private MongoNode FindInItem(MongoNode item, string findText, bool previous = false)
{
MongoNode result = null;
//查找下一个时,先查找父级
if (!previous && FoundItem(item, findText))
{
item.IsSelected = true;
return(item);
}
if (item.Children?.Any() ?? false)
{
var list = previous ? item.Children.Reverse() : item.Children;
foreach (var child in list)
{
result = FindInItem(child, findText, previous);
if (result != null)
{
item.IsExpanded = true;
return(result);
}
}
}
//查找上一个时,后查找父级
if (previous && FoundItem(item, findText))
{
item.IsSelected = true;
return(item);
}
return(result);
}
private MongoNode FindParentNext(MongoNode item, string findText, bool previous = false)
{
MongoNode result = null;
var parent = GetParentItem(item);
if (parent != null)
{
var startIndex = parent.Children.IndexOf(item) + 1;
var list = previous ? parent.Children.Take(startIndex - 1).Reverse() : parent.Children.Skip(startIndex);
foreach (var child in list)
{
result = FindInItem(child, findText, previous);
if (result != null)
{
parent.IsExpanded = true;
return(result);
}
}
//向上查找父级节点
if (previous && FoundItem(parent, findText))
{
parent.IsSelected = true;
return(parent);
}
return(FindParentNext(parent, findText, previous));
}
return(result);
}
private MongoNode FindNextItem(MongoNode item, string findText, bool previous = false)
{
item = item ?? Tree;
MongoNode result = null;
if (previous)
{
result = FindParentNext(item, findText, previous);
return(result);
}
else
{
if (item.Children?.Any() ?? false)
{
var list = previous ? item.Children.Reverse() : item.Children;
foreach (var child in list)
{
result = FindInItem(child, findText, previous);
if (result != null)
{
item.IsExpanded = true;
return(result);
}
}
}
return(FindParentNext(item, findText, previous));
}
}
private void InitExecutionTree()
{
Tree = new MongoNode();
AddTreeNode("新增", new List <object>(), Tree);
AddTreeNode("更新", new object(), Tree);
AddTreeNode("重复", new object(), Tree);
AddTreeNode("多余", new List <object>(), Tree);
AddTreeNode("相同", new List <object>(), Tree);
}
private string UpdateValueByChildrenCount(MongoNode node)
{
if (node.Type == nameof(Array))
{
node.Value = $"[{node.Children.Count}]";
}
else if (node.Type == nameof(Object))
{
node.Value = $"{{{node.Children.Count}}}";
}
return(node.Value);
}
private bool FoundItem(MongoNode item, string findText)
{
if (item.Key?.ToLower().Contains(findText.ToLower()) ?? false)
{
return(true);
}
if (item.Value?.ToLower().Contains(findText.ToLower()) ?? false)
{
return(true);
}
return(false);
}
private string GetNodeInnerJson(MongoNode node, bool isBreak = false)
{
if (node == null)
{
return(string.Empty);
}
var sb = new StringBuilder();
if (node.Type == nameof(Object) || node.Type == nameof(Array))
{
//子节点
if (node.Children != null && node.Children.Any())
{
var indent = " ";//缩进
var itemJsons = new List <string>();
foreach (var item in node.Children)
{
//数组子元素不含Key，对象属性含Key
bool childWithKey = true;
if (node.Type == nameof(Array))
{
childWithKey = false;
}
var itemJson = GetNodeOutterJson(item, childWithKey);
var lines = itemJson.Split(Environment.NewLine);
//每行加缩进
foreach (var line in lines)
{
sb.AppendLine().Append(indent).Append(line);
}
//容器节点各子节点分离，不含分隔符
if (!isBreak)
{
sb.Append(",");
}
}
//移除最后一个分隔符
if (!isBreak)
{
sb.Remove(sb.Length - 1, 1);
}
sb.AppendLine();
}
}
else
{
//双引号转义
sb.Append(node.Value?.Replace("\"", "\\\""));
}
return(sb.ToString());
}
//TODO: 忽略Null值节点
private string GetNodeOutterJson(MongoNode node, bool withKey = false)
{
if (node == null)
{
return(string.Empty);
}
//是否包含Key（顶级不含，数组元素不含，属性含）
var keyOrEmpty = withKey ? $"\"{node.Key}\": " : null;
//不同类型不同起止字符
string valueOpen = null, valueClose = null;
//容器节点各子节点分离，不含起止符
var isBreak = node.Key == ContainerNodeText;
if (!isBreak)
{
switch (node.Type)
{
case nameof(Object):
valueOpen = "{";
valueClose = "}";
break;
case nameof(Array):
valueOpen = "[";
valueClose = "]";
break;
case nameof(ObjectId):
valueOpen = "ObjectId(\"";
valueClose = "\")";
break;
case nameof(DateTime):
valueOpen = "ISODate(\"";
valueClose = "\")";
break;
case nameof(String):
case "string":
valueOpen = valueClose = "\"";
break;
default:
break;
}
}
return($"{keyOrEmpty}{valueOpen}{GetNodeInnerJson(node, isBreak)}{valueClose}");
}
private MongoNode GetParentItem(MongoNode item, MongoNode node = null)
{
MongoNode result = null;
node = node ?? Tree;
