/// <summary>
/// 动态产生通知窗口
/// </summary>
/// <param name="module">模块名称</param>
/// <param name="function">窗口名称</param>
/// <param name="parameter">参数</param>
/// <returns></returns>
private FrmNoticeBase CreateNotice(string module, string function, string parameter)
{
FrmNoticeBase newform = null;
try
{
Assembly theDll = Assembly.Load(module);
LogHelper.Info(this, "开始创建通知窗口" + module + "." + function);
newform = theDll.CreateInstance(module + "." + function) as FrmNoticeBase;
if (newform == null)
{
string error = "调用运行库不成功！\r\n无法创建" + module + "模块的" + function + "通知窗体！";
LogHelper.Error(this, error);
}
else
{
LogHelper.Info(this, "通知窗体" + module + "." + function + "|" + parameter + "创建完成");
newform.Init(parameter);
LogHelper.Info(this, "通知窗体" + module + "." + function + "|" + parameter + "初始化完成");
}
}
catch (Exception ex)
{
string msg = "调用模块:" + module + "\r\n对象:" + function + "\r\n参数：" + parameter ?? string.Empty +
"\r\n错误消息：" + ex.Message + "\r\n异常跟踪:" + ex.StackTrace;
if (ex.InnerException != null)
{
msg += "\r\n异常消息：" + ex.InnerException.Message + "\r\n异常错误:" + ex.InnerException.StackTrace;
}
LogHelper.Error(this, msg);
}
return(newform);
}
/// <summary>
/// 信息回调函数，实现接收信息后的相关处理。
/// </summary>
/// <param name="infoBody">信息内容</param>
private void CallbackInfo(string infoCode, string infoBody)
{
switch (infoCode)
{
case LocalInfoHelper.OpenForm: // 打开窗口
DataFunction df = infoBody.DeserializeObject <DataFunction>();
Execute(df);
break;
case LocalInfoHelper.AddNotice: // 增加通知窗口
if (!this.dictNotice.ContainsKey(infoBody))
{
int idx = infoBody.IndexOf(";");
string module = infoBody.Substring(0, idx);
int idx1 = infoBody.IndexOf(";", idx + 1);
string form = infoBody.Substring(idx + 1, idx1 - idx - 1);
string parameter = infoBody.Substring(idx1 + 1);
// 产生通知窗口
FrmNoticeBase frmAddNotice = this.CreateNotice(module, form, parameter);
this.dictNotice.Add(infoBody, frmAddNotice);
// 产生通知栏
this.CreateNoticeIco(frmAddNotice);
}
break;
case LocalInfoHelper.DelNotice: // 撤销通知窗口
if (this.dictNotice.ContainsKey(infoBody))
{
FrmNoticeBase frmDelNotice = this.dictNotice[infoBody];
frmDelNotice.Stop();
BarButtonItem bbi = (BarButtonItem)frmDelNotice.Tag;
if (bbi != null)
{
this.ribbon.Items.Remove((BarButtonItem)frmDelNotice.Tag); // 已验证：this.ribbonStatusBar.ItemLinks下也同时移除
bbi = null;
}
frmDelNotice = null;
this.dictNotice.Remove(infoBody);
}
break;
}
}
/// <summary>
/// 产生状态栏的通知项
/// </summary>
/// <param name="frm">通知窗口</param>
private void CreateNoticeIco(FrmNoticeBase frm)
{
BarButtonItem bbi = new BarButtonItem();
// TODO:
bbi.Alignment = DevExpress.XtraBars.BarItemLinkAlignment.Right;
bbi.Caption = frm.NoticeCount.ToString();
bbi.Glyph = frm.IcoImage;
bbi.Hint = frm.IcoHint;
bbi.Id = this.ribbon.Items.Count;
bbi.ItemAppearance.Normal.Font = new Font("Tahoma", 12F, FontStyle.Bold, GraphicsUnit.Point, ((byte)(0)));
bbi.ItemAppearance.Normal.ForeColor = frm.IcoColor;
bbi.ItemAppearance.Normal.Options.UseFont = true;
bbi.ItemAppearance.Normal.Options.UseForeColor = true;
bbi.Name = "barItemNotice" + bbi.Id.ToString();
bbi.Visibility = DevExpress.XtraBars.BarItemVisibility.Always;
this.ribbon.Items.Add(bbi);
this.ribbonStatusBar.ItemLinks.Add(bbi);
frm.Tag = bbi;
bbi.Tag = frm;
// 通知数量改变时调整图标数量
frm.OnNoticeCountChanged += (Sender, e) =>
{
bbi.Caption = frm.NoticeCount.ToString();
// 有通知时自动打开的通知窗口处理
if (frm.AutoOpen && !frm.Visible)
{
frm.ShowDialog();
}
};
// 通知图标双击时弹出窗口
bbi.ItemDoubleClick += (sender, e) =>
{
FrmNoticeBase frm_notice = (FrmNoticeBase)e.Item.Tag;
frm_notice.ShowDialog();
};
}
