private void OnTreeSelectedItemChanged(object selectedItem)
{
var selectedNode = selectedItem as TreeViewItem;
if (selectedNode == null)
{
return;
}
var data = selectedNode.Tag as ECCategory;
if (data == null)
{
return;
}
if (data.SysNo.HasValue && data.SysNo > 0)
{
this.ucMaintain.ChangeToEditMode(data.DeepCopy().Convert <ECCategory, ECCategoryVM>((entity, vm) =>
{
if (entity.WebChannel != null)
{
vm.ChannelID = entity.WebChannel.ChannelID;
}
}));
this.ucMaintain.BindDataGrid();
}
else
{
ECCategoryVM toCreateVM = new ECCategoryVM();
toCreateVM.ChannelID = this.lstChannelList.SelectedValue.ToString();
this.ucMaintain.ChangeToCreateMode(toCreateVM);
}
}
public void ChangeToEditMode(ECCategoryVM selectedNode)
{
//当前界面正在编辑模式,加载数据
_isEditing = true;
this.txtTitle.Text = ResECCategory.Info_EditTitle;
_currentVM = selectedNode;
this.DataContext = _currentVM;
this.btnDelete.Visibility = Visibility.Visible;
this.txtPriority.IsReadOnly = _currentVM.Level != ECCategoryLevel.Category1;
if (_currentVM.Level == ECCategoryLevel.Category2)
{
this.chbShowInParent.Content = "一级类页面显示";
}
if (_currentVM.Level == ECCategoryLevel.Category3)
{
this.chbShowInParent.Content = "二级类页面显示";
LoadAllBackendC3(() =>
{
this.lstBackendC3.SelectedValue = _currentVM.C3SysNo;
});
this.btnAddChild.Visibility = Visibility.Collapsed;
}
else
{
this.btnAddChild.Visibility = Visibility.Visible;
}
//加载父类列表
LoadParentView((unAssignedParent, assignedParent) =>
{
if (assignedParent != null)
{
//先清空
_currentVM.Parents.Clear();
//再逐个加入
foreach (var p in assignedParent)
{
_currentVM.Parents.Add(p);
}
_currentVM.ParentCount = _currentVM.Parents.Count;
}
});
LoadChildView((unAssignedChildren, assignedChildren) =>
{
if (assignedChildren != null)
{
//先清空
_currentVM.Children.Clear();
//再逐个加入
foreach (var p in assignedChildren)
{
_currentVM.Children.Add(p);
}
_currentVM.ChildrenCount = _currentVM.Children.Count;
}
});
}
private void btnAddChild_Click(object sender, RoutedEventArgs e)
{
if (_currentVM != null)
{
//当前节点做为要创建子节点的父级节点
ECCategoryVM parent = _currentVM;
_currentVM = new ECCategoryVM();
//根据当前节点的Level确定其子级的level
ECCategoryLevel childLevel = ECCategoryLevel.Category1;
if (parent.Level == ECCategoryLevel.Category1)
{
childLevel = ECCategoryLevel.Category2;
}
else if (parent.Level == ECCategoryLevel.Category2)
{
childLevel = ECCategoryLevel.Category3;
}
_currentVM.Level = childLevel;
_currentVM.ChannelID = parent.ChannelID;
_currentVM.Parents.Add(parent);
_currentVM.ParentCount = _currentVM.Parents.Count;
ChangeToCreateMode(_currentVM);
}
}
public void ChangeToCreateMode(ECCategoryVM toCreateVM)
{
_isEditing = false;
this.txtTitle.Text = ResECCategory.Info_AddTitle;
this.btnAddChild.Visibility = Visibility.Collapsed;
this.btnDelete.Visibility = Visibility.Collapsed;
_currentVM = toCreateVM;
this.DataContext = _currentVM;
this.lstChannelList.SelectedIndex = 0;
this.txtPriority.IsReadOnly = _currentVM.Level != ECCategoryLevel.Category1;
if (_currentVM.Level == ECCategoryLevel.Category2)
{
this.chbShowInParent.Content = "一级类页面显示";
}
if (_currentVM.Level == ECCategoryLevel.Category3)
{