foreach (var child in node.Children)
{
if (child.Equals(item))
{
return(node);
}
result = GetParentItem(item, child);
if (result != null)
{
return(result);
}
}
return(null);
}
private MongoNode GetSelectedItem(MongoNode node = null)
{
node = node ?? Tree;
if (node.IsSelected)
{
return(node);
}
if (node.Children?.Any() ?? false)
{
foreach (var child in node.Children)
{
var result = GetSelectedItem(child);
if (result != null)
{
return(result);
}
}
}
return(null);
}
private MongoNode AddBsonValueNode(string key, BsonValue v, MongoNode parent)
{
MongoNode node = new MongoNode {
Key = key
};
if (v.IsBsonNull)
{
node = AddTreeNode(key, null, parent);
}
else if (v.IsBoolean)
{
node = AddTreeNode(key, v.ToBoolean(), parent);
}
else if (v.IsInt32)
{
node = AddTreeNode(key, v.ToInt32(), parent);
}
else if (v.IsInt32 || v.IsInt64)
{
node = AddTreeNode(key, v.ToInt64(), parent);
}
else if (v.IsDouble)
{
node = AddTreeNode(key, v.ToDouble(), parent);
}
else if (v.IsDecimal128 || v.IsNumeric)
{
node = AddTreeNode(key, v.ToDecimal(), parent);
}
else if (v.IsObjectId)
{
node = AddTreeNode(key, v.AsObjectId, parent);
}
else if (v.IsString || v.IsGuid)
{
node = AddTreeNode(key, v.ToString(), parent);
}
else if (v.IsValidDateTime || v.IsBsonDateTime)
{
node = AddTreeNode(key, v.ToLocalTime(), parent);
}
else if (v.IsString)
{
node = AddTreeNode(key, v.ToString(), parent);
}
else if (v.IsValidDateTime)
{
node = AddTreeNode(key, v.ToLocalTime(), parent);
}
else if (v.IsBsonArray)
{
var array = v.AsBsonArray;
node.Value = $"[{array.Count}]";
node.Type = "Array";
node.ImagePath = ResourcesBase + @"/Images/arr.png";
var i = 0;
foreach (var item in array)
{
AddBsonValueNode($"[{i}]", item, node);
i++;
}
}
else
{
node = AddTreeNode(key, v.ToString(), parent);
}
return(node);
}
private MongoNode AddTreeNode(string key, object value, MongoNode parent)
{
if (string.IsNullOrEmpty(key))
{
if (value is CacheSysProfileMode cache)
{
key = $"{cache.Mode}:{cache.Item}";
}
else
{
key = $"[{parent.Children.Count}]";
}
}
var node = new MongoNode {
Key = key, IsEnable = parent.IsEnable ?? true
};
if (value == null)
{
node.Value = "null";
node.Type = "Null";
node.ImagePath = ResourcesBase + @"/Images/null.png";
}
else if (value is ObjectId id)
{
if (id == ObjectId.Empty)
{
node = null;
}
else
{
node.Value = value.ToString();
node.Type = value.GetType().Name;
node.ImagePath = ResourcesBase + @"/Images/id.png";
}
}
else if (value is bool)
{
node.Value = value.ToString().ToLower();
node.Type = value.GetType().Name;
node.ImagePath = ResourcesBase + @"/Images/id.png";
}
else if (value is string || value is int || value is long || value is double || value is decimal || value is ObjectId)
{
node.Value = value.ToString();
node.Type = value.GetType().Name;
node.ImagePath = ResourcesBase + @"/Images/id.png";
}
else if (value is DateTime t)
{
node.Value = t.ToString("yyyy-MM-dd HH:mm:ss.fff");
node.Type = value.GetType().Name;
node.ImagePath = ResourcesBase + @"/Images/id.png";
}
else if (value is System.Collections.ICollection c)
{
node.Value = $"[{c.Count}]";
node.Type = nameof(Array);
node.ImagePath = ResourcesBase + @"/Images/arr.png";
var i = 0;
foreach (var item in c)
{
AddTreeNode(null, item, node);
i++;
}
}
else if (value is BsonDocument d)
{
node.Value = $"{{{d.ElementCount}}}";
node.Type = nameof(Object);
node.ImagePath = ResourcesBase + @"/Images/obj.png";
foreach (var item in d.Elements)
{
AddTreeNode(item.Name, item.Value, node);
}
}
else if (value is BsonValue v)
{
node = AddBsonValueNode(key, v, parent);
if (node != null)
{
node = null;
}
}
else
{
var props = value.GetType().GetProperties();
node.Value = string.Empty;// $"{{{props.Length}}}";
node.ImagePath = ResourcesBase + @"/Images/obj.png";
node.Type = nameof(Object);
if (value is CacheSysProfileMode cache)
{
node.Value += cache.Display;
var exists = parent.Children.Where(n => n.Key == node.Key);
if (exists.Any())
{
foreach (var item in exists)
{
item.IsEnable = false;
item.Foreground = (SolidColorBrush)Application.Current.FindResource("RedBrush");
}
node.IsEnable = false;
node.Foreground = (SolidColorBrush)Application.Current.FindResource("RedBrush");
}
}
foreach (var item in props)
{
AddTreeNode(item.Name, item.GetValue(value), node);
}
}
if (node != null)
{
MainWindowVM.DispatcherInvoke(() =>
{
parent.Children.Add(node);
});
}
return(node);
}