protected override void LoadObjectData(MB.Util.Model.QueryParameterInfo[] queryParams)
{
if (_ClientRuleObject == null)
{
throw new MB.Util.APPException("在加载浏览窗口<DefaultViewForm>时 需要配置对应的ClientRule 类！");
}
if (_ClientRuleObject.ClientLayoutAttribute == null)
{
throw new MB.Util.APPException(string.Format("对于客户段逻辑类 {0} ,需要配置 RuleClientLayoutAttribute.", _ClientRuleObject.GetType().FullName));
}
ITreeListViewHoster treeListHoster = _TreeListHoster;
try {
using (MB.WinBase.WaitCursor cursor = new MB.WinBase.WaitCursor(this)) {
if (_ClientRuleObject.ClientLayoutAttribute.CommunicationDataType == CommunicationDataType.DataSet)
{
throw new MB.Util.APPException("树型浏览主界面暂时不支持DataSet 的绑定", MB.Util.APPMessageType.SysErrInfo);
}
else
{
IList lstDatas = null;
try {
lstDatas = _ClientRuleObject.GetObjects((int)_ClientRuleObject.MainDataTypeInDoc, queryParams);
}
catch (Exception ex) {
throw MB.Util.APPExceptionHandlerHelper.PromoteException(ex, "DefaultTreeListViewForm.GetObjects 出错！");
}
if (_BindingSource == null || _RecreateTreeAfterSorting)
{
IBindingList bl = _ClientRuleObject.CreateMainBindList(lstDatas);
_BindingSource = new MB.WinBase.Binding.BindingSourceEx();
_BindingSource.ListChanged += new ListChangedEventHandler(_BindingSource_ListChanged);
_BindingSource.DataSource = bl;
treeListHoster.CreateTreeListViewDataBinding(trvLstMain, _BindingSource);
if (trvLstMain.Nodes.Count > 0)
{
trvLstMain.Nodes[0].Expanded = true;
trvLstMain.FocusedNode = trvLstMain.Nodes[0];
}
_RecreateTreeAfterSorting = false;
}
else
{
treeListHoster.RefreshTreeListData(trvLstMain, lstDatas);
}
}
panTitle.Visible = false;
}
}
catch (MB.Util.APPException aex) {
throw aex;
}
catch (Exception ex) {
throw MB.Util.APPExceptionHandlerHelper.PromoteException(ex, "在浏览窗口DefaultTreeListViewForm_Load 时出错！");
}
}
private void LoadDataObject()
{
ITreeListViewHoster treeListHoster = _TreeListHoster;
IList lstDatas = null;
try {
int id = (int)_SortingNode.GetValue(_TreeListHoster.TreeViewCfg.KeyFieldName);
MB.Util.Model.QueryParameterInfo[] queryParams = new Util.Model.QueryParameterInfo[1];
queryParams[0] = new Util.Model.QueryParameterInfo(_TreeListHoster.TreeViewCfg.ParentFieldName, id, Util.DataFilterConditions.Equal);
lstDatas = _ClientRuleObject.GetObjects((int)_ClientRuleObject.MainDataTypeInDoc, queryParams);
}
catch (Exception ex) {
throw MB.Util.APPExceptionHandlerHelper.PromoteException(ex, "DefaultTreeListViewForm.GetObjects 出错！");
}
if (_BindingSource == null)
{
IBindingList bl = _ClientRuleObject.CreateMainBindList(lstDatas);
_BindingSource = new MB.WinBase.Binding.BindingSourceEx();
_BindingSource.DataSource = bl;
treeListHoster.CreateTreeListViewDataBinding(trvLstMain, _BindingSource);
if (trvLstMain.Nodes.Count > 0)
{
trvLstMain.Nodes[0].Expanded = true;
trvLstMain.FocusedNode = trvLstMain.Nodes[0];
}
}
else
{
treeListHoster.RefreshTreeListData(trvLstMain, lstDatas);
}
}
/// <summary>
/// 设置控件数据源。
/// </summary>
/// <param name="clientRule"></param>
/// <param name="dataSource"></param>
public void SetDataSource(IClientRuleQueryBase clientRule, object dataSource)
{
IList lstDatas = dataSource as IList;
if (lstDatas == null)
{
throw new MB.Util.APPException("目前树型浏览列表只支持IList 数据类型", MB.Util.APPMessageType.SysErrInfo);
}
_TreeListHoster = clientRule as ITreeListViewHoster;
