public static IChartFile GetChartFile(Stream s)
{
IChartFile icf = null;
//Try to discover filetype
try
{
XmlTextReader xr = new XmlTextReader(s);
while (xr.Read())
{
if (xr.NodeType == XmlNodeType.Element)
{
break;
}
}
if (xr.Name == "ChartData")
{
s.Position = 0;
icf = new FtXnc();
}
else if (xr.Name == "NextGenMultipleChart")
{
s.Position = 0;
icf = new FtXnmc();
}
}
catch (Exception ex)
{
// TODO: Better Message
}
return(icf);
}
public static IChartFile GetChartFile(string filename)
{
IChartFile icf = null;
switch (Path.GetExtension(filename))
{
case ".xnc":
icf = new FtXnc();
break;
case ".xnmc":
icf = new FtXnmc();
break;
}
return(null);
}
public IChartFile GetChartFile(int filterindex)
{
filterindex -= 1;
filetypes ft = filetypes.none;
if (fts.Length > filterindex)
{
ft = fts[filterindex];
}
IChartFile icf = null;
switch (ft)
{
case filetypes.xnmc:
icf = new FtXnmc();
break;
case filetypes.xnc:
icf = new FtXnc();
break;
case filetypes.bnmc:
icf = new FtBnmc();
break;
case filetypes.html:
icf = new FtHtml();
break;
case filetypes.tab:
icf = new FtText("\t");
break;
case filetypes.csvsemi:
icf = new FtText(";");
break;
case filetypes.cvscomma:
icf = new FtText(",");
break;
case filetypes.jpeg:
icf = new FtImage(cc, System.Drawing.Imaging.ImageFormat.Jpeg);
break;
case filetypes.bmp:
icf = new FtImage(cc, System.Drawing.Imaging.ImageFormat.Bmp);
break;
case filetypes.gif:
icf = new FtImage(cc, System.Drawing.Imaging.ImageFormat.Gif);
break;
case filetypes.png:
icf = new FtImage(cc, System.Drawing.Imaging.ImageFormat.Png);
break;
case filetypes.tiff:
icf = new FtImage(cc, System.Drawing.Imaging.ImageFormat.Tiff);
break;
}
return(icf);
}