private void cbPlayFinished(IntPtr pParam)
{
lock (this)
{
CallbackParams param = callbacks[pParam.ToInt32()];
if (param == null)
{
return;
}
param.Exec();
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack && !IsCallback)
{
if (OnFirstLoad())
{
return;
}
}
if (GridControl.IsCallback || NavBarCallback.IsCallback)
{
NameValueCollection parameters = SqlParams.Get(CallbackParams.Get(Request), Session);
if (parameters != null)
{
Session["Author"] = parameters["Author"];
Session["Book"] = parameters["Book"];
Session["Sort"] = parameters["Sort"];
Session["Mode"] = parameters["Mode"];
Session["Id"] = GetGuid(parameters["Id"]);
if (NavBarCallback.IsCallback)
{
BuildNavBar();
}
}
}
Author = (String)Session["Author"];
PrepareMenuItems();
BindDataGrid(
(String)Session["Author"],
(String)Session["Book"],
(String)Session["Sort"],
(String)Session["Mode"]);
if (Session["Id"] is Guid)
{
int FocusedRowIndex = GridControl.FindVisibleIndexByKeyValue(Session["Id"]);
if (FocusedRowIndex < 0)
{
FocusedRowIndex = 0;
}
GridControl.FocusedRowIndex = FocusedRowIndex;
Session["Id"] = null;
}
}
private void buttonGo_Click(object sender, EventArgs e)
{
DirectoryInfo dirInfo = new DirectoryInfo(this.textBoxFolderOpen.Text);
RecursiveTree recursiveTree = new RecursiveTree();
Action <String> updateMusicFile = s => TouchFile(s);
CallbackParams callbackParams = new CallbackParams()
{
RootDirectory = dirInfo,
DelegateMethod = updateMusicFile
};
ThreadPool.QueueUserWorkItem(new WaitCallback(recursiveTree.WalkDirectoryTreeCallback), (Object)callbackParams);
}
public bool CompileMML(string mmlString, ref int errorCode, ref UInt32 errorLine, bool isWave, delegatePlayFinished dlgPlayFinished, object parent)
{
if (hHandle == IntPtr.Zero)
{
return(true);
}
lock (this)
{
CallbackParams info = new CallbackParams(this, parent, dlgPlayFinished);
int hash = this.GetHashCode();
callbacks[hash] = info;
return(DllCompileMML(hHandle, mmlString, ref errorCode, ref errorLine, (byte)(isWave ? 1 : 0), cbInstancePlayFinished, hash));
}
}
/// <summary>
/// 模板读取事件
/// </summary>
/// <param name="callbackParams"></param>
public void OnAjaxTemplateRender(CallbackParams callbackParams)
{
//读取模板及内容
var content = GetAjaxTemplateContent(callbackParams);
var data = GetAjaxTemplateData(callbackParams);
//转换成json数据
var jsonString = SerializationManager.SerializeJson(data);
var obj = JObject.Parse(jsonString);
obj["jst"] = content;
//返回模板信息
var templateContent = obj.ToString(Newtonsoft.Json.Formatting.Indented);
this.TemplateContent = templateContent;
}
/// <summary>
/// 读取控件内容
/// </summary>
/// <param name="controlPath"></param>
/// <param name="callbackParams"></param>
/// <returns></returns>
protected string ReaderControl(string controlPath, CallbackParams callbackParams)
{
//控件路径
controlPath = controlPath.ToLower().EndsWith(".ascx") ? controlPath : controlPath + ".ascx";
//读取模板内容
Control control = Page.LoadControl(controlPath);
if (control != null)
{
if (control is IAjaxInitHandler)
(control as IAjaxInitHandler).OnAjaxInit(callbackParams);
if (control is IAjaxProcessHandler)
(control as IAjaxProcessHandler).OnAjaxProcess(callbackParams);
//处理模板信息
StringBuilder sb = new StringBuilder();
control.RenderControl(new HtmlTextWriter(new StringWriter(sb)));
return sb.ToString();
}
return string.Empty;
}
/// <summary> /// 获取模板数据 /// </summary> /// <param name="callbackParams"></param> /// <returns></returns> protected abstract object GetAjaxTemplateData(CallbackParams callbackParams);
/// <summary> /// 获取模板内容 /// </summary> /// <returns></returns> protected abstract string GetAjaxTemplateContent(CallbackParams callbackParams);
