private void FileSchemaBackgroundWorker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
this.HideLoadingIcon();
try
{
if (e.Cancelled)
{
if (this.openFileSchema == null)
{
//cancel file open
this.OpenFilePath = null;
}
return;
}
if (e.Error == null)
{
this.openFileSchema = (Parquet.Data.Schema)e.Result;
var fields = this.openFileSchema.Fields;
if (fields != null && fields.Count > 0)
{
if (AppSettings.AlwaysSelectAllFields && sender?.GetType() != typeof(int)) //We send -1 from the field selection tooltip item so we can force the field selection form to be shown
{
this.SelectedFields = fields.Where(f => !FieldsToLoadForm.UnsupportedSchemaTypes.Contains(f.SchemaType)).Select(f => f.Name).ToList();
}
else
{
var fieldSelectionForm = new FieldsToLoadForm(fields, this.MainDataSource?.GetColumnNames() ?? new string[0]);
if (fieldSelectionForm.ShowDialog(this) == DialogResult.OK)
{
if (fieldSelectionForm.NewSelectedFields != null && fieldSelectionForm.NewSelectedFields.Count > 0)
{
this.SelectedFields = fieldSelectionForm.NewSelectedFields;
}
else
{
this.SelectedFields = fields.Select(f => f.Name).ToList(); //By default, show all fields
}
}
}
}
else
{
throw new FileLoadException("The selected file doesn't have any fields");
}
}
else
{
throw e.Error;
}
}
catch (Exception ex)
{
this.ShowError(ex);
}
}
private void FileSchemaBackgroundWorker_RunWorkerCompleted(object sender, System.ComponentModel.RunWorkerCompletedEventArgs e)
{
this.HideLoadingIcon();
try
{
if (e.Cancelled)
{
if (this.openFileSchema == null)
{
//cancel file open
this.OpenFilePath = null;
}
return;
}
if (e.Error == null)
{
this.openFileSchema = (Parquet.Data.Schema)e.Result;
string[] fields = this.openFileSchema.FieldNames;
if (fields != null && fields.Length > 0)
{
var fieldSelectionForm = new FieldsToLoadForm(fields, UtilityMethods.GetDataTableColumns(this.MainDataSource));
if (fieldSelectionForm.ShowDialog(this) == System.Windows.Forms.DialogResult.OK)
{
if (fieldSelectionForm.NewSelectedFields != null && fieldSelectionForm.NewSelectedFields.Count > 0)
{
this.SelectedFields = fieldSelectionForm.NewSelectedFields;
}
else
{
this.SelectedFields = new List <string>(fields); //By default, show all fields
}
}
}
else
{
throw new FileLoadException("The selected file doesn't have any fields");
}
}
else
{
throw e.Error;
}
}
catch (Exception ex)
{
this.ShowError(ex);
}
}
