private void Show()
{
if (this._win == null)
{
this._win = new WaitDialog();
this._win.IsIndeterminate = true;
this._win.Show();
}
}
/// <summary>
/// 使用异步线程执行某个Action
/// </summary>
/// <param name="isIndeterminate">是否需要不停的来回显示提示条。
/// 如果是false：可以使用ActionParam.ProgressValue来设置进度条进度。</param>
/// <param name="action">The action.</param>
/// <param name="endAsyncCallBack">执行完异步操作后调用的回调函数</param>
/// <param name="promptContent">Content of the prompt.</param>
public static void Execute(bool isIndeterminate,
Action <IProgressReporter> action,
Action endAsyncCallBack = null,
string promptContent = null)
{
WaitDialog win = new WaitDialog();
if (promptContent != null)
{
win.Text = promptContent;
}
if (isIndeterminate)
{
win.IsIndeterminate = true;
}
//在后台线程中，执行这个操作
//ThreadHelper.SafeInvoke(() =>
ThreadPool.QueueUserWorkItem(e =>
{
Exception exception = null;
try
{
//执行Action
action(new ActionParam(win));
}
catch (Exception ex)
{
//保存下来，在关闭窗口后再弹出。
exception = ex;
}
finally
{
//执行完毕，关闭提示框
Action closeWindow = () =>
{
win.Close();
if (exception != null)
{
exception.Alert();
}
if (endAsyncCallBack != null)
{
endAsyncCallBack();
}
};
win.Dispatcher.BeginInvoke(closeWindow);
}
});
//打开提示框
win.Show();
}
private void Close()
{
// 执行完毕，关闭提示框
Action closeWindow = () =>
{
if (this._win != null)
{
this._win.Close();
this._win = null;
}
};
this._win.Dispatcher.BeginInvoke(closeWindow);
}
/// <summary>
/// 使用异步线程执行某个Action
/// </summary>
/// <param name="isIndeterminate">是否需要不停的来回显示提示条。
/// 如果是false：可以使用ActionParam.ProgressValue来设置进度条进度。</param>
/// <param name="action">The action.</param>
/// <param name="endAsyncCallBack">执行完异步操作后调用的回调函数</param>
/// <param name="promptContent">Content of the prompt.</param>
public static void Execute(bool isIndeterminate,
Action<IProgressReporter> action,
Action endAsyncCallBack = null,
string promptContent = null)
{
WaitDialog win = new WaitDialog();
if (promptContent != null)
{
win.Text = promptContent;
}
if (isIndeterminate)
{
win.IsIndeterminate = true;
}
//在后台线程中，执行这个操作
//ThreadHelper.SafeInvoke(() =>
ThreadPool.QueueUserWorkItem(e =>
{
Exception exception = null;
try
{
//执行Action
action(new ActionParam(win));
}
catch (Exception ex)
{
//保存下来，在关闭窗口后再弹出。
exception = ex;
}
finally
{
//执行完毕，关闭提示框
Action closeWindow = () =>
{
win.Close();
if (exception != null)
{
exception.Alert();
}
if (endAsyncCallBack != null)
{
endAsyncCallBack();
}
};
win.Dispatcher.BeginInvoke(closeWindow);
}
});
//打开提示框
win.Show();
}
private void Show()
{
if (this._win == null)
{
this._win = new WaitDialog();
this._win.IsIndeterminate = true;
this._win.Show();
}
}
private void Close()
{
// 执行完毕，关闭提示框
Action closeWindow = () =>
{
if (this._win != null)
{
this._win.Close();
this._win = null;
}
};
this._win.Dispatcher.BeginInvoke(closeWindow);
}
public ActionParam(WaitDialog win)
{
this._win = win;
}
/// <summary>
/// 调用服务在服务端升级数据库。
/// </summary>
/// <param name="options"></param>
private static void MigrateOnServer(MigratingOptions options)
{
var win = new WaitDialog();
win.Width = 500;
win.IsIndeterminate = true;
win.ShowInTaskbar = false;
win.Text = "正在服务端执行数据库升级操作，请稍等……";
Exception exception = null;
ThreadPool.QueueUserWorkItem(oo =>
{
try
{
var svc = ServiceFactory.Create<MigrateService>();
svc.Options = options;
svc.Invoke();
}
catch (Exception ex)
{
exception = ex;
}
Action ac = () => win.DialogResult = true;
win.Dispatcher.BeginInvoke(ac);
});
win.ShowDialog();
if (exception != null) { throw new Rafy.DbMigration.DbMigrationException("数据库升级时出错，请查看 InnerException。", exception); }
}
/// <summary>
/// 在进行条中执行指定数据库的升级操作。
/// </summary>
/// <param name="dbSetting"></param>
/// <param name="action"></param>
private static void MigrateInProgressBar(string dbSetting, Action<RafyDbMigrationContext> action)
{
using (var c = new RafyDbMigrationContext(dbSetting))
{
c.RunDataLossOperation = DataLossOperation.All;
if (!RafyDbMigrationContext.IsEnabled())
{
action(c);
//c.DeleteDatabase();
//c.AutoMigrate();
//其它一些可用的API
//c.ClassMetaReader.IgnoreTables.Add("ReportObjectMetaData");
//c.RollbackToHistory(DateTime.Parse("2008-12-31 23:59:58.700"), RollbackAction.DeleteHistory);
//c.DeleteDatabase();
//c.ResetHistories();
//c.RollbackAll();
//c.JumpToHistory(DateTime.Parse("2012-01-07 21:27:00.000"));
}
else
{
var win = new WaitDialog();
win.Width = 500;
win.Opacity = 0;
win.ShowInTaskbar = false;
win.Text = string.Format("正在生成 {0} 数据库，请稍侯……", dbSetting);
Exception exception = null;
ThreadPool.QueueUserWorkItem(oo =>
{
try
{
bool first = false;
c.ItemMigrated += (o, e) =>
{
if (!first)
{
Action setVisible = () => win.Opacity = 1;
win.Dispatcher.Invoke(setVisible);
first = true;
}
win.ProgressValue = new ProgressValue
{
Percent = 100 * e.Index / (double)e.TotalCount
};
};
action(c);
}
catch (Exception ex)
{
exception = ex;
}
Action ac = () => win.DialogResult = true;
win.Dispatcher.BeginInvoke(ac);
});
win.ShowDialog();
if (exception != null) { throw new Rafy.DbMigration.DbMigrationException("数据库升级时出错，请查看 InnerException。", exception); }
}
}
}
public ActionParam(WaitDialog win)
{
this._win = win;
}
