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CommentFunctions.cs
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using System;
using System.Collections.Generic;
using System.IO;
using System.Globalization;
using System.Linq;
using System.Text;
using DocumentFormat.OpenXml;
using DocumentFormat.OpenXml.Packaging;
using DocumentFormat.OpenXml.Spreadsheet;
using DocumentFormat.OpenXml.Vml;
using A = DocumentFormat.OpenXml.Drawing;
using SLA = SpreadsheetLight.Drawing;
namespace SpreadsheetLight
{
public partial class SLDocument
{
/// <summary>
/// Get existing comments in the currently selected worksheet. WARNING: This is only a snapshot. Any changes made to the returned result are not used.
/// </summary>
/// <returns>A Dictionary of existing comments.</returns>
public Dictionary<SLCellPoint, SLRstType> GetCommentText()
{
Dictionary<SLCellPoint, SLRstType> result = new Dictionary<SLCellPoint, SLRstType>();
// we don't add to existing comments, so it's either get existing comments
// or use the newly inserted comments.
if (!string.IsNullOrEmpty(gsSelectedWorksheetRelationshipID))
{
WorksheetPart wsp = (WorksheetPart)wbp.GetPartById(gsSelectedWorksheetRelationshipID);
if (wsp.WorksheetCommentsPart != null)
{
Comment comm;
int iRowIndex, iColumnIndex;
SLRstType rst = new SLRstType();
using (OpenXmlReader oxr = OpenXmlReader.Create(wsp.WorksheetCommentsPart.Comments.CommentList))
{
while (oxr.Read())
{
if (oxr.ElementType == typeof(Comment))
{
comm = (Comment)oxr.LoadCurrentElement();
SLTool.FormatCellReferenceToRowColumnIndex(comm.Reference.Value, out iRowIndex, out iColumnIndex);
rst.FromCommentText(comm.CommentText);
result[new SLCellPoint(iRowIndex, iColumnIndex)] = rst.Clone();
}
}
}
}
else
{
List<SLCellPoint> pts = slws.Comments.Keys.ToList<SLCellPoint>();
foreach (SLCellPoint pt in pts)
{
result[pt] = slws.Comments[pt].rst.Clone();
}
}
}
return result;
}
/// <summary>
/// Insert comment given the cell reference of the cell it's based on. This will overwrite any existing comment.
/// </summary>
/// <param name="CellReference">The cell reference, such as "A1".</param>
/// <param name="Comment">The cell comment.</param>
/// <returns>False if the cell reference is invalid. True otherwise.</returns>
public bool InsertComment(string CellReference, SLComment Comment)
{
int iRowIndex = -1;
int iColumnIndex = -1;
if (!SLTool.FormatCellReferenceToRowColumnIndex(CellReference, out iRowIndex, out iColumnIndex))
{
return false;
}
return InsertComment(iRowIndex, iColumnIndex, Comment);
}
/// <summary>
/// Insert comment given the row index and column index of the cell it's based on. This will overwrite any existing comment.
/// </summary>
/// <param name="RowIndex">The row index.</param>
/// <param name="ColumnIndex">The column index.</param>
/// <param name="Comment">The cell comment.</param>
/// <returns>False if either the row index or column index (or both) are invalid. True otherwise.</returns>
public bool InsertComment(int RowIndex, int ColumnIndex, SLComment Comment)
{
if (!SLTool.CheckRowColumnIndexLimit(RowIndex, ColumnIndex))
{
return false;
}
if (!slws.Authors.Contains(Comment.Author))
{
slws.Authors.Add(Comment.Author);
}
SLCellPoint pt = new SLCellPoint(RowIndex, ColumnIndex);
SLComment comm = Comment.Clone();
slws.Comments[pt] = comm;
return true;
}
private void WriteCommentPart(WorksheetCommentsPart wcp, VmlDrawingPart vdp)
{
List<SLCellPoint> listCommentKeys = slws.Comments.Keys.ToList<SLCellPoint>();
listCommentKeys.Sort(new SLCellReferencePointComparer());
bool bAuthorFound = false;
int iAuthorIndex = 0;
SLComment comm;
int i = 0;
SLRowProperties rp;
SLColumnProperties cp;
SLCellPoint pt;
// just in case
if (slws.Authors.Count == 0)
{
if (this.DocumentProperties.Creator.Length > 0)
{
slws.Authors.Add(this.DocumentProperties.Creator);
}
else
{
slws.Authors.Add(SLConstants.ApplicationName);
}
}
int iDataRange = 1;
// hah! optional... we'll see...
