Files
lserp_cs_6.0/插件库/Lskj.Report/FrmMain.cs
T

751 lines
28 KiB
C#

/******************************
* 说明:表格报表模版
* 创建人:龚宇超
* 创建日期:2017-11-20
* 修改人:
* 修改日期:
* 修改备注:
* 版本:1.0.0.0
******************************/
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Lskj.Control;
using Lskj.Model;
using Lskj.Control.Model;
using Lskj.Util;
using Lskj.Data;
using Lskj.Business.Impl;
using Lskj.Business;
using System.Threading.Tasks;
using System.Collections;
using System.IO;
using System.Reflection;
namespace Lskj.Report
{
public partial class FrmMain : BaseForm
{
/// <summary>
/// 报表动态链接库参数
/// </summary>
public DynamicReportModel Model;
private readonly HashSet<DevExpress.XtraGrid.Views.Base.BaseView>
mPreexistingGridLocalizerViews = CaptureGridLocalizerViews();
private readonly HashSet<DevExpress.XtraGrid.Views.Base.BaseView>
mReportGridLocalizerViews =
new HashSet<DevExpress.XtraGrid.Views.Base.BaseView>();
private bool mReportGridResourcesReleased;
private int mDisposedReportGridViewCount;
private int mRemovedGridLocalizerHandlerCount;
public FrmMain()
{
InitializeComponent();
this.Disposed += OnFrmMainDisposed;
}
/// <summary>
/// <para>说明:窗口加载</para>
/// <para>创建人:龚宇超</para>
/// <para>创建日期:2017-11-21 </para>
/// <para>修改人:</para>
/// <para>修改日期:</para>
/// <para>修改备注:</para>
/// <para>版本:1.0</para>
/// </summary>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
protected override void OnLoad(EventArgs e)
{
WaitForm.ShowForm();
try
{
Dictionary<object, Hashtable> dataCaches = Model != null ? Model.DataCaches : null;
this.Model.Privilege = this.Model.Privilege.Equals("3") ? "1" : Model.ModuleId > 0 ? BaseImpl.GetUserPurviewsByMenuId(Model.ModuleId + "") + "" : BaseImpl.GetUserPurviewsByMenuCode(Model.ModuleCode) + "";
this.mControl.ModuleGridDetailObj.ModuleGridObj.VisibleOperPanel = false;
if (!dataCaches.GetValue(this, "Details", out List<GridDetailModel> details))
{
details = GetReportDetails();
}
this.mControl.Details = details;
this.mControl.InitControls(Model);
CaptureReportGridLocalizerViews();
this.FormClosing += new FormClosingEventHandler(OnClose);
}
catch (Exception ex)
{
LogHelper.Instance.WriteError(ex, ResourceKeys.BaseReport);
//MessageUtil.Show(ex.Message + "\r\n" + ex.StackTrace);
string Message = ErrorMessage.PromptErrorMessage(ex);
MessageUtil.Show(Message, ex.Message);
}
finally
{
Lskj.Control.Model.AutoSizeChange.ControllInitializeSize(this);
this.mControl.Visible = true;
}
WaitForm.HideForm();
}
private void OnClose(object sender, FormClosingEventArgs e)
{
WriteReportLifecycleDiagnostics("closing-before-close-module");
this.mControl.CloseModule();
WriteReportLifecycleDiagnostics("closing-after-close-module");
}
private void OnFrmMainDisposed(object sender, EventArgs e)
{
DisposeReportGridViews();
WriteReportLifecycleDiagnostics(
"disposed-event;disposedGridViews=" +
mDisposedReportGridViewCount +
";gridLocalizerRemoved=" +
mRemovedGridLocalizerHandlerCount);
mReportGridLocalizerViews.Clear();
mPreexistingGridLocalizerViews.Clear();
this.FormClosing -= OnClose;
this.Disposed -= OnFrmMainDisposed;
DynamicReportModel model = this.Model;
this.Model = null;
if (model == null || model.DataCaches == null)
{
return;
}
try
{
model.DataCaches.Clear();
}
catch (Exception ex)
{
LogHelper.Instance.WriteError(ex, ResourceKeys.BaseReport);
}
}
