/// <summary>
/// 指定Id页面是否已经显示于指定的区域
/// </summary>
/// <param name="viewId"></param>
/// <param name="regionName"></param>
/// <returns></returns>
public static bool RegionWetherHasThisIdView(int viewId, string regionName)
{
if (!RegionManagerInstances.Regions.ContainsRegionWithName(regionName))
{
return(false);
}
var view = ViewComponentHolding.GetViewById(viewId + "");
if (view == null)
{
return(false);
}
if (RegionManagerInstances.Regions[regionName].Views.Contains(view))
{
return(true);
}
return(false);
}
/// <summary>
/// 通过页面Id获取页面实例; 页面必须继承自 ContentControl ；如果页面需要执行初始化则必须实现IINavOnLoad 接口 NavOnLoad方法实现参数初始化 ；
/// </summary>
/// <param name="viewId"></param>
/// <param name="args"></param>
/// <returns>无法查阅则返回 null</returns>
public static object GetViewById(int viewId, params object[] args)
{
var obs = ViewComponentHolding.GetViewById(viewId + "");
if (obs != null)
{
//View = obs;
var userControlMvvm = obs as ContentControl; // UserControl; ContentControl
if (userControlMvvm != null)
{
var mvvm = userControlMvvm.DataContext as IINavOnLoad; //导航页面必须实现此接口方可使用此函数进行页面导航数据初始化，否则需要自设定导航初始化
if (mvvm != null)
{
mvvm.NavOnLoad(args);
}
}
}
return(obs);
}
////定义委托
//private delegate void DoTask();
///// <summary>
///// 提供外部使用
///// </summary>
//public void OnImportsSatisfiedViewsForOutUse()
//{
// try
// {
// Application.Current.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Normal,
// new DoTask(OnImportsSatisfiedViews));
// }
// catch (Exception ex)
// {
// }
//}
private void OnImportsSatisfiedViews()
{
try
{
CheckSameViewId();
// Thread.Sleep(100);
if (ViewComponentHolding.Count < RegisteredViews.Length)
{
//增加部件
foreach (var t in RegisteredViews)
{
ViewComponentHold.AddViewItem(t.Metadata, t.Value, false);
}
AddRegisteredViews();
}
else if (ViewComponentHolding.Count > RegisteredViews.Length)
{
var lstCollection = new List <string>();
foreach (var t in ViewComponentHolding.GetAllViewsID)
{
lstCollection.Add(t);
}
//删除部件
foreach (var t in lstCollection)
{
if (!RegisteredViewsContainsId(t))
{
DeleteRegisteredViews(ViewComponentHolding.GetViewMetadataById(t),
ViewComponentHolding.GetViewById(t));
ViewComponentHold.DeleteViewItem(t, false);
}
}
}
}
catch (Exception ex)
{
WriteLog.WriteLogError("Core AutoPopulate happen an super error:" + ex.ToString());
}
}
/// <summary>
///
/// </summary>
/// <param name="argu"></param>
internal static void DoTaskB(params object[] argu)
{
// int viewId, string viewAttachRegionName, bool show
try
{
if (argu.Length < 2)
{
return;
}
if (argu[0] == null)
{
return;
}
string viewId = argu[0].ToString();
string viewAttachRegion = ViewComponentHolding.GetViewAttachRegionById(viewId);
// string viewAttachRegion = argu[1].ToString();
object[] arus = new object[argu.Length - 1];
for (int i = 1; i < argu.Length; i++)
{
arus[i - 1] = argu[i];
}
var view = ViewComponentHolding.GetViewById(viewId);
if (view == null)
{
WriteLog.WriteLogInfo(
"Core ShowViewByIdAttachRegion Can not find View IN ViewComponentHolding By id :" + viewId);
return;
}
try
{
var userControlMvvm = view as ContentControl;
if (userControlMvvm != null)
{
var mvvm = userControlMvvm.DataContext as IINavInitBeforShow;
//导航页面必须实现此接口方可使用此函数进行页面导航数据初始化，否则需要自设定导航初始化
if (mvvm != null)
{
// mvvm.NavInitBeforShow(arus);
var dt = DateTime.Now.Ticks;
mvvm.NavInitBeforShow(arus);
var ds = DateTime.Now.Ticks - dt;
CalInitTime(viewId, ds);
}
}
}
catch (Exception ex)
{
WriteLog.WriteLogInfo(
"Core ShowViewByIdAttachRegion NavInitBeforShow Error IN ViewComponentHolding By id :" + viewId);
}
int vid = Convert.ToInt32(viewId);
if (item.ContainsKey(vid))
{
item[vid].Show();
item[vid].Focus();
item[vid].WindowState = WindowState.Normal;
var userControlMvvm = item[vid].Content as ContentControl;