int iOptionalShapeTypeId = 202;
string sShapeTypeId = string.Format("_x0000_t{0}", iOptionalShapeTypeId);
int iShapeIdBase = iDataRange * 1024;
int iRowID = 0;
int iColumnID = 0;
double fRowRemainder = 0;
double fColumnRemainder = 0;
long lRowEMU = 0;
long lColumnEMU = 0;
long lRowRemainder = 0;
long lColumnRemainder = 0;
int iEMU = 0;
double fMargin = 0;
double fFrac = 0;
int iFrac = 0;
string sFrac = string.Empty;
ImagePart imgp;
string sFileName = string.Empty;
// image data in base 64, relationship ID
Dictionary<string, string> dictImageData = new Dictionary<string, string>();
// not supporting existing VML drawings. But if supporting, process the VmlDrawingPart for
// ImageParts.
// Apparently, Excel chokes if a "non-standard" relationship ID is given
// to VML drawings. It seems to only accept the form "rId{num}", and {num} seems
// to have to start from 1. I don't know if Excel will also choke if you jump
// from 1 to 3, but I *do* know you can't even start from rId3.
// Excel VML seems to be particularly strict on this...
// The error originated by having a "non-standard" relationship ID for a
// VML image. Say "R2dk723lgsjg2" or whatever. Then fire up Excel and open
// that spreadsheet. Then save. Then open it again. You'll get an error.
// Apparently, Excel will put "rId1" on the tag o:relid. The error is that
// the original o:relid with "R2dk723lgsjg2" as the value is still there.
// Meaning the o:relid attribute is duplicated, hence the error.
// Why don't I just use the number of vdp.Parts or even vdp.ImageParts to
// get the next valid relationship ID? I don't know. Paranoia?
// The existing relationship IDs *might* be in sequential order, but you never
// know what Excel accepts... If you can get me the Microsoft Excel developer
// who can explain this, I'll gladly change the algorithm...
// So why the dictionary? Apparently, Excel also chokes if there are duplicates of
// the VML image. So even 2 unique relationship IDs that *happens* to have identical
// image data will tie Excel into knots. I am so upset with Excel right now...
// I know it will keep file size down if only unique image data is stored, but still...
StringBuilder sbVml = new StringBuilder();
sbVml.Append("<xml xmlns:v=\"urn:schemas-microsoft-com:vml\" xmlns:o=\"urn:schemas-microsoft-com:office:office\" xmlns:x=\"urn:schemas-microsoft-com:office:excel\">");
sbVml.Append("<o:shapelayout v:ext=\"edit\">");
sbVml.AppendFormat("<o:idmap v:ext=\"edit\" data=\"{0}\"/>", iDataRange);
sbVml.Append("</o:shapelayout>");
sbVml.AppendFormat("<v:shapetype id=\"{0}\" coordsize=\"21600,21600\" o:spt=\"{1}\" path=\"m,l,21600r21600,l21600,xe\">", sShapeTypeId, iOptionalShapeTypeId);
sbVml.Append("<v:stroke joinstyle=\"miter\"/><v:path gradientshapeok=\"t\" o:connecttype=\"rect\"/>");
sbVml.Append("</v:shapetype>");
using (OpenXmlWriter oxwComment = OpenXmlWriter.Create(wcp))
{
oxwComment.WriteStartElement(new Comments());
oxwComment.WriteStartElement(new Authors());
for (i = 0; i < slws.Authors.Count; ++i)
{
oxwComment.WriteElement(new Author(slws.Authors[i]));
}
oxwComment.WriteEndElement();
oxwComment.WriteStartElement(new CommentList());
