/// <summary>
/// 移动表格分录，保证模型与视图索引匹配
/// </summary>
/// <param name="view"></param>
/// <param name="entityKey"></param>
/// <param name="selRows"></param>
/// <param name="iTargetPos"></param>
/// <param name="isRelativePos"></param>
/// <param name="callback"></param>
public static void MoveEntryRow(this IDynamicFormView view, string entityKey, int[] selRows, int iTargetPos, bool isRelativePos = true, Action <int[], int, bool> callback = null)
{
if (selRows == null || selRows.Any() == false)
{
return;
}
var entryEntity = view.BillBusinessInfo.GetEntity(entityKey);
DynamicObjectCollection dataEntities = view.Model.GetEntityDataObject(entryEntity);
DynamicObject targetRowObj = null;
if (!isRelativePos)
{
if (iTargetPos < 0 || iTargetPos >= dataEntities.Count)
{
return;
}
targetRowObj = view.Model.GetEntityDataObject(entryEntity, iTargetPos);
if (targetRowObj == null)
{
return;
}
}
var selRowObjItems = selRows.Select(o => view.Model.GetEntityDataObject(entryEntity, o))
.ToList();
List <int> lstNewSelRows = new List <int>();
for (int i = selRowObjItems.Count - 1; i >= 0; i--)
{
if (selRowObjItems[i] == null)
{
continue;
}
var selRowObj = selRowObjItems[i];
int iSrcRowIndex = view.Model.GetRowIndex(entryEntity, selRowObj);
int iTargetRowIndex = iSrcRowIndex + iTargetPos;
if (!isRelativePos)
{
iTargetRowIndex = view.Model.GetRowIndex(entryEntity, targetRowObj);
}
if (iTargetRowIndex > dataEntities.Count - 1 || iTargetRowIndex < 0)
{
continue;
}
dataEntities.Remove(selRowObj);
dataEntities.Insert(iTargetRowIndex, selRowObj);
lstNewSelRows.Add(iTargetRowIndex);
}
int iSeq = 1;
foreach (var dataEntity in dataEntities)
{
if (entryEntity.SeqDynamicProperty != null)
{
entryEntity.SeqDynamicProperty.SetValue(dataEntity, iSeq++);
}
}
if (callback != null)
{
callback(selRows, iTargetPos, isRelativePos);
}
view.UpdateView(entityKey);
if (lstNewSelRows.IsEmpty())
{
lstNewSelRows.AddRange(selRows);
}
if (lstNewSelRows.Any())
{
EntryGrid grid = view.GetControl <EntryGrid>(entityKey);
grid.SelectRows(lstNewSelRows.ToArray());
grid.SetFocusRowIndex(lstNewSelRows.Last());
}
}