private void Work(string dataColumnName, bool ignoreNull)
{
if (string.IsNullOrEmpty(dataColumnName))
{
return;
}
if (dataColumnName.Equals(m_LastDataColumnName, StringComparison.Ordinal) && m_LastIgnoreNull == ignoreNull)
{
return;
}
m_LastDataColumnName = dataColumnName;
m_LastIgnoreNull = ignoreNull;
this.SafeInvoke(
() =>
{
detailControl.Visible = false;
detailControl.SuspendLayout();
});
Extensions.ProcessUIElements();
try
{
this.SafeBeginInvoke(() => Text = $@"Unique Values Display - {dataColumnName} ");
var dataColumnID = m_DataTable.Columns[dataColumnName];
var dictIDToRow = new Dictionary <string, int>(StringComparer.OrdinalIgnoreCase);
var intervalAction = new IntervalAction();
using (var display = new FormProcessDisplay(
$"Processing {dataColumnName}",
false,
m_CancellationTokenSource.Token))
{
display.Maximum = m_DataRow.Length;
display.Show(this);
for (var rowIndex = 0; rowIndex < m_DataRow.Length; rowIndex++)
{
if (display.CancellationToken.IsCancellationRequested)
{
return;
}
intervalAction.Invoke(row => { display.SetProcess("Getting Unique values", row, true); }, rowIndex);
var id = m_DataRow[rowIndex][dataColumnID.Ordinal].ToString().Trim();
if (ignoreNull && string.IsNullOrEmpty(id))
{
continue;
}
if (!dictIDToRow.ContainsKey(id))
{
dictIDToRow.Add(id, rowIndex);
}
}
this.SafeInvoke(
() => Text = $@"Unique Values Display - {dataColumnName} - Rows {dictIDToRow.Count}/{m_DataRow.Length}");
m_DataTable.BeginLoadData();
m_DataTable.Clear();
display.Maximum = dictIDToRow.Count;
var counter = 0;
foreach (var rowIndex in dictIDToRow.Values)
{
if (display.CancellationToken.IsCancellationRequested)
{
return;
}
counter++;
if (counter % 100 == 0)
{
intervalAction.Invoke(c => { display.SetProcess("Importing Rows to Grid", c, true); }, counter);
}
m_DataTable.ImportRow(m_DataRow[rowIndex]);
}
m_DataTable.EndLoadData();
detailControl.CancellationToken = m_CancellationTokenSource.Token;
display.Maximum = 0;
display.SetProcess("Sorting");
detailControl.SafeInvoke(
() =>
{
try
{
foreach (DataGridViewColumn col in detailControl.FilteredDataGridView.Columns)
{
if (col.DataPropertyName == dataColumnName)
{
detailControl.FilteredDataGridView.Sort(col, ListSortDirection.Ascending);
break;
}
}
}
catch (Exception ex)
{
Logger.Warning(ex, "Processing Unique Sorting {exception}", ex.InnerExceptionMessages());
}
});
}
}
catch (Exception ex)
{
this.ShowError(ex);
}
finally
{
this.SafeInvoke(
() =>
{
detailControl.Visible = true;
detailControl.ResumeLayout(true);
});
}
}
