private void openFile(string filepath)
{
try
{
DataSourceMap.InsertResult insertResult = dataSources.Insert(filepath, null);
if (insertResult.WasInserted)
{
// file was not already open; create a new data source
insertResult.Element.Value = new DataSource(filepath);
insertResult.Element.Value.StatusReport += new StatusReportEventHandler(openFile_StatusReport);
insertResult.Element.Value.ProgressReport += new ProgressReportEventHandler(openFile_ProgressReport);
insertResult.Element.Value.SetInputFileCompleted += new SetInputFileCompletedEventHandler(openFile_SetInputFileCompleted);
}
else
{
GraphForm.CreateNewWindow(this, insertResult.Element.Value, true);
}
// update recent files list
recentFilesMenu.AddFile(filepath, Path.GetFileName(filepath));
recentFilesMenu.SaveToRegistry();
} catch (Exception ex)
{
string message = ex.Message;
if (ex.InnerException != null)
{
message += "\n\nAdditional information: " + ex.InnerException.Message;
}
MessageBox.Show(message,
"Error opening source file",
MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1,
0, false);
}
}
private void openFile_SetInputFileCompleted(object sender, SetInputFileCompletedEventArgs e)
{
if (InvokeRequired)
{
CreateNewWindowCallback d = new CreateNewWindowCallback(GraphForm.CreateNewWindow);
Invoke(d, new object[] { this, e.DataSource, true });
}
else
{
GraphForm.CreateNewWindow(this, e.DataSource, true);
}
}