public Report Parse()
{
var report = new Report();
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
switch (reader.Name)
{
case "MelonReport":
report.Title = reader.GetAttribute("title");
report.Height = XmlConvert.ToInt16(reader.GetAttribute("height"));
report.Width = XmlConvert.ToInt16(reader.GetAttribute("width"));
report.LeftMargin = XmlConvert.ToInt16(reader.GetAttribute("left-margin"));
report.RightMargin = XmlConvert.ToInt16(reader.GetAttribute("right-margin"));
report.TopMargin = XmlConvert.ToInt16(reader.GetAttribute("top-margin"));
report.BottonMargin = XmlConvert.ToInt16(reader.GetAttribute("botton-margin"));
break;
case "Connection":
report.ConnectionString = reader.GetAttribute("String");
break;
case "QueryString":
report.QueryString = reader.ReadString();
break;
case "Field":
var field = new Field(reader.GetAttribute("name")) {Type = reader.GetAttribute("type")};
report.Fields.Add(field);
break;
case "Variable":
var variable = new Variable(reader.GetAttribute("name"))
{
Type = reader.GetAttribute("type"),
Level = reader.GetAttribute("level")
};
if (variable.Level.Equals(Variable.RESET_TYPE_GROUP))
variable.ResetingGroup = reader.GetAttribute("group");
variable.Formula = reader.GetAttribute("formula");
variable.Expression = reader.ReadString();
report.Variables.Add(variable.Name,variable);
break;
case "ReportFont":
var f = new Font(reader.GetAttribute("name"), reader.GetAttribute("fontName"));
if (reader.MoveToAttribute("default"))
f.IsDefault = XmlConvert.ToBoolean(reader.GetAttribute("default"));
report.Fonts.Add(f);
break;
case "Title":
report.PageTitle = ParseBands(reader, "Title", report);
break;
case "ReportHeader":
report.ReportHeader = ParseBands(reader, "ReportHeader", report);
break;
case "PageHeader":
report.PageHeader = ParseBands(reader, "PageHeader", report);
break;
case "Detail":
report.Detail = ParseBands(reader, "Detail", report);
break;
case "PageFooter":
report.PageFooter = ParseBands(reader, "PageFooter", report);
break;
case "Summary":
report.Summary = ParseBands(reader, "Summary", report);
break;
case "Group":
var g = new Group(reader.GetAttribute("name"))
{
Invariant = reader.GetAttribute("invariant"),
GroupHeader = ParseBands(reader, "groupHeader", report),
GroupFooter = ParseBands(reader, "groupFooter", report)
};
if (report.Variables[g.Invariant] == null)
{
throw new Exception("Unknown variable : " + g.Invariant);
}
foreach (var var in report.Variables.Values)
{
if (var.Level.Equals(Variable.RESET_TYPE_GROUP) && var.ResetingGroup.Equals(g.Name))
{
g.GroupChange += var.UpdateMe;
}
}
report.Groups.Add(g);
break;
}
break;
}
}
return report;
}
private static BandCollection ParseBands(XmlReader reader, string endTag, Report report)
{
var bands = new BandCollection();
while (reader.Read())
{
if (reader.Name.Equals(endTag) && (reader.NodeType == XmlNodeType.EndElement))
break;
if (reader.Name == "Band" && reader.NodeType == XmlNodeType.Element)
{
var band = new Band(XmlConvert.ToInt16(reader.GetAttribute("height"))) {parent = report};
bands.Add(band);
ParseBand(reader, band, report);
}
}
return bands;
}
private static void ParseBand(XmlReader reader, Band band, Report report)
{
while (reader.Read())
{
if (reader.Name.Equals("Band") && (reader.NodeType == XmlNodeType.EndElement)) break;
switch (reader.NodeType)
{
case XmlNodeType.Element:
int x;
int y;
int fontSize;
int height;
int width;
switch (reader.Name)
{
case "StaticText":
x = XmlConvert.ToInt16(reader.GetAttribute("x"));
y = XmlConvert.ToInt16(reader.GetAttribute("y"));
fontSize = XmlConvert.ToInt16(reader.GetAttribute("font-size"));
var color = reader.GetAttribute("color");
var content = reader.ReadString();
var t = new Text(content, TextAlignment.Left, x, y) {FontSize = fontSize, rgbColor = new RgbColor(color)};
band.Elements.Add(t);
break;
case "Expression":
x = XmlConvert.ToInt16(reader.GetAttribute("x"));
y = XmlConvert.ToInt16(reader.GetAttribute("y"));
fontSize = XmlConvert.ToInt16(reader.GetAttribute("font-size"));
var strtype = reader.GetAttribute("type");
var e = new Expression(reader.ReadString()) {X = x, Y = y, FontSize = fontSize, Type = strtype};
band.Elements.Add(e);
band.parent.Expressions.Add(e);
break;
case "Image":
x = XmlConvert.ToInt16(reader.GetAttribute("x"));
y = XmlConvert.ToInt16(reader.GetAttribute("y"));
height = XmlConvert.ToInt16(reader.GetAttribute("height"));
width = XmlConvert.ToInt16(reader.GetAttribute("width"));
var url = reader.GetAttribute("href");
var i = (Image) report.ImageCollection[url];
var i2 = new Image(url, x, y) {width = width, height = height, ImageName = i.ImageName};
band.Elements.Add(i2);
break;
case "Rectangle":
x = XmlConvert.ToInt16(reader.GetAttribute("x"));
y = XmlConvert.ToInt16(reader.GetAttribute("y"));
height = XmlConvert.ToInt16(reader.GetAttribute("height"));
width = XmlConvert.ToInt16(reader.GetAttribute("width"));
var bordercolor = reader.GetAttribute("bordercolor");
var fillcolor = reader.GetAttribute("fillcolor");
var r = new Rectangle
{
x = x,
y = y,
width = width,
height = height,
bordercolor = new RgbColor(bordercolor),
fillcolor = new RgbColor(fillcolor)
};
band.Elements.Add(r);
break;
case "Bookmark":
var var = reader.GetAttribute("var");
var id = reader.GetAttribute("id");
var b = new Bookmark(var);
band.Elements.Add(b);
break;
}
break;
}
}
}
public GroupChangeEventArgs(Report report)
{
Report = report;
}
public void Load()
{
var reader = new ReportReader();
report = reader.Load("WorldPopulation.xml");
}
public Generator(Report report)
{
this.report = report;
calculator = new Calculator(new ExpressionBuilder(report.Fields, report.Variables, report.Expressions));
}