this.chbShowInParent.Content = "二级类页面显示";
LoadAllBackendC3(() =>
{
this.lstBackendC3.SelectedIndex = 0;
});
}
}
protected virtual void OnDeleteCompleted(ECCategoryVM vm)
{
var hander = DeleteCompleted;
if (hander != null)
{
hander(this, new ECCategoryActionEventArgs(vm));
}
}
public void Update(ECCategoryVM vm, EventHandler <RestClientEventArgs <object> > callback)
{
var entity = vm.ConvertVM <ECCategoryVM, ECCategory>();
entity.CompanyCode = CPApplication.Current.CompanyCode;
entity.WebChannel = new WebChannel
{
ChannelID = vm.ChannelID
};
entity.ParentList = new List <ECCategory>();
foreach (var p in vm.Parents)
{
entity.ParentList.Add(p.ConvertVM <ECCategoryVM, ECCategory>());
}
entity.ChildrenList = new List <ECCategory>();
foreach (var c in vm.Children)
{
entity.ChildrenList.Add(c.ConvertVM <ECCategoryVM, ECCategory>());
}
string relativeUrl = "/MKTService/ECCategory/Update";
restClient.Update(relativeUrl, entity, callback);
}
public void SetSelectedCategory3SysNo(int?c3SysNo)
{
RemoveSelectionChangedEvent();
//通过c3找到c2,c1
ECCategoryVM category3 = null;
if (this._allECCategoryList != null)
{
category3 = this._allECCategoryList.Category3List.FirstOrDefault(c3 => c3.SysNo == c3SysNo);
}
int?c2SysNo = null;
int?c1SysNo = null;
if (category3 != null)
{
var category2 = this._allECCategoryList.Category2List.FirstOrDefault(c2 => c2.SysNo == category3.ParentSysNo);
c2SysNo = category3.ParentSysNo;
if (category2 != null)
{
c1SysNo = category2.ParentSysNo;
}
}
//验证c3对应的c1是否选中
if (c1SysNo != null && this.SelectedCategory1SysNo != c1SysNo)
{
this.lstECCategory1.SelectedValue = c1SysNo;
LoadECCategory2();
}
//验证c3的c2是否选中
if (c2SysNo != null && this.SelectedCategory2SysNo != c2SysNo)
{
this.lstECCategory2.SelectedValue = c2SysNo;
LoadCategory3();
}
this.lstECCategory3.SelectedValue = c3SysNo;
AddSelectionChangedEvent();
}
public ECCategoryActionEventArgs(ECCategoryVM data)
{
_data = data;
}
private void btnSave_Click(object sender, RoutedEventArgs e)
{
//输入验证不通过，则直接返回
if (!ValidationManager.Validate(this))
{
return;
}
var facade = new ECCategoryFacade(CPApplication.Current.CurrentPage);
if (_currentVM.Level == ECCategoryLevel.Category3)
{
if (_currentVM.Name.Length < 1 || _currentVM.Name.Length > 10)
{
CurrentWindow.Alert("三级类别最少1个字，最多10个字");
return;
}
}
else if (_currentVM.Level == ECCategoryLevel.Category2)
{
if (_currentVM.Name.Length < 1 || _currentVM.Name.Length > 15)
{
CurrentWindow.Alert("二级类别最少1个字，最多不能超过15个字");
return;
}
}
else
{
if (_currentVM.Name.Length > 15)
{
CurrentWindow.Alert("名称字数长度超范围，一级类别不可大于15个字");
return;
}
}
if (_isEditing)
{
//编辑
facade.Update(_currentVM, (s, args) =>
{
if (args.FaultsHandle())
{
return;
}
CurrentWindow.Alert(ResECCategory.Info_EditSuccess);
OnEditCompleted(_currentVM);
});
}
else
{
//新建
facade.Create(_currentVM, (s, args) =>
{
if (args.FaultsHandle())
{
return;
}
CurrentWindow.Alert(ResECCategory.Info_AddSuccess);
_currentVM = args.Result.Convert <ECCategory, ECCategoryVM>();
_currentVM.ChannelID = args.Result.WebChannel == null ? "1" : args.Result.WebChannel.ChannelID;
OnAddCompleted(_currentVM);
OnCancelClick();
});
}
}