if (_TreeListHoster == null)
{
throw new MB.Util.APPException("获取树型列表数据的业务对象必须继承 ITreeListViewHoster 接口。", MB.Util.APPMessageType.SysErrInfo);
}
MB.WinBase.Binding.BindingSourceEx bindingSource = new MB.WinBase.Binding.BindingSourceEx();
bindingSource.DataSource = dataSource;
_TreeListHoster.CreateTreeListViewDataBinding(trvLstMain, bindingSource);
trvLstMain.DataSource = lstDatas; //add by aifang 2012-04-17 数据绑定无效，重新对控件数据源赋值
trvLstMain.RefreshDataSource();
if (trvLstMain.Nodes.Count > 0)
{
trvLstMain.Nodes[0].Expanded = true;
trvLstMain.FocusedNode = trvLstMain.Nodes[0];
}
}
private void TreeViewNodesSortingForm_Load(object sender, EventArgs e)
{
ITreeListViewHoster treeListHoster = _TreeListHoster;
try {
using (MB.WinBase.WaitCursor cursor = new MB.WinBase.WaitCursor(this)) {
LoadDataObject();
}
}
catch (MB.Util.APPException aex) {
throw aex;
}
catch (Exception ex) {
throw MB.Util.APPExceptionHandlerHelper.PromoteException(ex, "在浏览窗口TreeViewNodesSortingForm_Load 时出错！");
}
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="parentSortingNode"></param>
/// <param name="treeListHoster"></param>
public TreeViewNodesSortingForm(DevExpress.XtraTreeList.Nodes.TreeListNode parentSortingNode,
ITreeListViewHoster treeListHoster)
{
InitializeComponent();
_SortingNode = parentSortingNode;
_TreeListHoster = treeListHoster;
_ClientRuleObject = treeListHoster as IClientRule;
trvLstMain.OptionsBehavior.DragNodes = true;
trvLstMain.OptionsView.ShowIndicator = false;
_ImageList = MB.WinClientDefault.Images.ImageListHelper.Instance.GetDefaultTreeNodeImage();
trvLstMain.StateImageList = _ImageList;
trvLstMain.Dock = DockStyle.Fill;
_IsMainTreeNeedRefreshed = false;
if (_TreeListHoster == null || _TreeListHoster.TreeViewCfg == null ||
string.IsNullOrEmpty(_TreeListHoster.TreeViewCfg.OrderFieldName))
{
throw new MB.Util.APPException("没有配置排序字段，不能打开排序窗口");
}
}
void DefaultTreeListViewForm_Load(object sender, EventArgs e)
{
if (MB.Util.General.IsInDesignMode())
{
return;
}
if (_ClientRuleObject == null)
{
throw new MB.Util.APPException("请检查功能模块节点的业务类配置是否正确", MB.Util.APPMessageType.DisplayToUser);
}
//获取业务类默认设置的过滤条件参数
_CurrentQueryParameters = _ClientRuleObject.GetDefaultFilterParams();
_TreeListHoster = _ClientRuleObject as ITreeListViewHoster;
if (_TreeListHoster == null)
{
throw new MB.Util.APPException(string.Format("请检查{0} 是否已经实现了 ITreeListViewHoster接口", _ClientRuleObject.GetType().FullName), MB.Util.APPMessageType.SysErrInfo);
}
LoadObjectData(_CurrentQueryParameters);
if (_ClientRuleObject != null)
{
string titleMsg = string.Empty;
if (string.IsNullOrEmpty(_ClientRuleObject.DefaultFilterMessage))
{
titleMsg = GetDefaultFilterMessage(_ClientRuleObject.ClientLayoutAttribute.DefaultFilter);
}
else
{
titleMsg = _ClientRuleObject.DefaultFilterMessage;
}
panTitle.Visible = true;
_ToolTip.SetToolTip(panTitle, titleMsg);
}
}
void FrmGetObjectDataAssistant_Load(object sender, EventArgs e)
{
if (MB.Util.General.IsInDesignMode())
{
return;
}
if (_ClientRule == null)
{
string[] tps = this.InvokeDataSourceDesc.Type.Split(',');
if (string.IsNullOrEmpty(this.InvokeDataSourceDesc.TypeConstructParams))
{
_ClientRule = MB.Util.DllFactory.Instance.LoadObject(tps[0], tps[1]) as MB.WinBase.IFace.IClientRuleQueryBase;
}
else
{