private void DisposeReportGridViews()
{
if (mReportGridResourcesReleased)
{
return;
}
mReportGridResourcesReleased = true;
WriteReportLifecycleDiagnostics("dispose-before-gridviews");
CaptureReportGridLocalizerViews();
if (this.mControl != null)
{
this.mControl.ReleaseResourcesForDispose();
}
HashSet<DevExpress.XtraGrid.Views.Base.BaseView> disposedViews =
new HashSet<DevExpress.XtraGrid.Views.Base.BaseView>();
int disposeErrorCount = 0;
int detachedDataSourceCount = 0;
foreach (System.Windows.Forms.Control control in
EnumerateControls(this.mControl))
{
DevExpress.XtraGrid.GridControl gridControl =
control as DevExpress.XtraGrid.GridControl;
if (gridControl != null)
{
try
{
if (gridControl.DataSource != null)
{
gridControl.DataSource = null;
detachedDataSourceCount++;
}
}
catch (Exception ex)
{
disposeErrorCount++;
LogHelper.Instance.WriteError(ex, ResourceKeys.BaseReport);
}
DevExpress.XtraGrid.Views.Base.BaseView[] views =
gridControl.ViewCollection
.Cast<DevExpress.XtraGrid.Views.Base.BaseView>()
.ToArray();
foreach (DevExpress.XtraGrid.Views.Base.BaseView view in views)
{
if (view == null || !disposedViews.Add(view))
{
continue;
}
try
{
view.Dispose();
}
catch (Exception ex)
{
disposeErrorCount++;
LogHelper.Instance.WriteError(ex, ResourceKeys.BaseReport);
}
}
}
Type controlType = control.GetType();
if (controlType.FullName != null &&
controlType.FullName.StartsWith(
"DevExpress.XtraTreeList.",
StringComparison.Ordinal))
{
try
{
PropertyInfo dataSourceProperty =
controlType.GetProperty(
"DataSource",
BindingFlags.Instance |
BindingFlags.Public);
if (dataSourceProperty != null &&
dataSourceProperty.CanRead &&
dataSourceProperty.CanWrite &&
dataSourceProperty.GetValue(control, null) != null)
{
dataSourceProperty.SetValue(control, null, null);
detachedDataSourceCount++;
}
}
catch (Exception ex)
{
disposeErrorCount++;
LogHelper.Instance.WriteError(ex, ResourceKeys.BaseReport);
}
}
}
int trackedGridViews = mReportGridLocalizerViews.Count;
int removedGridLocalizerHandlers =
ReleaseTrackedGridLocalizerViews(disposedViews);
mDisposedReportGridViewCount = disposedViews.Count;
mRemovedGridLocalizerHandlerCount = removedGridLocalizerHandlers;
WriteReportLifecycleDiagnostics(
"dispose-after-gridviews;dispose-attempts=" +
disposedViews.Count +
";dispose-errors=" +
disposeErrorCount +
";detachedDataSources=" +
detachedDataSourceCount +
";trackedGridViews=" +
trackedGridViews +
";gridLocalizerRemoved=" +
removedGridLocalizerHandlers);
}
private void CaptureReportGridLocalizerViews()
{
HashSet<DevExpress.XtraGrid.Views.Base.BaseView> currentViews =
CaptureGridLocalizerViews();
foreach (DevExpress.XtraGrid.Views.Base.BaseView view in currentViews)
{
if (!mPreexistingGridLocalizerViews.Contains(view))
{
mReportGridLocalizerViews.Add(view);
}
}
}
private int ReleaseTrackedGridLocalizerViews(
HashSet<DevExpress.XtraGrid.Views.Base.BaseView> disposedViews)
{
foreach (DevExpress.XtraGrid.Views.Base.BaseView view in
mReportGridLocalizerViews)
{
if (view == null ||
(disposedViews != null && !disposedViews.Add(view)))
{
continue;
}
try
{
view.Dispose();
}
catch (Exception exception)
{
LogHelper.Instance.WriteError(exception, ResourceKeys.BaseReport);
}
}
return RemoveGridLocalizerHandlers(mReportGridLocalizerViews);
}
private static HashSet<DevExpress.XtraGrid.Views.Base.BaseView>
CaptureGridLocalizerViews()
