = vph as vlnHeader;
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// the separator must exist and the previous must have a change bar.
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if ((sep != "") && (tmp.HeaderText == sep) && parent.MyItemInfo.MyPrevious.HasChangeBar())
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{
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vlnParagraph prev = MyPageHelper.MyParagraphs[parent.MyItemInfo.MyPrevious.ItemID];
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float delta = parent.YOffset - prev.YOffset;
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_YOffset += delta;
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_Height += delta;
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}
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}
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}
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_MessageAlignment = msgAlignment;
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}
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public override string ToString()
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{
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return string.Format("vlnChangeBar: X={0} Y={1} H={2} B={3} ID={4}", XOffset, YOffset, Height, YChangeBarBottom, MyParent.MyItemInfo.ItemID);
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}
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public override float ToPdf(PdfContentByte cb, float yPageStart, float yTopMargin, float yBottomMargin)
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{
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cb.SaveState();
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VlnSvgPageHelper _MyPageHelper = cb.PdfWriter.PageEvent as VlnSvgPageHelper;
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PdfLayer textLayer = _MyPageHelper == null ? null : _MyPageHelper.TextLayer;
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if (textLayer != null) cb.BeginLayer(textLayer);
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float yAdj = 0.5F;
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float xAdj = 3F;
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//cb.SetColorStroke(Color.GREEN);
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// TODO: Should default to black
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iTextSharp.text.Color changeBarColor = new iTextSharp.text.Color(PrintOverride.OverrideTextColor(System.Drawing.Color.Green));
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cb.SetColorStroke(changeBarColor);
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cb.SetLineWidth(.5F);
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cb.MoveTo(XOffset + xAdj, YOffset - yAdj); // combination yStart and YOffset
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cb.LineTo(XOffset + xAdj, YChangeBarBottomExtend - yAdj - 1);
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cb.Stroke();
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DebugPdf(cb, XOffset + 5, YChangeBarBottomExtend - yAdj - 1);
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DebugPdf(cb, XOffset + 5, YOffset - yAdj);
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if (Messages != null)
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{
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// Loop through messages for this change bar. The first message is the bottom-most, which is always put out.
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// Working up, if the current message is the same as the one below it, don't put it out.
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string lastMsg = null;
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foreach (KeyValuePair<float, vlnChangeBarMessage> kvp in Messages)
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{
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float yBottom = (float)System.Convert.ToDouble(kvp.Key);
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vlnChangeBarMessage vcbm = (vlnChangeBarMessage)kvp.Value;
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if (lastMsg != vcbm.Message)
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{
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//If change bar is on left side, subtract off size of text & some constant number
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// y is yoffset - size of paragraph
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iTextSharp.text.Font iFont = Rtf2iTextSharp.GetFont(new System.Drawing.Font("Letter Gothic", 5.5F));
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Chunk chk = new Chunk(vcbm.Message.IndexOf(@"\n") > -1 ? vcbm.Message.Substring(0, vcbm.Message.IndexOf(@"\n")) : vcbm.Message, iFont);
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Paragraph myparagraph = new Paragraph(chk);
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if (vcbm.Message.IndexOf(@"\n") > -1)
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{
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myparagraph.Add(Chunk.NEWLINE);
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myparagraph.Add(new Chunk(vcbm.Message.Substring(vcbm.Message.IndexOf(@"\n") + 2, vcbm.Message.Length - vcbm.Message.IndexOf(@"\n") - 2), iFont));
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}
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myparagraph.Alignment = MessageAlignment;
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myparagraph.Leading = iFont.Size;
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float w = vlnPrintObject.GetTableWidth(cb, myparagraph);
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float h = vlnPrintObject.GetParagraphHeight(cb, myparagraph, w);
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cb.SetColorFill(changeBarColor);
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Rtf2Pdf.TextAt(cb, myparagraph, XOffset + xAdj - Rtf2Pdf.Offset.X + 3, yBottom + h - Rtf2Pdf.Offset.Y + 2.7F, w, h, "");
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lastMsg = vcbm.Message;
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}
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}
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}
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if (textLayer != null) cb.EndLayer();
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cb.RestoreState();
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return yPageStart;
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}
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}
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}
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