for (i = 0; i < listCommentKeys.Count; ++i)
{
pt = listCommentKeys[i];
comm = slws.Comments[pt];
bAuthorFound = false;
for (iAuthorIndex = 0; iAuthorIndex < slws.Authors.Count; ++iAuthorIndex)
{
if (comm.Author.Equals(slws.Authors[iAuthorIndex]))
{
bAuthorFound = true;
break;
}
}
if (!bAuthorFound) iAuthorIndex = 0;
oxwComment.WriteStartElement(new Comment()
{
Reference = SLTool.ToCellReference(pt.RowIndex, pt.ColumnIndex),
AuthorId = (uint)iAuthorIndex
});
oxwComment.WriteElement(comm.rst.ToCommentText());
oxwComment.WriteEndElement();
sbVml.AppendFormat("<v:shape id=\"_x0000_s{0}\" type=\"#{1}\"", iShapeIdBase + i + 1, sShapeTypeId);
sbVml.Append(" style='position:absolute;");
if (!comm.HasSetPosition)
{
comm.Top = pt.RowIndex - 1 + SLConstants.DefaultCommentTopOffset;
comm.Left = pt.ColumnIndex + SLConstants.DefaultCommentLeftOffset;
if (comm.Top < 0) comm.Top = 0;
if (comm.Left < 0) comm.Left = 0;
}
if (comm.UsePositionMargin)
{
sbVml.AppendFormat("margin-left:{0}pt;", comm.LeftMargin.ToString("0.##", CultureInfo.InvariantCulture));
sbVml.AppendFormat("margin-top:{0}pt;", comm.TopMargin.ToString("0.##", CultureInfo.InvariantCulture));
}
else
{
iRowID = (int)Math.Floor(comm.Top);
fRowRemainder = comm.Top - iRowID;
iColumnID = (int)Math.Floor(comm.Left);
fColumnRemainder = comm.Left - iColumnID;
lRowEMU = 0;
lColumnEMU = 0;
for (iEMU = 1; iEMU <= iRowID; ++iEMU)
{
if (slws.RowProperties.ContainsKey(iEMU))
{
rp = slws.RowProperties[iEMU];
lRowEMU += rp.HeightInEMU;
}
else
{
lRowEMU += slws.SheetFormatProperties.DefaultRowHeightInEMU;
}
}
if (slws.RowProperties.ContainsKey(iRowID + 1))
{
rp = slws.RowProperties[iRowID + 1];
lRowRemainder = Convert.ToInt64(fRowRemainder * rp.HeightInEMU);
lRowEMU += lRowRemainder;
}
else
{
lRowRemainder = Convert.ToInt64(fRowRemainder * slws.SheetFormatProperties.DefaultRowHeightInEMU);
lRowEMU += lRowRemainder;
}
for (iEMU = 1; iEMU <= iColumnID; ++iEMU)
{
if (slws.ColumnBreaks.ContainsKey(iEMU))
{
cp = slws.ColumnProperties[iEMU];
lColumnEMU += cp.WidthInEMU;
}
else
{
lColumnEMU += slws.SheetFormatProperties.DefaultColumnWidthInEMU;
}
}
if (slws.ColumnProperties.ContainsKey(iColumnID + 1))
{
cp = slws.ColumnProperties[iColumnID + 1];
lColumnRemainder = Convert.ToInt64(fColumnRemainder * cp.WidthInEMU);
lColumnEMU += lColumnRemainder;
}
else
{
lColumnRemainder = Convert.ToInt64(fColumnRemainder * slws.SheetFormatProperties.DefaultColumnWidthInEMU);
lColumnEMU += lColumnRemainder;
}
fMargin = (double)lColumnEMU / (double)SLConstants.PointToEMU;
sbVml.AppendFormat("margin-left:{0}pt;", fMargin.ToString("0.##", CultureInfo.InvariantCulture));
fMargin = (double)lRowEMU / (double)SLConstants.PointToEMU;
sbVml.AppendFormat("margin-top:{0}pt;", fMargin.ToString("0.##", CultureInfo.InvariantCulture));
}
if (comm.AutoSize)
{
sbVml.Append("width:auto;height:auto;");
}
else
{
sbVml.AppendFormat("width:{0}pt;", comm.Width.ToString("0.##", CultureInfo.InvariantCulture));
sbVml.AppendFormat("height:{0}pt;", comm.Height.ToString("0.##", CultureInfo.InvariantCulture));
}
sbVml.AppendFormat("z-index:{0};", i + 1);
sbVml.AppendFormat("visibility:{0}'", comm.Visible ? "visible" : "hidden");
if (!comm.Fill.HasFill)
{
// use #ffffff ?