if (userControlMvvm != null)
{
var mvvm = userControlMvvm.DataContext as IINavOnLoad;
//导航页面必须实现此接口方可使用此函数进行页面导航数据初始化，否则需要自设定导航初始化
if (mvvm != null)
{
//mvvm.NavOnLoad(arus);
var dt = DateTime.Now.Ticks;
mvvm.NavOnLoad(arus);
var ds = DateTime.Now.Ticks - dt;
CalInitTime(vid, ds);
}
}
return;
}
try
{
bool bolNavOnLoad = false;
var userControlMvvm = view as ContentControl;
string title = string.Empty;
if (userControlMvvm != null)
{
var mvvm = userControlMvvm.DataContext as IINavOnLoad;
//导航页面必须实现此接口方可使用此函数进行页面导航数据初始化，否则需要自设定导航初始化
if (mvvm != null)
{
var dt = DateTime.Now.Ticks;
mvvm.NavOnLoad(arus);
bolNavOnLoad = true;
var ds = DateTime.Now.Ticks - dt;
CalInitTime(vid, ds);
}
var mv = userControlMvvm.DataContext as IITab;
if (mv != null)
{
title = mv.Title;
}
}
AddAndShowView(title, vid, userControlMvvm);
}
catch (Exception ex)
{
WriteLog.WriteLogError("Core ShowViewByIdAttachRegion Error while NavOnLoad:" + ex);
}
}
catch (Exception ex)
{
WriteLog.WriteLogError("Core ShowViewByIdAttachRegion Error:" + ex);
}
}
internal static void DoTaskA(Tuple <string, bool> tuple)
{
string viewId = tuple.Item1;
bool show = tuple.Item2;
int viewIdx = Convert.ToInt32(viewId);
try
{
var attachRegion = ViewComponentHolding.GetViewAttachRegionById(viewId);
var view = ViewComponentHolding.GetViewById(viewId);
if (view == null)
{
WriteLog.WriteLogInfo(
"Core ShowViewByIdAttachRegion Can not find View IN ViewComponentHolding By id :" + viewId);
return;
}
if (show)
{
if (item.ContainsKey(viewIdx))
{
item[viewIdx].Show();
item[viewIdx].Focus();
item[viewIdx].WindowState = WindowState.Normal;
return;
}
try
{
var userControlMvvm = view as ContentControl;
string title = string.Empty;
if (userControlMvvm != null)
{
userControlMvvm.HorizontalAlignment = HorizontalAlignment.Center;
userControlMvvm.VerticalAlignment = VerticalAlignment.Center;
//userControlMvvm.HorizontalContentAlignment = HorizontalAlignment.Center;
//userControlMvvm.VerticalContentAlignment = VerticalAlignment.Center;
var mvvm = userControlMvvm.DataContext as IINavInitBeforShow;
//导航页面必须实现此接口方可使用此函数进行页面导航数据初始化，否则需要自设定导航初始化
if (mvvm != null)
{
var dt = DateTime.Now.Ticks;
mvvm.NavInitBeforShow();
var ds = DateTime.Now.Ticks - dt;
CalInitTime(viewIdx, ds);
// mvvm.NavInitBeforShow();
}
var mv = userControlMvvm.DataContext as IITab;
if (mv != null)
{
title = mv.Title;
}
}
AddAndShowView(title, viewIdx, userControlMvvm);
//Window win = new Window();
//win.Title = title;
//win.Closing += new System.ComponentModel.CancelEventHandler(win_Closing);
//win.Content = userControlMvvm;
//win.Show();
//if (item.ContainsKey(viewIdx) == false) item.Add(viewIdx, win);
}
catch (Exception ex)
{
WriteLog.WriteLogInfo(
"Core ShowViewByIdAttachRegion NavInitBeforShow Error IN ViewComponentHolding By id :" +
view);
}
}
//else
//{
// if (RegionManagerInstances.Regions[attachRegion].Views.Contains(view))
// {
// RegionManagerInstances.Regions[attachRegion].Remove(view);
// }
//}
}
catch (Exception ex)
{
WriteLog.WriteLogError("Core ShowViewByIdAttachRegion Error:" + ex);
}
}
/// <summary>
///
/// </summary>
/// <param name="argu"></param>
private static void DoTaskB(params object[] argu)
{
// int viewId, string viewAttachRegionName, bool show
try
{
if (argu.Length < 2)
{
return;
}
if (argu[0] == null)
{
return;
}
string viewId = argu[0].ToString();
string viewAttachRegion = ViewComponentHolding.GetViewAttachRegionById(viewId);
// string viewAttachRegion = argu[1].ToString();
object[] arus = new object[argu.Length - 1];
for (int i = 1; i < argu.Length; i++)
{
arus[i - 1] = argu[i];
}
if (viewAttachRegion.Equals("DocumentRegion") && IsNewViewInDocumentRegionPopup)
{
RegionManageExtend.DoTaskB(argu);
return;
}
if (!RegionManagerInstances.Regions.ContainsRegionWithName(viewAttachRegion))