{
HashSet<DevExpress.XtraGrid.Views.Base.BaseView> result =
new HashSet<DevExpress.XtraGrid.Views.Base.BaseView>();
try
{
var activeLocalizer =
DevExpress.XtraGrid.Localization.GridLocalizer.Active;
if (activeLocalizer == null)
{
return result;
}
Type currentType = activeLocalizer.GetType();
while (currentType != null && currentType != typeof(object))
{
FieldInfo[] fields = currentType.GetFields(
BindingFlags.Instance |
BindingFlags.Static |
BindingFlags.Public |
BindingFlags.NonPublic |
BindingFlags.DeclaredOnly);
foreach (FieldInfo field in fields)
{
if (!typeof(Delegate).IsAssignableFrom(field.FieldType))
{
continue;
}
object owner = field.IsStatic ? null : (object)activeLocalizer;
Delegate current;
try
{
current = field.GetValue(owner) as Delegate;
}
catch
{
continue;
}
if (current == null)
{
continue;
}
foreach (Delegate handler in current.GetInvocationList())
{
if (IsGridLocalizerHandler(handler))
{
result.Add(
(DevExpress.XtraGrid.Views.Base.BaseView)
handler.Target);
}
}
}
currentType = currentType.BaseType;
}
}
catch
{
// Diagnostics cleanup must never interfere with form construction.
}
return result;
}
private static int RemoveGridLocalizerHandlers(
HashSet<DevExpress.XtraGrid.Views.Base.BaseView> targetViews)
{
if (targetViews == null || targetViews.Count == 0)
{
return 0;
}
int removedCount = 0;
try
{
var activeLocalizer =
DevExpress.XtraGrid.Localization.GridLocalizer.Active;
if (activeLocalizer == null)
{
return 0;
}
Type currentType = activeLocalizer.GetType();
while (currentType != null && currentType != typeof(object))
{
FieldInfo[] fields = currentType.GetFields(
BindingFlags.Instance |
BindingFlags.Static |
BindingFlags.Public |
BindingFlags.NonPublic |
BindingFlags.DeclaredOnly);
foreach (FieldInfo field in fields)
{
if (!typeof(Delegate).IsAssignableFrom(field.FieldType))
{
continue;
}
object owner = field.IsStatic ? null : (object)activeLocalizer;
Delegate current;
try
{
current = field.GetValue(owner) as Delegate;
}
catch
{
continue;
}
if (current == null)
{
continue;
}
Delegate retained = null;
int fieldRemovedCount = 0;
foreach (Delegate handler in current.GetInvocationList())
{
DevExpress.XtraGrid.Views.Base.BaseView view =
handler.Target as DevExpress.XtraGrid.Views.Base.BaseView;
if (IsGridLocalizerHandler(handler) &&
targetViews.Contains(view))
{
fieldRemovedCount++;
continue;
}
retained = retained == null
? handler
: Delegate.Combine(retained, handler);
}
if (fieldRemovedCount == 0)
{
continue;
}
try
{
field.SetValue(owner, retained);
removedCount += fieldRemovedCount;
}
catch
{
// Some DevExpress versions expose a read-only backing field.
}
}
currentType = currentType.BaseType;
}
}
catch
{
// Diagnostics cleanup must never interfere with form disposal.
}
return removedCount;
}
private static bool IsGridLocalizerHandler(Delegate handler)
{
return handler != null &&
string.Equals(
handler.Method.Name,
"OnLocalizer_Changed",
StringComparison.Ordinal) &&
handler.Target is DevExpress.XtraGrid.Views.Base.BaseView;
}
private void WriteReportLifecycleDiagnostics(string phase)
{
if (!IsReportDiagnosticsEnabled())
{
return;
}
try
{
LogHelper.Instance.WriteLog(
"REPORT_DIAGNOSTIC phase=" +
(phase ?? string.Empty) +
" " +
GetReportGridDiagnostics(),
"ResourceDiagnostics.Report");
}
catch
{
// Diagnostics must never interfere with module close/dispose.