sbVml.Append(" fillcolor=\"window [65]\"");
}
else if (comm.Fill.Type == SLA.SLFillType.NoFill)
{
sbVml.Append(" filled=\"f\"");
sbVml.AppendFormat(" fillcolor=\"#{0}{1}{2}\"",
comm.Fill.SolidColor.DisplayColor.R.ToString("x2"),
comm.Fill.SolidColor.DisplayColor.G.ToString("x2"),
comm.Fill.SolidColor.DisplayColor.B.ToString("x2"));
}
else if (comm.Fill.Type == SLA.SLFillType.SolidFill)
{
sbVml.AppendFormat(" fillcolor=\"#{0}{1}{2}\"",
comm.Fill.SolidColor.DisplayColor.R.ToString("x2"),
comm.Fill.SolidColor.DisplayColor.G.ToString("x2"),
comm.Fill.SolidColor.DisplayColor.B.ToString("x2"));
}
else if (comm.Fill.Type == SLA.SLFillType.GradientFill)
{
if (comm.Fill.GradientColor.GradientStops.Count > 0)
{
sbVml.AppendFormat(" fillcolor=\"#{0}{1}{2}\"",
comm.Fill.GradientColor.GradientStops[0].Color.DisplayColor.R.ToString("x2"),
comm.Fill.GradientColor.GradientStops[0].Color.DisplayColor.G.ToString("x2"),
comm.Fill.GradientColor.GradientStops[0].Color.DisplayColor.B.ToString("x2"));
}
}
else if (comm.Fill.Type == SLA.SLFillType.BlipFill)
{
// don't have to do anything
}
else if (comm.Fill.Type == SLA.SLFillType.PatternFill)
{
sbVml.AppendFormat(" fillcolor=\"#{0}{1}{2}\"",
comm.Fill.PatternForegroundColor.DisplayColor.R.ToString("x2"),
comm.Fill.PatternForegroundColor.DisplayColor.G.ToString("x2"),
comm.Fill.PatternForegroundColor.DisplayColor.B.ToString("x2"));
}
if (comm.LineColor != null)
{
sbVml.AppendFormat(" strokecolor=\"#{0}{1}{2}\"",
comm.LineColor.Value.R.ToString("x2"),
comm.LineColor.Value.G.ToString("x2"),
comm.LineColor.Value.B.ToString("x2"));
}
if (comm.fLineWeight != null)
{
sbVml.AppendFormat(" strokeweight=\"{0}pt\"", comm.fLineWeight.Value.ToString("0.##", CultureInfo.InvariantCulture));
}
sbVml.Append(" o:insetmode=\"auto\">");
sbVml.Append("<v:fill");
if (comm.Fill.Type == SLA.SLFillType.SolidFill || comm.Fill.Type == SLA.SLFillType.GradientFill)
{
if (comm.Fill.Type == SLA.SLFillType.SolidFill) fFrac = 100.0 - (double)comm.Fill.SolidColor.Transparency;
else fFrac = 100.0 - comm.bFromTransparency;
iFrac = Convert.ToInt32(fFrac * 65536.0 / 100.0);
if (iFrac <= 0)
{
sFrac = "0";
}
else if (iFrac >= 65536)
{
sFrac = "1";
}
else
{
sFrac = string.Format("{0}f", iFrac.ToString(CultureInfo.InvariantCulture));
}
// default is 1
if (!sFrac.Equals("1")) sbVml.AppendFormat(" opacity=\"{0}\"", sFrac);
}
if (comm.Fill.Type == SLA.SLFillType.SolidFill)
{
sbVml.AppendFormat(" color2=\"#{0}{1}{2}\"",
comm.Fill.SolidColor.DisplayColor.R.ToString("x2"),
comm.Fill.SolidColor.DisplayColor.G.ToString("x2"),
comm.Fill.SolidColor.DisplayColor.B.ToString("x2"));
}
else if (comm.Fill.Type == SLA.SLFillType.GradientFill)
{
if (comm.Fill.GradientColor.GradientStops.Count > 0)
{
sbVml.AppendFormat(" color2=\"#{0}{1}{2}\"",
comm.Fill.GradientColor.GradientStops[0].Color.DisplayColor.R.ToString("x2"),
comm.Fill.GradientColor.GradientStops[0].Color.DisplayColor.G.ToString("x2"),
comm.Fill.GradientColor.GradientStops[0].Color.DisplayColor.B.ToString("x2"));
}
else
{
// shouldn't happen, but you know, in case...
