private void importButton_Click(object sender, EventArgs e)
{
Cursor priorCursor = null;
RFID_Explorer.mainForm.CommonDialogSupport dlg = new mainForm.CommonDialogSupport(mainForm.CommonDialogSupport.DialogType.OpenChannel);
if (dlg.ShowDialog( ) == DialogResult.OK)
{
try
{
this.Capture = true;
priorCursor = Cursor.Current;
Cursor.Current = Cursors.WaitCursor;
try
{
this.bindingSource.DataSource = this.channelList =
RFID_Explorer.ExcelExport.ImportRFChannelConfig(this.reader, dlg.FileName);
rfid.Constants.Result result =
this.channelList.store(LakeChabotReader.MANAGED_ACCESS, this.reader.ReaderHandle);
if (rfid.Constants.Result.OK != result)
{
throw new Exception(result.ToString( ));
}
this.view.Refresh( );
}
catch (Exception e2)
{
MessageBox.Show(String.Format("Error importing RF channel settings.\n\n{0}", e2.Message), "Invalid import file", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
finally
{
if (priorCursor != null)
{
Cursor.Current = priorCursor;
}
this.Capture = false;
}
}
}
public override object ConvertFrom(
System.ComponentModel.ITypeDescriptorContext context,
System.Globalization.CultureInfo culture,
Object value
)
{
Source_FrequencyBandList channelList = new Source_FrequencyBandList( );
if ( String.IsNullOrEmpty( value as string ) )
{
return channelList;
}
String[ ] channelStrings = ( value as String ).Split( new Char[ ] { ';' } );
if ( null == channelStrings )
{
return channelList;
}
foreach ( String s in channelStrings )
{
Object obj = TypeDescriptor.GetConverter( typeof( Source_FrequencyBand ) ).ConvertFromString( s );
if ( null == obj )
{
// TODO : supply err msg || rely on Source_FrequencyBand converter for msg
}
else
{
channelList.Add( obj as Source_FrequencyBand );
}
}
return channelList;
}
