ATML1671Translator.forms.ATMLTranslatorToolWindow.DgBuildListOnCellMouseUp C# (CSharp) Method

        private void DgBuildListOnCellMouseUp( object sender,
            DataGridViewCellMouseEventArgs dataGridViewCellMouseEventArgs)
        {
            bool segmented = chkSegmentedSource.Checked;
            int ridx = dataGridViewCellMouseEventArgs.RowIndex;
            int cidx = dataGridViewCellMouseEventArgs.ColumnIndex;
            if (cidx == 0)
            {
                foreach (DataGridViewRow dataGridViewRow in dgBuildList.Rows)
                {
                    dataGridViewRow.Cells[0].Value = null;
                    dataGridViewRow.DefaultCellStyle.BackColor = segmented ? Color.White : Color.WhiteSmoke;
                    dataGridViewRow.DefaultCellStyle.ForeColor = segmented ? Color.Black : Color.DarkGray;
                    dgBuildList.InvalidateRow( dataGridViewRow.Index );
                    _sourceFiles[dataGridViewRow.Index].Primary = false;
                }
                TranslationSourceInfo ti = _sourceFiles[ridx];
                ti.Primary = true;
                _sourceFiles.Remove( ti );
                _sourceFiles.Insert( 0, ti );
                _bindingSource.ResetBindings( false );
                ColorBuildGrid();
                foreach (DataGridViewRow dataGridViewRow in dgBuildList.Rows)
                    dataGridViewRow.Selected = dataGridViewRow.Index == 0;
                SetButtonStates();
            }
        }