/// <summary>
/// 批量进行保存
/// </summary>
/// <param name="dataTable">数据表</param>
/// <returns>影响行数</returns>
public override int BatchSave(DataTable dataTable)
{
int returnValue = 0;
BaseItemsEntity itemsEntity = new BaseItemsEntity();
foreach (DataRow dataRow in dataTable.Rows)
{
// 删除状态
if (dataRow.RowState == DataRowState.Deleted)
{
string id = dataRow[BaseItemsEntity.FieldId, DataRowVersion.Original].ToString();
if (id.Length > 0)
{
if (itemsEntity.AllowDelete == 1)
{
returnValue += this.Delete(id);
}
}
}
// 被修改过
if (dataRow.RowState == DataRowState.Modified)
{
string id = dataRow[BaseItemsEntity.FieldId, DataRowVersion.Original].ToString();
if (id.Length > 0)
{
itemsEntity.GetFrom(dataRow);
// 判断是否允许编辑
if (itemsEntity.AllowEdit == 1)
{
returnValue += this.UpdateEntity(itemsEntity);
}
else
{
// 不允许编辑，但是排序还是允许的
returnValue += this.SetProperty(itemsEntity.Id, new KeyValuePair <string, object>(BaseItemsEntity.FieldSortCode, itemsEntity.SortCode));
}
}
}
// 添加状态
if (dataRow.RowState == DataRowState.Added)
{
itemsEntity.GetFrom(dataRow);
returnValue += this.AddEntity(itemsEntity).Length > 0 ? 1 : 0;
}
if (dataRow.RowState == DataRowState.Unchanged)
{
continue;
}
if (dataRow.RowState == DataRowState.Detached)
{
continue;
}
}
return(returnValue);
}
private void grdItems_UserDeletingRow(object sender, DataGridViewRowCancelEventArgs e)
{
// 当前记录是否允许被删除
BaseItemsEntity ItemsEntity = new BaseItemsEntity();
DataRow dataRow = BaseBusinessLogic.GetDataRow(this.DTItems, this.EntityId);
ItemsEntity.GetFrom(dataRow);
// 判断是否允许删除
if (ItemsEntity.AllowDelete == 0)
{
MessageBox.Show(AppMessage.MSG0017, AppMessage.MSG0000, MessageBoxButtons.OK, MessageBoxIcon.Question);
e.Cancel = true;
}
else
{
if (MessageBox.Show(AppMessage.MSG0015, AppMessage.MSG0000, MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.Cancel)
{
e.Cancel = true;
}
else
{
// 删除数据
DotNetService.Instance.ItemsService.Delete(UserInfo, this.TargetTableName, this.EntityId);
}
}
}
/// <summary>
/// 检查批量删除的输入的有效性
/// </summary>
/// <returns>允许批量删除</returns>
private bool CheckInputBatchDelete()
{
bool returnValue = false;
int selectedCount = 0;
BaseItemsEntity itemsEntity = new BaseItemsEntity();
foreach (DataGridViewRow dgvRow in grdItems_.Rows)
{
DataRow dataRow = (dgvRow.DataBoundItem as DataRowView).Row;
if (dataRow.RowState != DataRowState.Deleted)
{
if ((System.Boolean)(dgvRow.Cells["colSelected"].Value ?? false))
{
// 是否允许删除
itemsEntity.GetFrom(dataRow);
if (itemsEntity.AllowDelete == 0)
{
returnValue = false;
MessageBox.Show(AppMessage.Format(AppMessage.MSG0018, itemsEntity.FullName), AppMessage.MSG0000, MessageBoxButtons.OK, MessageBoxIcon.Information);
// 这里需要直接返回了，不再进行输入交验了。
return(returnValue);
}
else
{
selectedCount++;
}
}
}
}
//foreach (DataRowView dataRowView in this.DTItems.DefaultView)
//{
// DataRow dataRow = dataRowView.Row;
// if (dataRow.RowState != DataRowState.Deleted)
// {
// if (dataRow["colSelected"].ToString() == true.ToString())
// {
// // 是否允许删除
// itemsEntity.GetFrom(dataRow);
// if (itemsEntity.AllowDelete == 0)
// {
// returnValue = false;
// MessageBox.Show(AppMessage.Format(AppMessage.MSG0018, itemsEntity.FullName), AppMessage.MSG0000, MessageBoxButtons.OK, MessageBoxIcon.Information);
// // 这里需要直接返回了，不再进行输入交验了。
// return returnValue;
// }
// else
// {
// selectedCount++;
// }
// }
// }
//}
// 有记录被选中了
returnValue = selectedCount > 0;
if (!returnValue)
{
MessageBox.Show(AppMessage.MSG0024, AppMessage.MSG0000, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
return(returnValue);
}