}
}
private string GetReportGridDiagnostics()
{
int controlCount = 0;
int gridControlCount = 0;
int viewCount = 0;
HashSet<DevExpress.XtraGrid.Views.Base.BaseView> views =
new HashSet<DevExpress.XtraGrid.Views.Base.BaseView>();
StringBuilder viewDetails = new StringBuilder();
try
{
if (this.mControl != null)
{
foreach (System.Windows.Forms.Control control in EnumerateControls(this.mControl))
{
controlCount++;
DevExpress.XtraGrid.GridControl gridControl =
control as DevExpress.XtraGrid.GridControl;
if (gridControl == null)
{
continue;
}
gridControlCount++;
foreach (DevExpress.XtraGrid.Views.Base.BaseView view in
gridControl.ViewCollection.Cast<DevExpress.XtraGrid.Views.Base.BaseView>())
{
if (view == null || !views.Add(view))
{
continue;
}
viewCount++;
if (viewDetails.Length < 1800)
{
if (viewDetails.Length > 0)
{
viewDetails.Append(",");
}
viewDetails.Append(SafeViewDescription(view));
}
}
}
}
}
catch (Exception exception)
{
viewDetails.Append(",enumeration-error=");
viewDetails.Append(exception.GetType().Name);
}
return "formDisposed=" +
this.IsDisposed +
";controlCount=" +
controlCount +
";gridControlCount=" +
gridControlCount +
";viewCount=" +
viewCount +
";views=" +
viewDetails +
";gridLocalizer=" +
DescribeGridLocalizer();
}
private static string SafeViewDescription(
DevExpress.XtraGrid.Views.Base.BaseView view)
{
try
{
return view.GetType().FullName +
":" +
(view.Name ?? string.Empty).Replace(";", ",");
}
catch
{
return "<view-description-error>";
}
}
private static string DescribeGridLocalizer()
{
try
{
var active =
DevExpress.XtraGrid.Localization.GridLocalizer.Active;
if (active == null)
{
return "active=null";
}
StringBuilder handlers = new StringBuilder();
int handlerCount = 0;
Type currentType = active.GetType();
while (currentType != null && currentType != typeof(object))
{
FieldInfo[] fields = currentType.GetFields(
BindingFlags.Instance |
BindingFlags.Static |
BindingFlags.Public |
BindingFlags.NonPublic |
BindingFlags.DeclaredOnly);
foreach (FieldInfo field in fields)
{
if (!typeof(Delegate).IsAssignableFrom(field.FieldType))
{
continue;
}
object owner = field.IsStatic ? null : (object)active;
Delegate value = field.GetValue(owner) as Delegate;
if (value == null)
{
continue;
}
foreach (Delegate handler in value.GetInvocationList())
{
handlerCount++;
if (handlers.Length < 1800)
{
if (handlers.Length > 0)
{
handlers.Append(",");
}
string targetType = handler.Target == null
? "static"
: handler.Target.GetType().FullName;
handlers.Append(field.Name.Replace(";", ","));
handlers.Append("->");
handlers.Append(targetType.Replace(";", ","));
handlers.Append(".");
handlers.Append(handler.Method.Name.Replace(";", ","));
}
}
}
currentType = currentType.BaseType;
}
return "activeType=" +
active.GetType().FullName.Replace(";", ",") +
";handlerCount=" +
handlerCount +
";handlers=" +
handlers;
}
catch (Exception exception)
{
return "localizer-error=" + exception.GetType().Name;
}
}
private static bool IsReportDiagnosticsEnabled()
{
try
{
return File.Exists(
Path.Combine(
AppDomain.CurrentDomain.BaseDirectory,
"Logs",
"ResourceDiagnostics",
"resource-diagnostics.enabled"));
}
catch
{
return false;
}
}
