protected override void Dispose(bool disposing)
{
if (disposing)
{
if (m_archiveGridHelper != null)
{
m_archiveGridHelper.RowSaving -= new System.ComponentModel.CancelEventHandler(row_Saving);
m_archiveGridHelper.Dispose();
m_archiveGridHelper = null;
}
if (this.ControlManager != null)
{
this.ControlManager.ListChanged -= new ListChangedEventHandler(m_cm_ListChanged);
this.ControlManager.Dispose();
this.ControlManager = null;
}
}
base.Dispose(disposing);
}
private static void OnBatchSetCellValueCommand(object sender, ExecutedEventArgs e)
{
Xceed.Grid.Cell contextMenuCell = sender as Xceed.Grid.DataCell;
ArchiveGridHelper gridHelper = e.Parameter as ArchiveGridHelper;
string fieldName = contextMenuCell.ParentColumn.FieldName;
// 开始操作
gridHelper.m_grid.DisplayManager.BeginBatchOperation();
List <Xceed.Grid.DataRow> modifiedRows = new List <Xceed.Grid.DataRow>();
gridHelper.m_grid.GridControl.SuspendLayout();
//bool userBreak = false;
foreach (Xceed.Grid.DataRow row in gridHelper.m_grid.GridControl.SelectedRows)
{
if (!row.Visible)
{
continue;
}
if (row == contextMenuCell.ParentRow)
{
continue;
}
if (row.Cells[fieldName].ReadOnly)
{
continue;
}
if (row.Cells[fieldName].Value == null && contextMenuCell.Value == null)
{
continue;
}
if (row.Cells[fieldName].Value != null && contextMenuCell.Value != null &&
row.Cells[fieldName].Value.ToString() == contextMenuCell.Value.ToString())
{
continue;
}
bool doit = true;
if (row.Cells[fieldName].Value != null)
{
if (gridHelper.m_allowSetListWarning)
{
DialogResult dialogResult = System.Windows.Forms.MessageBox.Show("已有值 \"" + row.Cells[fieldName].GetDisplayText() + "\",是否改变?", "确认", System.Windows.Forms.MessageBoxButtons.YesNoCancel, System.Windows.Forms.MessageBoxIcon.Information);
if (dialogResult == DialogResult.Cancel)
{
//userBreak = true;
break;
}
else
{
doit = (dialogResult == DialogResult.Yes);
}
}
}
if (doit)
{
try
{
row.BeginEdit();
object oldValue = row.Cells[fieldName].Value;
// 设置目标列值
row.Cells[fieldName].Value = contextMenuCell.Value;
if (row.Cells[fieldName].Value == oldValue)
{
continue;
}
// 有些因为Combo的原因，设置值有限制
row.Cells[fieldName].EnterEdit();
row.Cells[fieldName].LeaveEdit(true);
if (row.Cells[fieldName].Value == null && contextMenuCell.Value != null)
{
row.Cells[fieldName].Value = oldValue;
row.CancelEdit();
continue;
}
try
{
row.EndEdit();
}
catch (Exception)
{
// 当保存不进去的时候，cancel
row.CancelEdit();
}
modifiedRows.Add(row);
gridHelper.m_grid.ControlManager.OnListChanged(new ListChangedEventArgs(ListChangedType.ItemChanged, row.Index));
//CancelEventArgs ee = new CancelEventArgs();
//row_EndingEdit(row, ee);
}
// 不知道
//// when in 批量费用登记（有分组的界面）
//catch (Xceed.Grid.GridValidationException)
//{
//}
catch (Exception ex)
{
row.CancelEdit();
ExceptionProcess.ProcessWithNotify(ex);
if (!MessageForm.ShowYesNo("出现错误，是否继续？"))
{
break;
}
}
}
}
// 即使用户取消，也要保存先前的内容
//if (userBreak)
//{
//}
//else
//{
IBatchDao batchDao = gridHelper.m_grid.ControlManager.Dao as IBatchDao;
if (batchDao == null)
{
ServiceProvider.GetService <IMessageBox>().ShowWarning("不支持批量保存，将逐条保存！");
}
try
{
if (batchDao != null)
{
batchDao.SuspendOperation();
}
foreach (Xceed.Grid.DataRow row in modifiedRows)
{
object entity = row.Tag;
foreach (GridColumnInfo info in ADInfoBll.Instance.GetGridColumnInfos(gridHelper.m_grid.GridName))
{
if (row.Cells[info.GridColumnName] != null && !string.IsNullOrEmpty(info.PropertyName))
{
if (row.Cells[info.GridColumnName].ReadOnly)
{
continue;
}
if (info.GridColumnType == GridColumnType.Normal)
{
EntityScript.SetPropertyValue(entity, info.Navigator, info.PropertyName,
row.Cells[info.GridColumnName].Value);
}
}
}
gridHelper.m_grid.ControlManager.Dao.Update(entity);
}
if (batchDao != null)
{
batchDao.ResumeOperation();
}
}
catch (Exception ex)
{
if (batchDao != null)
{
batchDao.CancelSuspendOperation();
}
ExceptionProcess.ProcessWithNotify(ex);
gridHelper.m_grid.ReloadData();
}
finally
{
}
gridHelper.m_grid.GridControl.ResumeLayout();
gridHelper.m_grid.DisplayManager.EndBatchOperation();
MyGrid.SetCurrentRow(gridHelper.m_grid.GridControl, gridHelper.m_grid.DataRows[gridHelper.m_grid.DisplayManager.Position]);
MyGrid.SyncSelectedRowToCurrentRow(gridHelper.m_grid.GridControl);
}
