2008-03-27 19:35:47 +00:00

494 lines
14 KiB
C#

using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
using Csla;
using System.Collections;
using System.ComponentModel;
using System.Drawing;
using System.Reflection;
namespace VEPROMS.CSLA.Library
{
public delegate void VETreeNodeEvent(object sender, VETreeNodeEventArgs args);
public class VETreeNodeEventArgs : EventArgs
{
public VETreeNodeEventArgs() { ; }
public VETreeNodeEventArgs(string info)
{
_Info = info;
}
public VETreeNodeEventArgs(int value)
{
_Value = value;
}
public VETreeNodeEventArgs(string info, int value)
{
_Info = info;
_Value = value;
}
private int _Value;
public int Value
{
get { return _Value; }
set { _Value = value; }
}
private string _Info;
public string Info
{
get { return _Info; }
set { _Info = value; }
}
}
public class VETreeNode : TreeNode
{
#region Events
public event VETreeNodeEvent LoadingChildrenSQL;
public event VETreeNodeEvent LoadingChildernMax;
public event VETreeNodeEvent LoadingChildernValue;
public event VETreeNodeEvent LoadingChildernDone;
private void OnLoadingChildrenSQL(object sender, VETreeNodeEventArgs args)
{
if (LoadingChildrenSQL != null) LoadingChildrenSQL(sender, args);
}
private void OnLoadingChildrenMax(object sender, VETreeNodeEventArgs args)
{
if (LoadingChildernMax != null) LoadingChildernMax(sender, args);
}
private void OnLoadingChildrenValue(object sender, VETreeNodeEventArgs args)
{
if (LoadingChildernValue != null) LoadingChildernValue(sender, args);
}
private void OnLoadingChildrenDone(object sender, VETreeNodeEventArgs args)
{
if (LoadingChildernDone != null) LoadingChildernDone(sender, args);
}
#endregion
#region Business Methods
protected IVEDrillDownReadOnly _VEObject;
public IVEDrillDownReadOnly VEObject
{
get { return _VEObject; }
set
{
_VEObject = value;
base.Text = _VEObject.ToString();
ResetNode();
}
}
//public void Refresh()
//{
// if (_VEObject != null)
// Text = _VEObject.ToString();
//}
// Only load the Children Once
protected bool _ChildrenLoaded = false;
public bool ChildrenLoaded
{
get { return _ChildrenLoaded; }
}
// Reset Node
//public void CloseNode()
//{
// ResetNode();
//}
private void SetProperty(string name)
{
PropertyInfo propertyInfoObj = _VEObject.GetType().GetProperty(name);
if (propertyInfoObj == null) return;
PropertyInfo propertyInfoThis = this.GetType().GetProperty(name);
if (propertyInfoThis == null) return;
try
{
propertyInfoThis.SetValue(this, propertyInfoObj.GetValue(_VEObject, null), null);
}
catch (Exception ex)
{
Console.WriteLine("Error: {0}", ex.Message);
}
}
public void ResetNode()
{
if (_VEObject!=null && _VEObject.HasChildren && _ChildrenLoaded == false)
{
_ChildrenLoaded = false;// Reset the children loaded flag
this.Nodes.Add("Dummy");// Add a Dummy Node so that the item will appear to be expanable.
