[성현모] CPXV2 Init

CPXV2 TRA V2/SystemX.Product.CP.TRA/UIControl/Helper/MergedRowsHelper.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using DevExpress.XtraGrid.Views.Grid;
+namespace SystemX.Product.TRA.UIControl.Helper {
+    public class MergedRowsHelper {
+        List<int> _rows = new List<int>();
+        GridView _gridView;
+        public void Register(GridView gridView) {
+            if(gridView == null) return;
+            _gridView = gridView;
+            gridView.FocusedRowChanged += gridView_FocusedRowChanged;
+            gridView.RowStyle += gridView_RowStyle;
+            gridView.GridControl.Load += GridControl_Load;
+            gridView.RowCellStyle += gridView_RowCellStyle;
+        }
+
+        void GridControl_Load(object sender, EventArgs e) {
+            RefreshMergedRows();
+        }
+
+        void gridView_RowStyle(object sender, RowStyleEventArgs e) {
+            if (_rows.Contains(_gridView.GetDataSourceRowIndex(e.RowHandle))) {
+                e.Appearance.Assign(_gridView.PaintAppearance.FocusedRow);
+                e.HighPriority = true;
+            }
+        }
+
+        void gridView_RowCellStyle(object sender, RowCellStyleEventArgs e)
+        {
+            e.Appearance.TextOptions.HAlignment = e.Column.AppearanceCell.HAlignment;
+        }
+
+        void gridView_FocusedRowChanged(object sender, DevExpress.XtraGrid.Views.Base.FocusedRowChangedEventArgs e) {
+            RefreshMergedRows();
+
+            _gridView.LayoutChanged();
+        }
+
+        void RefreshMergedRows() {
+            _rows = GetMergedRows(_gridView.FocusedRowHandle);
+
+            _gridView.RefreshData();
+        }
+
+        List<int> GetMergedRows(int rowHandle) {
+            HashSet<int> mergedRows = new HashSet<int>();
+            foreach(DevExpress.XtraGrid.Columns.GridColumn col in _gridView.VisibleColumns) {
+                var originalCell = _gridView.GetRowCellDisplayText(rowHandle, col);
+                for(int i = rowHandle; ; i--) {
+                    if(!_gridView.IsValidRowHandle(i)) break;
+                    var cell = _gridView.GetRowCellDisplayText(i, col);
+                    if(cell == originalCell) mergedRows.Add(i);
+                    else break;
+                }
+                for(int i = rowHandle; ; i++) {
+                    if(!_gridView.IsValidRowHandle(i)) break;
+                    var cell = _gridView.GetRowCellDisplayText(i, col);
+                    if(cell == originalCell) mergedRows.Add(i);
+                    else break;
+                }
+            }
+            List<int> result = new List<int>();
+            foreach(var item in mergedRows) {
+                result.Add(_gridView.GetDataSourceRowIndex(item));
+            }
+            return result;
+        }
+
+    }
+}