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16227 | Jul 9,2004 05:48 AM UTC | Jul 13,2004 08:28 AM UTC | WinForms | 7 |
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Tags: GridControl |
private void button3_Click(object sender, System.EventArgs e) { this.gridDataBoundGrid1.BeginUpdate(); CurrencyManager cm = (CurrencyManager)this.BindingContext[this.gridDataBoundGrid1.DataSource, this.gridDataBoundGrid1.DataMember]; DataView dv = (DataView)cm.List; int fromPos = cm.Position; int toPos = cm.Count; string saveSort = dv.Sort; dv.Sort = ""; cm.AddNew(); DataRowView drv1 = (DataRowView) cm.List[toPos]; drv1.Row["sortKey"] = toPos; dv.Sort = saveSort; for(int i = toPos; i > fromPos; i--) { Swap(i, i-1); cm.EndCurrentEdit(); } cm.Position = fromPos; this.gridDataBoundGrid1.EndUpdate(); }
>private void button3_Click(object sender, System.EventArgs e) >{ > this.gridDataBoundGrid1.BeginUpdate(); > CurrencyManager cm = (CurrencyManager)this.BindingContext[this.gridDataBoundGrid1.DataSource, this.gridDataBoundGrid1.DataMember]; > DataView dv = (DataView)cm.List; > int fromPos = cm.Position; > int toPos = cm.Count; > string saveSort = dv.Sort; > dv.Sort = ""; > cm.AddNew(); > DataRowView drv1 = (DataRowView) cm.List[toPos]; > drv1.Row["sortKey"] = toPos; > dv.Sort = saveSort; > for(int i = toPos; i > fromPos; i--) > { > Swap(i, i-1); > cm.EndCurrentEdit(); > } > cm.Position = fromPos; > this.gridDataBoundGrid1.EndUpdate(); >} >
private void button4_Click(object sender, System.EventArgs e) { int moveToRow = int.Parse(this.textBox1.Text); GridRangeInfo rangeToMove = this.gridDataBoundGrid1.Selections.Ranges.ActiveRange; if(!rangeToMove.IsEmpty) { this.gridDataBoundGrid1.BeginUpdate(); int distance = moveToRow - rangeToMove.Top; if(distance > 0) { for(int i = rangeToMove.Bottom; i >= rangeToMove.Top; --i) { for(int j = 0; j < distance; ++j) Swap(i+j, i+j-1); } } else if(distance < 0) { for(int i = rangeToMove.Top; i <= rangeToMove.Bottom; ++i) { for(int j = rangeToMove.Bottom-1; j >= moveToRow; --j) Swap(j-1, j); } } this.gridDataBoundGrid1.Selections.Clear(); this.gridDataBoundGrid1.Focus(); this.gridDataBoundGrid1.Binder.CurrentPosition = moveToRow - 1; this.gridDataBoundGrid1.EndUpdate(); this.gridDataBoundGrid1.Refresh(); } }
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