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);
}
void Save(bool export)
{
this.saveFileDialog1.AddExtension = true;
FileFactory ff = new FileFactory(this.mouseMarkerControl1);
if (export)
{
this.saveFileDialog1.Filter = ff.GetExportFilter();
}
else
{
this.saveFileDialog1.Filter = ff.GetSaveFilter(this.mouseMarkerControl1.ChartDataList);
}
if (DialogResult.OK == this.saveFileDialog1.ShowDialog(this))
{
IChartFile icf = ff.GetChartFile(this.saveFileDialog1.FilterIndex);
if (icf != null)
{
using (Stream s = File.Open(this.saveFileDialog1.FileName, FileMode.Create, FileAccess.ReadWrite))
{
icf.Save(s, this.mouseMarkerControl1.ChartDataList);
}
}
}
}
public void Open(Stream s, bool Merge)
{
this.mouseMarkerControl1.SuspendDrawing = true;
if (!Merge)
{
this.mouseMarkerControl1.ChartDataList.Clear();
}
IChartFile cf = FileFactory.GetChartFile(s);
cf.NewChartData += new NewChartDataHandler(Open);
cf.Open(s, Merge);
//GC.Collect();
this.mouseMarkerControl1.SuspendDrawing = false;
this.mouseMarkerControl1.Invalidate();
}
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);
}
void Open(bool Merge)
{
if (!Merge)
{
this.mouseMarkerControl1.ChartDataList.Clear();
}
FileFactory fc = new FileFactory(this.mouseMarkerControl1);
this.openFileDialog1.Filter = fc.GetOpenFilter();
this.openFileDialog1.InitialDirectory = Application.StartupPath;
this.openFileDialog1.Multiselect = Merge;
if (DialogResult.OK == this.openFileDialog1.ShowDialog())
{
IChartFile icf = fc.GetChartFile(this.openFileDialog1.FilterIndex);
if (icf == null)
{
return;
}
icf.NewChartData += new NewChartDataHandler(Open);
this.mouseMarkerControl1.SuspendDrawing = true;
foreach (string filename in this.openFileDialog1.FileNames)
{
using (Stream s = File.OpenRead(filename))
{
icf.Open(s, Merge);
}
}
this.mouseMarkerControl1.SuspendDrawing = false;
this.mouseMarkerControl1.Invalidate();
}
GC.Collect();
}
void OpenFile(byte[] b)
{
//bool chartdata = true;
IChartFile icf = FileFactory.GetChartFile(new MemoryStream(b));
string s = Encoding.ASCII.GetString(b);
string sb = s.Substring(s.Length-20);
if(icf is FtXnc)
{
OpenFile(ChartData.FromXml(new MemoryStream(b)));
}
else if( icf is FtXnmc)
{
Chart c = new Chart();
c.MdiParent = this;
c.Show();
using(MemoryStream ms = new MemoryStream(b))
{
try
{
c.Open(ms,false);
}
catch
{
}
ms.Close();
}
}
}
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);
}