sbVml.AppendFormat(" color2=\"#{0}{1}{2}\"",
comm.Fill.SolidColor.DisplayColor.R.ToString("x2"),
comm.Fill.SolidColor.DisplayColor.G.ToString("x2"),
comm.Fill.SolidColor.DisplayColor.B.ToString("x2"));
}
fFrac = 100.0 - comm.bToTransparency;
iFrac = Convert.ToInt32(fFrac * 65536.0 / 100.0);
if (iFrac <= 0)
{
sFrac = "0";
}
else if (iFrac >= 65536)
{
sFrac = "1";
}
else
{
sFrac = string.Format("{0}f", iFrac.ToString(CultureInfo.InvariantCulture));
}
// default is 1
if (!sFrac.Equals("1")) sbVml.AppendFormat(" o:opacity=\"{0}\"", sFrac);
sbVml.Append(" rotate=\"t\"");
if (comm.Fill.GradientColor.GradientStops.Count > 0)
{
sbVml.Append(" colors=\"");
for (int iGradient = 0; iGradient < comm.Fill.GradientColor.GradientStops.Count; ++iGradient)
{
// you take the position/gradient value straight
fFrac = (double)comm.Fill.GradientColor.GradientStops[iGradient].Position;
iFrac = Convert.ToInt32(fFrac * 65536.0 / 100.0);
if (iFrac <= 0)
{
sFrac = "0";
}
else if (iFrac >= 65536)
{
sFrac = "1";
}
else
{
sFrac = string.Format("{0}f", iFrac.ToString(CultureInfo.InvariantCulture));
}
if (iGradient > 0) sbVml.Append(";");
sbVml.AppendFormat("{0} #{1}{2}{3}", sFrac,
comm.Fill.GradientColor.GradientStops[iGradient].Color.DisplayColor.R.ToString("x2"),
comm.Fill.GradientColor.GradientStops[iGradient].Color.DisplayColor.G.ToString("x2"),
comm.Fill.GradientColor.GradientStops[iGradient].Color.DisplayColor.B.ToString("x2"));
}
sbVml.Append("\"");
}
if (comm.Fill.GradientColor.IsLinear)
{
// use temporarily
// VML increases angles in counter-clockwise direction,
// otherwise we'd just use the angle straight from the property
//...fFrac = 360.0 - (double)comm.Fill.GradientColor.Angle;
fFrac = (double)comm.Fill.GradientColor.Angle;
sbVml.AppendFormat(" angle=\"{0}\"", fFrac.ToString("0.##", CultureInfo.InvariantCulture));
sbVml.Append(" focus=\"100%\" type=\"gradient\"");
}
else
{
switch (comm.Fill.GradientColor.PathType)
{
case A.PathShadeValues.Shape:
sbVml.Append(" focusposition=\"50%,50%\" focus=\"100%\" type=\"gradientradial\"");
break;
case A.PathShadeValues.Rectangle:
case A.PathShadeValues.Circle:
// because there's no way to do a circular gradient with VML...
switch (comm.Fill.GradientColor.Direction)
{
case SLA.SLGradientDirectionValues.Center:
sbVml.Append(" focusposition=\"50%,50%\"");
break;
case SLA.SLGradientDirectionValues.CenterToBottomLeftCorner:
// so the "centre" is at the top-right
sbVml.Append(" focusposition=\"100%,0%\"");
break;
case SLA.SLGradientDirectionValues.CenterToBottomRightCorner:
// so the "centre" is at the top-left
sbVml.Append(" focusposition=\"0%,0%\"");
break;
case SLA.SLGradientDirectionValues.CenterToTopLeftCorner:
// so the "centre" is at the bottom-right
sbVml.Append(" focusposition=\"100%,100%\"");
break;
case SLA.SLGradientDirectionValues.CenterToTopRightCorner:
// so the "centre" is at the bottom-left
sbVml.Append(" focusposition=\"0%,100%\"");
break;
}
sbVml.Append(" focus=\"100%\" type=\"gradientradial\"");
break;
}
}
}
else if (comm.Fill.Type == SLA.SLFillType.BlipFill)
{
string sRelId = "rId1";
using (FileStream fs = new FileStream(comm.Fill.BlipFileName, FileMode.Open))
{
byte[] ba = new byte[fs.Length];
fs.Read(ba, 0, ba.Length);
string sImageData = Convert.ToBase64String(ba);
if (dictImageData.ContainsKey(sImageData))
{
sRelId = dictImageData[sImageData];
comm.Fill.BlipRelationshipID = sRelId;
}
else
{
// if we haven't found a viable relationship ID by 10 million iterations,
// then we have serious issues...