private static IEnumerable<System.Windows.Forms.Control> EnumerateControls(
System.Windows.Forms.Control root)
{
if (root == null)
{
yield break;
}
yield return root;
foreach (System.Windows.Forms.Control child in root.Controls)
{
foreach (System.Windows.Forms.Control nested in EnumerateControls(child))
{
yield return nested;
}
}
}
/// <summary>
/// <para>说明:获取报表明细</para>
/// <para>创建人:龚宇超</para>
/// <para>创建日期:2017-11-22 </para>
/// <para>修改人:</para>
/// <para>修改日期:</para>
/// <para>修改备注:</para>
/// <para>版本:1.0</para>
/// </summary>
/// <returns>List&lt;GridDetailModel&gt;.</returns>
private List<GridDetailModel> GetReportDetails()
{
List<GridDetailModel> details = new List<GridDetailModel>();
DataTable table = ReportImpl.GetReportDetailPages(Model.ModuleCode);
foreach (DataRow item in table.Rows)
{
DataTable gridColumns = ReportImpl.GetReportDetailColumns(Model.ModuleCode, item["id"] + "");
details.Add(new GridDetailModel(item, gridColumns, GridCustomColumnStruct.BaseDetailGridView));
}
return details;
}
/// <summary>
/// 获取数据源缓存
/// </summary>
/// <param name="cachesDic"></param>
public void GetDataCaches(Dictionary<object, Hashtable> cachesDic)
{
//全局数据
Task<DynamicModel> dynamicModelTask = cachesDic.AddTask(this, "DynamicModel", new Task<DynamicModel>(() =>
{
return Model;//动态链接库对象
}));
Task<DataRow> systemDllRowTask = cachesDic.AddTask(this, "SystemDllRow", new Task<DataRow>(() =>
{
return MainImpl.GetSystemdllTab(Model.ModuleCode);//获取单个模块信息
}));
Task<ModuleModel> sysModelTask = cachesDic.AddTask(this, "SysModel", new Task<ModuleModel>(() =>
{
ModuleModel sysModel = new ModuleModel(systemDllRowTask.Result);
return sysModel;//系统模块实体对象
}));
Task<List<GridDetailModel>> detailTask = cachesDic.AddTask(this, "Details", new Task<List<GridDetailModel>>(() =>
{
DataTable detailPages = ReportImpl.GetReportDetailPages(Model.ModuleCode);//
List<GridDetailModel> details = new List<GridDetailModel>();//表格明细对象的集合
foreach (DataRow item in detailPages.Rows)
{
GridDetailModel gridDetailModel = new GridDetailModel(item, null, GridCustomColumnStruct.BaseDetailGridView);
details.Add(gridDetailModel);
Task<DataTable> addGridColumnsTask = cachesDic.AddTask(gridDetailModel, "GridColumns", new Task<DataTable>(() =>
{
DataTable gridColumns = ReportImpl.GetReportDetailColumns(Model.ModuleCode, item["id"] + "");//获取报表明细列
gridDetailModel.GridColumns = gridColumns;
return gridColumns;
}));
}
return details;
}));
Task<int> formTypeTask = cachesDic.AddTask(this, "FormType", new Task<int>(() =>
{
return BaseImpl.GetBaseType(Model.ModuleCode);
}));
Task<string> privilegeTask = cachesDic.AddTask(this, "Privilege", new Task<string>(() =>
{
return Model.Privilege.Equals("3") ? "1" : Model.ModuleId > 0 ? BaseImpl.GetUserPurviewsByMenuId(Model.ModuleId + "") + "" : BaseImpl.GetUserPurviewsByMenuCode(Model.ModuleCode) + "";// 权限(1.有操作权限.0.无权限.2.只读权限.3.右键配置权限全部开放)
}));
//添加数据到mControl
cachesDic.AddTask(mControl, "DynamicModel", dynamicModelTask);
cachesDic.AddTask(mControl, "SystemDllRow", systemDllRowTask);
cachesDic.AddTask(mControl, "SysModel", sysModelTask);
cachesDic.AddTask(mControl, "Details", detailTask);
//获取mControl控件的数据
mControl.GetDataCaches(cachesDic);
}
}
}