}
else
{
_ChildrenLoaded = true;// Reset the children loaded flag
}
if (base.Text != _VEObject.ToString()) base.Text = _VEObject.ToString();
SetProperty("ForeColor");
SetProperty("BackColor");
SetProperty("ImageIndex");
SetProperty("IsVisible");
SetProperty("SelectedImageIndex");
// ToDo: Need to reset object as well
}
public void RefreshNode()
{
ResetNode();// Drop Children
LoadChildren();// Load Children
}
public static VETreeNode GetFolder(int folderID)
{
VETreeNode tn = new VETreeNode(FolderInfo.Get(folderID));
//tn.Nodes.Add("Dummy");
tn.ResetNode();
return tn;
}
// public abstract void LoadChildren();
//private long _Start;
//private Dictionary<string, long> _Timings=new Dictionary<string,long>();
//private void tReset()
//{
// _Timings = new Dictionary<string, long>();
// _Start = DateTime.Now.Ticks;
//}
//private void tNext(string msg)
//{
// long tEnd = DateTime.Now.Ticks;
// long tDiff = tEnd - _Start;
// if (_Timings.ContainsKey(msg)) tDiff += _Timings[msg];
// _Timings[msg] = tDiff;
// _Start = DateTime.Now.Ticks;
//}
//private void tShowResults()
//{
// Console.WriteLine("Timings");
// long total=0;
// foreach (string msg in _Timings.Keys)
// {
// total += _Timings[msg];
// Console.WriteLine("{0}\t\"{1}\"", TimeSpan.FromTicks(_Timings[msg]).TotalMilliseconds, msg);
// }
// Console.WriteLine("{0}\t\"Total\"", TimeSpan.FromTicks(total).TotalMilliseconds);
//}
public virtual void LoadChildren()
{
LoadChildren(true);
}
public virtual void LoadChildren(bool allParts)
{
if (!_ChildrenLoaded)
{
this.Nodes.Clear();
//tReset();
DateTime tStart = DateTime.Now;
OnLoadingChildrenSQL(this, new VETreeNodeEventArgs());
IList ol;
if(_VEObject.GetType() == typeof(StepInfo) ||_VEObject.GetType() == typeof(SectionInfo) ||_VEObject.GetType() == typeof(ItemInfo) )
ol = ((ItemInfo)_VEObject).GetChildren(allParts);
else
ol = _VEObject.GetChildren();
//tNext("GetChildren");
if (ol != null)
{
OnLoadingChildrenMax(this, new VETreeNodeEventArgs(ol.Count));
this.TreeView.BeginUpdate();
int icnt = 0;
foreach (IVEDrillDownReadOnly o in ol)
{
OnLoadingChildrenValue(this,new VETreeNodeEventArgs( ++icnt));
//tNext("Cycle");
try
{
VETreeNode tmp = new VETreeNode(o);
//tNext("Allocate VETreeNode");
//tmp.ResetNode();
if (o.HasChildren)
tmp.Nodes.Add("Dummy");// Add a Dummy Node so that the item will appear to be expanable.
else
tmp._ChildrenLoaded = true;// Reset the children loaded flag
//tNext("Add Children");
this.Nodes.Add(tmp);
//tNext("Add To Nodes");
}
catch (Exception ex)
{
Console.WriteLine("{0}\r\n{1}", ex.Message, ex.InnerException);
}
}
//}
//tNext("Set Nodes");
this.TreeView.EndUpdate();
//tNext("End Update");
//tShowResults();
}
_ChildrenLoaded = true;
OnLoadingChildrenDone(this, new VETreeNodeEventArgs(TimeSpan.FromTicks(DateTime.Now.Ticks - tStart.Ticks).TotalSeconds.ToString()));
}
}
//public IVEReadOnlyItem GetCsla()
//{
// return _VEObject;
//}
#endregion
#region Factory Methods
// Constructors
public VETreeNode() : base("NoText") { ; }
public VETreeNode(IVEDrillDownReadOnly o)
: base(o.ToString())
{
_VEObject = o;// Save the BusinessObject
ResetNode();
}
public VETreeNode(string s)
: base(s)
{