for (int iIDNum = 1; iIDNum <= SLConstants.VmlTenMillionIterations; ++iIDNum)
{
sRelId = string.Format("rId{0}", iIDNum.ToString(CultureInfo.InvariantCulture));
// we could use a hashset to store the relationship IDs so we
// don't use the ContainsValue() because ContainsValue() is supposedly
// slow... I'm not gonna care because if this algorithm slows enough
// that ContainsValue() is inefficient, that means there are enough VML
// drawings to choke a modestly sized art museum.
if (!dictImageData.ContainsValue(sRelId)) break;
}
imgp = vdp.AddImagePart(SLA.SLDrawingTool.GetImagePartType(comm.Fill.BlipFileName), sRelId);
fs.Position = 0;
imgp.FeedData(fs);
comm.Fill.BlipRelationshipID = vdp.GetIdOfPart(imgp);
dictImageData[sImageData] = sRelId;
}
}
sbVml.AppendFormat(" o:relid=\"{0}\"", comm.Fill.BlipRelationshipID);
// all this to get from "myawesomepicture.jpg" to "myawesomepicture"
sFileName = comm.Fill.BlipFileName;
// use temporarily
iFrac = sFileName.LastIndexOfAny("\\/".ToCharArray());
sFileName = sFileName.Substring(iFrac + 1);
iFrac = sFileName.LastIndexOf(".");
sFileName = sFileName.Substring(0, iFrac);
sbVml.AppendFormat(" o:title=\"{0}\"", sFileName);
sbVml.AppendFormat(" color2=\"#{0}{1}{2}\"",
comm.Fill.SolidColor.DisplayColor.R.ToString("x2"),
comm.Fill.SolidColor.DisplayColor.G.ToString("x2"),
comm.Fill.SolidColor.DisplayColor.B.ToString("x2"));
sbVml.Append(" recolor=\"t\" rotate=\"t\"");
fFrac = 100.0 - (double)comm.Fill.BlipTransparency;
iFrac = Convert.ToInt32(fFrac * 65536.0 / 100.0);
if (iFrac <= 0)
{
sFrac = "0";
}
else if (iFrac >= 65536)
{
sFrac = "1";
}
else
{
sFrac = string.Format("{0}f", iFrac.ToString(CultureInfo.InvariantCulture));
}
// default is 1
if (!sFrac.Equals("1")) sbVml.AppendFormat(" o:opacity=\"{0}\"", sFrac);
if (comm.Fill.BlipTile)
{
sbVml.Append(" type=\"tile\"");
sbVml.AppendFormat(" size=\"{0}%,{1}%\"",
comm.Fill.BlipScaleX.ToString("0.##", CultureInfo.InvariantCulture),
comm.Fill.BlipScaleY.ToString("0.##", CultureInfo.InvariantCulture));
}
else
{
sbVml.Append(" type=\"frame\"");
// use temporarily
//fFrac = (50.0 - (double)comm.Fill.BlipLeftOffset) + (50.0 - (double)comm.Fill.BlipRightOffset);
fFrac = 100.0 - (double)comm.Fill.BlipLeftOffset - (double)comm.Fill.BlipRightOffset;
sbVml.AppendFormat(" size=\"{0}%,", fFrac.ToString("0.##", CultureInfo.InvariantCulture));
fFrac = 100.0 - (double)comm.Fill.BlipTopOffset - (double)comm.Fill.BlipBottomOffset;
sbVml.AppendFormat("{0}%\"", fFrac.ToString("0.##",CultureInfo.InvariantCulture));
}
}
else if (comm.Fill.Type == SLA.SLFillType.PatternFill)
{
string sRelId = "rId1";
using (MemoryStream ms = new MemoryStream())
{
using (System.Drawing.Bitmap bm = SLA.SLDrawingTool.GetVmlPatternFill(comm.Fill.PatternPreset))
{
bm.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
}
byte[] ba = new byte[ms.Length];
ms.Read(ba, 0, ba.Length);
string sImageData = Convert.ToBase64String(ba);
if (dictImageData.ContainsKey(sImageData))
{
sRelId = dictImageData[sImageData];
comm.Fill.BlipRelationshipID = sRelId;
}
else
{
// go check the "normal" image part additions for comments...