var conPars = this.InvokeDataSourceDesc.TypeConstructParams.Split(',');
_ClientRule = MB.Util.DllFactory.Instance.LoadObject(tps[0], conPars, tps[1]) as MB.WinBase.IFace.IClientRuleQueryBase;
}
}
if (_ClientRule == null)
{
throw new MB.Util.APPException("没有得到客户端业务控制类！", MB.Util.APPMessageType.SysErrInfo);
}
//增加分页 add by aifang 2012-07-26 begin
MB.WinBase.AppMessenger.DefaultMessenger.Subscribe <string>(QUERY_REFRESH_MSG_ID, o =>
{
labTitleMsg.Text = o;
});
if (_QueryObject == null && pnlQry.Visible)
{
lnkNextPage.Click += new EventHandler(lnkNextPage_Click);
lnkPreviousPage.Click += new EventHandler(lnkPreviousPage_Click);
lnkPreviousPage.Enabled = false;
lnkNextPage.Enabled = false;
}
//增加分页 add by aifang 2012-07-26 end
if (_StepShowControlPane == null)
{
_StepShowControlPane = new Dictionary <PaneViewType, Control>();
_StepShowControlPane.Add(PaneViewType.FilterPane, CreateFilterControl(_ClientRule, ClumnEditCfgInfo.FilterCfgName));
ITreeListViewHoster treeViewRule = _ClientRule as ITreeListViewHoster;
if (treeViewRule == null)
{
_ListView = new ucDataCheckListView();
}
else
{
_ListView = new ucDataTreeListView();
}
_ListView.AfterSelectData += new GetObjectDataAssistantEventHandle(listView_AfterSelectData);
_StepShowControlPane.Add(PaneViewType.DataSelect, _ListView as Control);
foreach (Control ctl in _StepShowControlPane.Values)
{
ctl.Dock = DockStyle.Fill;
panMain.Controls.Add(ctl);
}
}
if (_HideFilterPane)
{
_StepShowControlPane[PaneViewType.DataSelect].BringToFront();
_ListView.MultiSelect = _MultiSelect;
_ListView.ColumnEditCfgInfo = _ClumnEditCfgInfo;
lnkChecked.Visible = _MultiSelect;
try
{
//获得动态列的MessageKey
string messageHeaderKey = string.Empty;
if (_ClientRule.ClientLayoutAttribute.LoadType == ClientDataLoadType.ReLoad)
{
messageHeaderKey = _ClientRule.ClientLayoutAttribute.MessageHeaderKey;
}
//添加动态列消息头
MB.XWinLib.XtraGrid.XtraGridDynamicHelper.Instance.AppendQueryBehaviorColumns(_ClientRule);
//增加分页信息
if (_MAX_SHOW_ROWS <= 0)
{
_MAX_SHOW_ROWS = MB.Util.MyConvert.Instance.ToInt(nubMaxShotCount.Value);
}
_ClientRule.CurrentQueryBehavior.PageSize = _MAX_SHOW_ROWS;
_ClientRule.CurrentQueryBehavior.PageIndex = 0;
using (QueryBehaviorScope scope = new QueryBehaviorScope(_ClientRule.CurrentQueryBehavior, messageHeaderKey))
{
List <MB.Util.Model.QueryParameterInfo> filterParas;
if (_FilterParametersIfNoFiterPanel != null)
{
filterParas = _FilterParametersIfNoFiterPanel;
}
else
{
filterParas = new List <MB.Util.Model.QueryParameterInfo>();
}
var lstDatas = this.GetFilterObjects(0, filterParas);
_ListView.SetDataSource(_ClientRule, lstDatas);
validateButton(PaneViewType.DataSelect);
butNext.Enabled = false;
butPreviouss.Enabled = false;
validatedPageControl((lstDatas as IList).Count);
}
}
catch (Exception ex)
{
MB.WinBase.ApplicationExceptionTerminate.DefaultInstance.ExceptionTerminate(ex);
}
}
else
{
_StepShowControlPane[PaneViewType.FilterPane].BringToFront();
validateButton(PaneViewType.FilterPane);
}
ucFilterCondition filterCtl = _StepShowControlPane[PaneViewType.FilterPane] as ucFilterCondition;
if (filterCtl != null)
{
//panBottom.BackColor = filterCtl.AllowEmptyFilter ? System.Drawing.Color.FromArgb(212, 228, 248) : Color.White;
if (filterCtl.AllowEmptyFilter)
{
_ToolTip.SetToolTip(panBottom, "查询绿色通道,允许查询所有数据");
}
}
}