_VEObject = null;// Save the BusinessObject
//ResetNode();
}
#endregion
}
//public class VETreeNodeBase<T> : VETreeNode
//where T : VETreeNode, new()
//{
// #region Factory Methods
// private static int _ICount = 0;
// public VETreeNodeBase(string s) : base(s) { ;}
// public VETreeNodeBase(IVEReadOnlyItem o) : base(o) { ;}
// protected VETreeNodeBase() : base() {
// }
// private DateTime tNext(DateTime tStart, string msg)
// {
// DateTime tEnd = DateTime.Now;
// TimeSpan ts = new TimeSpan(tEnd.Ticks-tStart.Ticks);
// Console.WriteLine("{0} - {1}", ts.TotalMilliseconds, msg);
// return tEnd;
// }
// public override void LoadChildren()
// {
// if (!_ChildrenLoaded)
// {
// this.Nodes.Clear();
// "".TrimEnd("\r\n".ToCharArray());
// IList ol = _VEObject.GetChildren();
// if (ol != null)
// {
// this.TreeView.BeginUpdate();
// DateTime tStart = DateTime.Now;
// T[] tmpa = new T[ol.Count];
// tStart = tNext(tStart, "Allocate Array");
// for (int i = 0; i < ol.Count; i++) tmpa[i] = new T();
// tStart = tNext(tStart, "Allocate Nodes");
// int ii = 0;
// foreach (IVEReadOnlyItem o in ol)
// {
// try
// {
// tmpa[ii++].VEObject = o;
// }
// catch (Exception ex)
// {
// Console.WriteLine("{0}\r\n{1}", ex.Message, ex.InnerException);
// }
// }
// tStart = tNext(tStart, "Set Nodes");
// for (int i = 0; i < ol.Count; i++) tmpa[i].ResetNode();
// tStart = tNext(tStart, "Reset Nodes");
// this.Nodes.AddRange(tmpa);
// tStart = tNext(tStart, "Add Range");
// //foreach (IVEReadOnlyItem o in ol)
// //{
// // try
// // {
// // T tmp = new T();
// // tmp.VEObject = o;
// // this.Nodes.Add(tmp);
// // }
// // catch (Exception ex)
// // {
// // Console.WriteLine("{0}\r\n{1}", ex.Message, ex.InnerException);
// // }
// //}
// this.TreeView.EndUpdate();
// }
// _ChildrenLoaded = true;
// }
// }
//#endregion
//}
/*
public class VEFolder : VETreeNodeBase<VEVersion>
{
public static VEFolder GetFolder(int folderID)
{
return new VEFolder(FolderInfo.Get(folderID));
}
//public static VEFolder LoadTree()
//{
// VEFolder root = null;
// FolderInfoList fil = FolderInfoList.Get();
// Dictionary<int, VEFolder> dicMissing = new Dictionary<int, VEFolder>();
// Dictionary<int, VEFolder> dicExists = new Dictionary<int, VEFolder>();
// foreach (FolderInfo fi in fil)
// {
// VEFolder ftp = null;
// if (dicExists.ContainsKey(fi.ParentID))
// {
// ftp = dicExists[fi.ParentID];
// }
// else
// {
// if (fi.ParentID != fi.FolderID)
// {
// ftp = new VEFolder(fi.ParentID.ToString());
// dicMissing.Add(fi.ParentID, ftp);
// dicExists.Add(fi.ParentID, ftp);
// }
// }
// VEFolder ft = null;
// if (dicMissing.ContainsKey(fi.FolderID))
// {
// ft = dicMissing[fi.FolderID];
// ft.VEObject = fi;
// dicMissing.Remove(fi.FolderID);
// }
// else
// {
// ft = new VEFolder(fi);
// dicExists.Add(fi.FolderID, ft);
// }
// if (fi.ParentID == fi.FolderID)
// root = ft;
// else
// ftp.Nodes.Add(ft);
// }
// //root.FindTree = dicExists;
// return root;
//}
private VEFolder(string s) : base(s) { ;}
public VEFolder(IVEReadOnlyItem o) : base(o) { ;}
}
public class VEVersion : VETreeNodeBase<VEProcedure> { }
public class VEProcedure : VETreeNodeBase<VESection>
{