{
WriteLog.WriteLogInfo(
"Core ShowViewByIdAttachRegion Can not find Region :" + viewAttachRegion);
return;
}
var view = ViewComponentHolding.GetViewById(viewId);
if (view == null)
{
WriteLog.WriteLogInfo(
"Core ShowViewByIdAttachRegion Can not find View IN ViewComponentHolding By id :" + viewId);
return;
}
try
{
var userControlMvvm = view as ContentControl;
if (userControlMvvm != null)
{
var mvvm = userControlMvvm.DataContext as IINavInitBeforShow;
//导航页面必须实现此接口方可使用此函数进行页面导航数据初始化，否则需要自设定导航初始化
if (mvvm != null)
{
//mvvm.NavInitBeforShow(arus);
var dt = DateTime.Now.Ticks;
mvvm.NavInitBeforShow(arus);
var ds = DateTime.Now.Ticks - dt;
RegionManageExtend.CalInitTime(viewId, ds);
}
}
}
catch (Exception ex)
{
WriteLog.WriteLogInfo(
"Core ShowViewByIdAttachRegion NavInitBeforShow Error IN ViewComponentHolding By id :" + viewId);
}
if (!RegionManagerInstances.Regions[viewAttachRegion].Views.Contains(view))
{
RegionManagerInstances.Regions[viewAttachRegion].Add(view);
}
RegionManagerInstances.Regions[viewAttachRegion].Activate(view);
//bool bolNavOnLoad = false;
//var userControlMvvm = view as ContentControl;
//if (userControlMvvm != null)
//{
// var mvvm = userControlMvvm.DataContext as IINavOnLoad; //导航页面必须实现此接口方可使用此函数进行页面导航数据初始化，否则需要自设定导航初始化
// if (mvvm != null)
// {
// mvvm.NavOnLoad(arus);
// bolNavOnLoad = true;
// }
//}
//if (!bolNavOnLoad)
//{
// WriteLog.WriteLogInfo("ShowViewByIdAttachRegion viewId :" + viewId +
// " Can not find Mvvm and can not be NavOnLoaded");
//}
Task t = new Task(() =>
{
Thread.Sleep(500);
try
{
Application.Current.Dispatcher.Invoke(
System.Windows.Threading.DispatcherPriority.Normal,
new DoTaskFuck(Fucksssss),
new Tuple <string, object, object[]>(viewId, view, arus));
}
catch (Exception e)
{
WriteLog.WriteLogError(
"Core ShowViewByIdAttachRegion Error in Invoke Task:" + e);
}
});
t.Start();
}
catch (Exception ex)
{
WriteLog.WriteLogError("Core ShowViewByIdAttachRegion Error:" + ex);
}
}
/// <summary>
///
/// </summary>
/// <param name="tuple"></param>
private static void DoTaskA(Tuple <string, bool> tuple)
{
// int viewId, string viewAttachRegionName, bool show
try
{
var attachRegion = ViewComponentHolding.GetViewAttachRegionById(tuple.Item1);
if (attachRegion.Equals("DocumentRegion") && IsNewViewInDocumentRegionPopup)
{
RegionManageExtend.DoTaskA(tuple);
return;
}
if (!RegionManagerInstances.Regions.ContainsRegionWithName(attachRegion))
{
WriteLog.WriteLogInfo(
"Core ShowViewByIdAttachRegion Can not find Region :" + attachRegion);
return;
}
var view = ViewComponentHolding.GetViewById(tuple.Item1);
if (view == null)
{
WriteLog.WriteLogInfo(
"Core ShowViewByIdAttachRegion Can not find View IN ViewComponentHolding By id :" + tuple.Item1);
return;
}
if (tuple.Item2)
{
if (!RegionManagerInstances.Regions[attachRegion].Views.Contains(view))
{
try
{
var userControlMvvm = view as ContentControl;
if (userControlMvvm != null)
{
var mvvm = userControlMvvm.DataContext as IINavInitBeforShow;
//导航页面必须实现此接口方可使用此函数进行页面导航数据初始化，否则需要自设定导航初始化
if (mvvm != null)
{
// mvvm.NavInitBeforShow();
var dt = DateTime.Now.Ticks;
mvvm.NavInitBeforShow();
var ds = DateTime.Now.Ticks - dt;
RegionManageExtend.CalInitTime(tuple.Item1, ds);
}
}
}
catch (Exception ex)
{
WriteLog.WriteLogInfo(
"Core ShowViewByIdAttachRegion NavInitBeforShow Error IN ViewComponentHolding By id :" + tuple.Item1);
}
RegionManagerInstances.Regions[attachRegion].
Add(view);
}
RegionManagerInstances.Regions[attachRegion].Activate(view);
}
else
{
if (RegionManagerInstances.Regions[attachRegion].Views.Contains(view))
{
RegionManagerInstances.Regions[attachRegion].Remove(view);
}
}
}
catch (Exception ex)
{
WriteLog.WriteLogError("Core ShowViewByIdAttachRegion Error:" + ex);
}
}