for (int iIDNum = 1; iIDNum <= SLConstants.VmlTenMillionIterations; ++iIDNum)
{
sRelId = string.Format("rId{0}", iIDNum.ToString(CultureInfo.InvariantCulture));
if (!dictImageData.ContainsValue(sRelId)) break;
}
imgp = vdp.AddImagePart(ImagePartType.Png, sRelId);
ms.Position = 0;
imgp.FeedData(ms);
comm.Fill.BlipRelationshipID = vdp.GetIdOfPart(imgp);
dictImageData[sImageData] = sRelId;
}
}
sbVml.AppendFormat(" o:relid=\"{0}\"", comm.Fill.BlipRelationshipID);
sbVml.AppendFormat(" o:title=\"{0}\"", SLA.SLDrawingTool.ConvertToVmlTitle(comm.Fill.PatternPreset));
sbVml.AppendFormat(" color2=\"#{0}{1}{2}\"",
comm.Fill.PatternBackgroundColor.DisplayColor.R.ToString("x2"),
comm.Fill.PatternBackgroundColor.DisplayColor.G.ToString("x2"),
comm.Fill.PatternBackgroundColor.DisplayColor.B.ToString("x2"));
sbVml.Append(" recolor=\"t\" type=\"pattern\"");
}
sbVml.Append("/>");
if (comm.LineStyle != StrokeLineStyleValues.Single || comm.vLineDashStyle != null)
{
sbVml.Append("<v:stroke");
switch (comm.LineStyle)
{
case StrokeLineStyleValues.Single:
// don't have to do anything
break;
case StrokeLineStyleValues.ThickBetweenThin:
sbVml.Append(" linestyle=\"thickBetweenThin\"/>");
break;
case StrokeLineStyleValues.ThickThin:
sbVml.Append(" linestyle=\"thickThin\"/>");
break;
case StrokeLineStyleValues.ThinThick:
sbVml.Append(" linestyle=\"thinThick\"/>");
break;
case StrokeLineStyleValues.ThinThin:
sbVml.Append(" linestyle=\"thinThin\"/>");
break;
}
if (comm.vLineDashStyle != null)
{
switch (comm.vLineDashStyle.Value)
{
case SLDashStyleValues.Solid:
sbVml.Append(" dashstyle=\"solid\"/>");
break;
case SLDashStyleValues.ShortDash:
sbVml.Append(" dashstyle=\"shortdash\"/>");
break;
case SLDashStyleValues.ShortDot:
sbVml.Append(" dashstyle=\"shortdot\"/>");
break;
case SLDashStyleValues.ShortDashDot:
sbVml.Append(" dashstyle=\"shortdashdot\"/>");
break;
case SLDashStyleValues.ShortDashDotDot:
sbVml.Append(" dashstyle=\"shortdashdotdot\"/>");
break;
case SLDashStyleValues.Dot:
sbVml.Append(" dashstyle=\"dot\"/>");
break;
case SLDashStyleValues.Dash:
sbVml.Append(" dashstyle=\"dash\"/>");
break;
case SLDashStyleValues.LongDash:
sbVml.Append(" dashstyle=\"longdash\"/>");
break;
case SLDashStyleValues.DashDot:
sbVml.Append(" dashstyle=\"dashdot\"/>");
break;
case SLDashStyleValues.LongDashDot:
sbVml.Append(" dashstyle=\"longdashdot\"/>");
break;
case SLDashStyleValues.LongDashDotDot:
sbVml.Append(" dashstyle=\"longdashdotdot\"/>");
break;
}
}
if (comm.vEndCap != null)
{
switch (comm.vEndCap.Value)
{
case StrokeEndCapValues.Flat:
sbVml.Append(" endcap=\"flat\"/>");
break;
case StrokeEndCapValues.Round:
sbVml.Append(" endcap=\"round\"/>");
break;
case StrokeEndCapValues.Square:
sbVml.Append(" endcap=\"square\"/>");
break;
}
}
sbVml.Append("/>");
}
if (comm.HasShadow)
{
sbVml.AppendFormat("<v:shadow on=\"t\" color=\"#{0}{1}{2}\" obscured=\"t\"/>",
comm.ShadowColor.R.ToString("x2"),
comm.ShadowColor.G.ToString("x2"),
comm.ShadowColor.B.ToString("x2"));
}
sbVml.Append("<v:path o:connecttype=\"none\"/>");
sbVml.Append("<v:textbox style='mso-direction-alt:auto;");
switch (comm.Orientation)
{
case SLCommentOrientationValues.Horizontal:
// don't have to do anything
break;
case SLCommentOrientationValues.TopDown:
sbVml.Append("layout-flow:vertical;mso-layout-flow-alt:top-to-bottom;");
break;
case SLCommentOrientationValues.Rotated270Degrees:
sbVml.Append("layout-flow:vertical;mso-layout-flow-alt:bottom-to-top;");
break;
case SLCommentOrientationValues.Rotated90Degrees:
sbVml.Append("layout-flow:vertical;");
break;
}
if (comm.TextDirection == SLAlignmentReadingOrderValues.RightToLeft)
{
sbVml.Append("direction:RTL;");
}
// no else because don't have to do anything
if (comm.AutoSize) sbVml.Append("mso-fit-shape-to-text:t;");
sbVml.Append("'><div");
if (comm.HorizontalTextAlignment != SLHorizontalTextAlignmentValues.Distributed
|| comm.TextDirection == SLAlignmentReadingOrderValues.RightToLeft)
{
sbVml.Append(" style='");
switch (comm.HorizontalTextAlignment)
{
case SLHorizontalTextAlignmentValues.Left:
sbVml.Append("text-align:left;");
break;
case SLHorizontalTextAlignmentValues.Justify:
sbVml.Append("text-align:justify;");
break;
case SLHorizontalTextAlignmentValues.Center:
sbVml.Append("text-align:center;");
break;
case SLHorizontalTextAlignmentValues.Right:
sbVml.Append("text-align:right;");
break;
case SLHorizontalTextAlignmentValues.Distributed:
// don't have to do anything
break;
}
if (comm.TextDirection == SLAlignmentReadingOrderValues.RightToLeft)
{
sbVml.Append("direction:rtl;");
}
sbVml.Append("'");
}
sbVml.Append("></div>");
sbVml.Append("</v:textbox>");
sbVml.Append("<x:ClientData ObjectType=\"Note\">");
sbVml.Append("<x:MoveWithCells/>");
sbVml.Append("<x:SizeWithCells/>");
// anchors are bloody hindering awkward inconvenient to calculate...
//sbVml.Append("<x:Anchor>");
//sbVml.Append("2, 15, 2, 14, 4, 23, 6, 19");
//sbVml.Append("</x:Anchor>");
sbVml.Append("<x:AutoFill>False</x:AutoFill>");
switch (comm.HorizontalTextAlignment)
{
case SLHorizontalTextAlignmentValues.Left:
// don't have to do anything
break;
case SLHorizontalTextAlignmentValues.Justify:
sbVml.Append("<x:TextHAlign>Justify</x:TextHAlign>");
break;
case SLHorizontalTextAlignmentValues.Center:
sbVml.Append("<x:TextHAlign>Center</x:TextHAlign>");
break;
case SLHorizontalTextAlignmentValues.Right:
sbVml.Append("<x:TextHAlign>Right</x:TextHAlign>");
break;
case SLHorizontalTextAlignmentValues.Distributed:
sbVml.Append("<x:TextHAlign>Distributed</x:TextHAlign>");
break;
}
switch (comm.VerticalTextAlignment)
{
case SLVerticalTextAlignmentValues.Top:
// don't have to do anything
break;
case SLVerticalTextAlignmentValues.Justify:
sbVml.Append("<x:TextVAlign>Justify</x:TextVAlign>");
break;
case SLVerticalTextAlignmentValues.Center:
sbVml.Append("<x:TextVAlign>Center</x:TextVAlign>");
break;
case SLVerticalTextAlignmentValues.Bottom:
sbVml.Append("<x:TextVAlign>Bottom</x:TextVAlign>");
break;
case SLVerticalTextAlignmentValues.Distributed:
sbVml.Append("<x:TextVAlign>Distributed</x:TextVAlign>");
break;
}
sbVml.AppendFormat("<x:Row>{0}</x:Row>", pt.RowIndex - 1);
sbVml.AppendFormat("<x:Column>{0}</x:Column>", pt.ColumnIndex - 1);
if (comm.Visible) sbVml.Append("<x:Visible/>");
sbVml.Append("</x:ClientData>");
sbVml.Append("</v:shape>");
}
oxwComment.WriteEndElement();
// this is for Comments
oxwComment.WriteEndElement();
}
sbVml.Append("</xml>");
using (MemoryStream mem = new MemoryStream(Encoding.ASCII.GetBytes(sbVml.ToString())))
{
vdp.FeedData(mem);
}
}
}
}