/// <summary>
/// 显示数据导入对话框。
/// </summary>
/// <param name="parent"></param>
/// <param name="clientRule"></param>
/// <param name="bindingSource"></param>
public void ShowDataImportDialog(MB.WinBase.IFace.IViewGridForm viewGridForm,
MB.WinBase.Binding.BindingSourceEx bindingSource)
{
_ViewGridForm = viewGridForm;
_ClientRule = viewGridForm.ClientRuleObject as MB.WinBase.IFace.IClientRule;
_BindingSource = bindingSource;
IDocDataImportProvider importProvider = _ClientRule as IDocDataImportProvider;
if (importProvider == null)
{
MB.Util.TraceEx.Write(string.Format("业务类 {0} 还没有实现相应的数据导入接口 {1}",
_ClientRule.GetType().FullName, "IDocDataImportProvider"), MB.Util.APPMessageType.SysErrInfo);
throw new MB.Util.APPException("当前模块尚未提供数据导入的功能", APPMessageType.DisplayToUser);
}
var importInfo = DefaultDataImportDialog.ShowDataImport(_ViewGridForm as Form, _ClientRule, _ClientRule.ClientLayoutAttribute.UIXmlConfigFile, true);
if (importInfo == null)
{
return;
}
IList hasImportEntity;
bool b = importProvider.DataImport(_ViewGridForm, importInfo, out hasImportEntity);
if (!b)
{
return;
}
DialogResult re = MB.WinBase.MessageBoxEx.Question("数据导入成功,是否需要从数据库中重新刷新数据?");
if (re == DialogResult.Yes)
{
_ViewGridForm.Refresh();
}
else
{
if (hasImportEntity == null && hasImportEntity.Count == 0)
{
return;
}
foreach (object entity in hasImportEntity)
{
_BindingSource.Add(entity);
}
}
}
/// <summary>
/// 显示数据导入处理窗口。
/// </summary>
/// <param name="parent"></param>
/// <param name="buiObj"></param>
/// <param name="xmlFileName"></param>
/// <param name="importImmediate">判断是否为直接导入</param>
/// <returns></returns>
public static DataImportInfo ShowDataImport(IWin32Window parent, MB.WinBase.IFace.IClientRule buiObj, string xmlFileName, bool importImmediate, Func <DataSet, DataSet> businessCheckAfterLoadImportData)
{
string file = MB.WinBase.ShareLib.Instance.SelectedFile("Excel 文件 (*.xls)|*.xls|文本文件（*.txt）|*.txt");
if (string.IsNullOrEmpty(file))
{
return(null);
}
if (!file.EndsWith(".xls") && !file.EndsWith(".txt"))
{
throw new MB.Util.APPException(string.Format("文件 {0} 对应的文件类型暂不支持!", file), MB.Util.APPMessageType.DisplayToUser);
}
try {
DefaultDataImportDialog dialog = new DefaultDataImportDialog(importImmediate);
DataSet dsData = dialog.LoadImportData(parent, buiObj, xmlFileName, file);
//新增插入业务检查,检查的方法从外部嵌入
if (businessCheckAfterLoadImportData != null)
{
dsData = dialog.BusinessValidate(businessCheckAfterLoadImportData, dsData);
}
bool exists = dsData != null && dsData.Tables.Count > 0 && dsData.Tables[0].Rows.Count > 0;
if (exists)
{
DialogResult importSure = dialog.ShowDialog();
if (importSure == DialogResult.OK)
{
return(dialog.CurrentImportInfo);
}
}
else
{
DialogResult re = MB.WinBase.MessageBoxEx.Question("没有匹配到任何需要导入的数据,是否需要重新选择");
if (re == DialogResult.Yes)
{
return(ShowDataImport(parent, buiObj, xmlFileName, importImmediate));
}
}
return(null);
}
catch (Exception ex) {
throw new MB.Util.APPException(string.Format("加载需要导入的文件{0} 有误！", file), MB.Util.APPMessageType.DisplayToUser, ex);
}
}