public IGridDataRecords OpenData(byte[] dataSettings, IGridDataOpenContext openContext)
{
CSVGridDataSettings thesettings = CSVGridDataSettings.FromBytes(dataSettings);
if (thesettings == null || thesettings.FileName == null) // and maybe check that file exists and can be opened, etc?
{
return(null);
}
thesettings.TryFindFile(openContext);
return(new CSVGridDataRecords(thesettings));
}
public static CSVGridDataSettings FromBytes(byte[] settings)
{
if (settings == null)
{
return(null);
}
System.IO.MemoryStream memstream = new System.IO.MemoryStream(settings);
System.Runtime.Serialization.Formatters.Binary.BinaryFormatter fmt = new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();
CSVGridDataSettings csvsettings = (CSVGridDataSettings)fmt.Deserialize(memstream);
return(csvsettings);
}
public string GetDataSummary(byte[] dataSettings)
{
CSVGridDataSettings thesettings = CSVGridDataSettings.FromBytes(dataSettings);
if (thesettings == null || thesettings.FileName == null) // and maybe check that file exists and can be opened, etc?
{
return(null);
}
if (String.IsNullOrWhiteSpace(thesettings.ImportCulture) == false)
{
return(String.Format("Bound to CSV: {0}, Use headers = {1}, Separator = '{2}', Culture='{3}'", thesettings.FileName, thesettings.UseHeaders, thesettings.Separator, thesettings.ImportCulture));
}
return(String.Format("Bound to CSV: {0}, Use headers = {1}, Separator = '{2}'", thesettings.FileName, thesettings.UseHeaders, thesettings.Separator));
}
public byte[] GetDataSettings(byte[] existingSettings)
{
CSVGridDataSettings thesettings = CSVGridDataSettings.FromBytes(existingSettings);
if (thesettings == null)
{
thesettings = new CSVGridDataSettings();
}
SettingsDialog dlg = new SettingsDialog();
dlg.SetSettings(thesettings);
if (dlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
return(thesettings.ToBytes());
}
return(existingSettings);
}
public CSVGridDataRecords(CSVGridDataSettings settings)
{
_settings = settings;
}
internal void SetSettings(CSVGridDataSettings settings)
{
/// cSVGridDataSettingsBindingSource.DataSource = settings;
}