//public override void LoadChildren()
//{
// if (!_ChildrenLoaded)
// {
// this.Nodes.Clear();
// Dictionary<string, VESection> dicSect = new Dictionary<string, VESection>();
// SectionInfoList ol = (SectionInfoList)_VEObject.GetChildren();
// if (ol != null)
// {
// foreach (SectionInfo o in ol)
// {
// try
// {
// VESection tmp = new VESection();
// tmp.VEObject = o;
// if (dicSect.ContainsKey(o.PPath))
// dicSect[o.PPath].Nodes.Add(tmp);
// else
// this.Nodes.Add(tmp);
// dicSect[o.Path] = tmp;
// }
// catch (Exception ex)
// {
// Console.WriteLine("{0}\r\n{1}", ex.Message, ex.InnerException);
// }
// }
// }
// _ChildrenLoaded = true;
// }
//}
}
public class VESection : VETreeNodeBase<VEStep> { }
public class VEStep : VETreeNodeBase<VEStep> { }
*/
//public class VETree : VETreeNodeBase<VETree>
//{
// public VETree() { ;}
// public static VETree GetFolder(int folderID)
// {
// return new VETree(FolderInfo.Get(folderID));
// }
// //private VEFolder(string s) : base(s) { ;}
// public VETree(IVEReadOnlyItem o) : base(o) { ;}
//}
//public class VETree : VETreeNode
//{
// public VETree() { ;}
// public static VETree GetFolder(int folderID)
// {
// VETree tn = new VETree(FolderInfo.Get(folderID));
// tn.ResetNode();
// return tn;
// }
// //private VEFolder(string s) : base(s) { ;}
// public VETree(IVEReadOnlyItem o) : base(o) { ;}
// private DateTime tNext(DateTime tStart, string msg)
// {
// DateTime tEnd = DateTime.Now;
// TimeSpan ts = new TimeSpan(tEnd.Ticks - tStart.Ticks);
// Console.WriteLine("{0} - {1}", ts.TotalMilliseconds, msg);
// return tEnd;
// }
// public override void LoadChildren()
// {
// if (!_ChildrenLoaded)
// {
// this.Nodes.Clear();
// "".TrimEnd("\r\n".ToCharArray());
// IList ol = _VEObject.GetChildren();
// if (ol != null)
// {
// this.TreeView.BeginUpdate();
// DateTime tStart = DateTime.Now;
// //VETree[] tmpa = new VETree[ol.Count];
// //tStart = tNext(tStart, "Allocate Array");
// ////for (int i = 0; i < ol.Count; i++) tmpa[i] = new VETree();
// ////tStart = tNext(tStart, "Allocate Nodes");
// //int ii = 0;
// //foreach (IVEReadOnlyItem o in ol)
// //{
// // try
// // {
// // tmpa[ii++] = new VETree(o);
// // //tmpa[ii++].VEObject = o;
// // }
// // catch (Exception ex)
// // {
// // Console.WriteLine("{0}\r\n{1}", ex.Message, ex.InnerException);
// // }
// //}
// //tStart = tNext(tStart, "Set Nodes");
// //for (int i = 0; i < ol.Count; i++) tmpa[i].ResetNode();
// //tStart = tNext(tStart, "Reset Nodes");
// //this.Nodes.AddRange(tmpa);
// //tStart = tNext(tStart, "Add Range");
// this.TreeView.DrawMode = TreeViewDrawMode.OwnerDrawAll;
// foreach (IVEReadOnlyItem o in ol)
// {
// try
// {
// VETree tmp = new VETree(o);
// //tmp.VEObject = o;
// this.Nodes.Add(tmp);
// }
// catch (Exception ex)
// {
// Console.WriteLine("{0}\r\n{1}", ex.Message, ex.InnerException);
// }
// }
// tStart = tNext(tStart, "Set Nodes");
// this.TreeView.DrawMode = TreeViewDrawMode.Normal;
// tStart = tNext(tStart, "DrawMode");
// this.TreeView.EndUpdate();
// tStart = tNext(tStart, "End Update");
// this.TreeView.Refresh();
// tStart = tNext(tStart, "Refresh");
// }
// _ChildrenLoaded = true;
// }
// }
//}
}