/// <summary>
/// 递归查询设备所属的设备类型编码
/// </summary>
/// <param name="smodel"></param>
/// <returns></returns>
private string GetEquTypeCode(SomeHierarchyViewModel smodel)
{
if (smodel != null)
{
if (smodel.Parent != null)
{
SomeHierarchyViewModel shv = smodel.Parent;
ComBoxTreeModel cbtModel = (shv.obj as TreeNode).Target as ComBoxTreeModel;
if (cbtModel.Type.Equals(IoConfigParam.Type_EquType))
{
return(cbtModel.Code);
}
else
{
return(GetEquTypeCode(shv));
}
}
else
{
return(string.Empty);
}
}
else
{
return(string.Empty);
}
}
/// <summary>
/// 下拉树选择改变事件
/// </summary>
private void comboBoxTree_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (e.AddedItems != null && e.AddedItems.Count > 0)
{
SomeHierarchyViewModel model = e.AddedItems[0] as SomeHierarchyViewModel;
var obj = model.obj as TreeNode;
ComBoxTreeModel treeModel = obj.Target as ComBoxTreeModel;
this.equCodeTextBox.Text = treeModel.Code;
if (EquConfig != null)
{
EquConfig.Type = treeModel.Type;
}
}
}
/// <summary>
/// 读取设备集合（Type数值：设备类型:1;设备:2）
/// </summary>
private void GetEquTypeAndEquTree()
{
string equJsonStr = JesonOperateHelper.ReadJesonFile("EquList.json");
string equTypeJsonStr = JesonOperateHelper.ReadJesonFile("EquTypeList.json");
List <Equ> equList = JsonConvert.DeserializeObject(equJsonStr, typeof(List <Equ>)) as List <Equ>;
List <EquType> equTypeList = JsonConvert.DeserializeObject(equTypeJsonStr, typeof(List <EquType>)) as List <EquType>;
var rootTypes = (from r in equTypeList where string.IsNullOrEmpty(r.ParentId) select r).ToList();
if (rootTypes.Count > 0)
{
EquType rootType = rootTypes.First();//获取根节点
ComBoxTreeModel rootNode = new ComBoxTreeModel()
{
Id = rootType.Id, Code = rootType.Code, Type = IoConfigParam.Type_EquType, Name = rootType.Name
};
#region 加载设备信息
var equs = equList.Where(p => p.EquTypeId == rootType.Id).ToList();
ComBoxTreeModel etemp;
foreach (var equ in equs)
{
etemp = new ComBoxTreeModel()
{
Id = equ.Id,
Code = equ.Code,
Name = equ.Name,
Type = IoConfigParam.Type_Equ,
Parent = rootNode
};
rootNode.Child.Add(etemp);
}
#endregion
InitTreeObjects(rootNode, rootType.Child, equList);
var list = from r in rootNode.Child select new TreeNode().Parse(r, () => r.Name, () => r.Child);
List <TreeNode> final = new List <TreeNode>();
TreeNode rootNode1 = new TreeNode(rootNode.Name, list)
{
Target = new ComBoxTreeModel()
{
Child = rootNode.Child, Id = rootNode.Id, Code = rootNode.Code, Name = rootNode.Name, Type = rootNode.Type, Parent = rootNode.Parent
}
};
final.Add(rootNode1);
comboBoxItemSource = CovertToTree.CovertObjToTree(final, ref comboBoxTreeList);
}
}
/// <summary>
/// 构造设备类型和设备树
/// </summary>
/// <param name="treeNode">树节点</param>
/// <param name="list">设备类型集合</param>
/// <param name="equList">设备集合</param>
private ComBoxTreeModel InitTreeObjects(ComBoxTreeModel treeNode, List <EquType> list, List <Equ> equList)
{
ComBoxTreeModel temp;
ComBoxTreeModel ptemp;
foreach (EquType item in list)
{
temp = new ComBoxTreeModel()
{
Id = item.Id,
Code = item.Code,
Name = item.Name,
Type = IoConfigParam.Type_EquType
};
#region 加载设备信息
var equs = equList.Where(p => p.EquTypeId == item.Id).ToList();
foreach (var p in equs)
{
if (p != null && !string.IsNullOrEmpty(p.Name))
{
ptemp = new ComBoxTreeModel()
{
Id = p.Id,
Code = p.Code,
Name = p.Name,
Type = IoConfigParam.Type_Equ, Parent = temp
};
temp.Child.Add(ptemp);
}
}
#endregion
if (item.Child != null && item.Child.Count > 0)
{
treeNode.Child.Add(InitTreeObjects(temp, item.Child, equList));
}
else
{
temp.Parent = treeNode;
treeNode.Child.Add(temp);
}
}
return(treeNode);
}
/// <summary>
/// 下拉框选择触发的事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ComboBoxTreeView_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (e.AddedItems.Count <= 0)
{
return;
}
if (this.equConfigDataGrid.SelectedItems.Count == 1)
{
int rowIndex = this.equConfigDataGrid.SelectedIndex;
DataGridRow row = this.equConfigDataGrid.ItemContainerGenerator.ContainerFromIndex(rowIndex) as DataGridRow;
if (row != null)
{
SomeHierarchyViewModel smodel = ((EquConfigModel)this.equConfigDataGrid.SelectedItem).SelectedEqu;
if (smodel != null)
{
ComBoxTreeModel cbtModel = (smodel.obj as TreeNode).Target as ComBoxTreeModel;
//所选行第4列的单元格数据(赋值)
TextBlock tb = this.equConfigDataGrid.Columns[5].GetCellContent(row) as TextBlock;
if (tb != null)
{
tb.Text = cbtModel.Code;
}
//值在界面不需要显示，故而可只给属性赋值，如果要界面显示，则此处后面注释掉的代码打开即可
(row.Item as EquConfigModel).Type = cbtModel.Type.Equals(IoConfigParam.Type_EquType) ? "设备类型" : "设备";
if (cbtModel.Type.Equals(IoConfigParam.Type_EquType))
{
(row.Item as EquConfigModel).EquTypeCode = cbtModel.Code;
}
else
{
(row.Item as EquConfigModel).EquTypeCode = GetEquTypeCode(smodel);
}
}
}
}
}