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C# NeoDatis.GetChildAt方法代码示例

本文整理汇总了C#中NeoDatis.GetChildAt方法的典型用法代码示例。如果您正苦于以下问题:C# NeoDatis.GetChildAt方法的具体用法?C# NeoDatis.GetChildAt怎么用?C# NeoDatis.GetChildAt使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在NeoDatis的用法示例。


在下文中一共展示了NeoDatis.GetChildAt方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: SetChildAt

		public override void SetChildAt(NeoDatis.Btree.IBTreeNode node, int childIndex, int
			 index, bool throwExceptionIfDoesNotExist)
		{
			NeoDatis.Btree.IBTreeNode child = node.GetChildAt(childIndex, throwExceptionIfDoesNotExist
				);
			children[index] = child;
			if (child != null)
			{
				child.SetParent(this);
			}
		}
开发者ID:Orvid,项目名称:SQLInterfaceCollection,代码行数:11,代码来源:InMemoryBTreeNodeSingleValuePerkey.cs

示例2: CheckDuplicateChildren

		public static void CheckDuplicateChildren(NeoDatis.Btree.IBTreeNode node1, NeoDatis.Btree.IBTreeNode
			 node2)
		{
			if (!on)
			{
				return;
			}
			for (int i = 0; i < node1.GetNbChildren(); i++)
			{
				NeoDatis.Btree.IBTreeNode child1 = node1.GetChildAt(i, true);
				for (int j = 0; j < node2.GetNbChildren(); j++)
				{
					if (child1 == node2.GetChildAt(j, true))
					{
						throw new NeoDatis.Btree.Exception.BTreeNodeValidationException("Duplicated node : "
							 + child1);
					}
				}
			}
		}
开发者ID:Orvid,项目名称:SQLInterfaceCollection,代码行数:20,代码来源:BTreeValidator.cs

示例3: ValidateNode

		public static void ValidateNode(NeoDatis.Btree.IBTreeNode node)
		{
			if (!on)
			{
				return;
			}
			int nbKeys = node.GetNbKeys();
			if (node.HasParent() && nbKeys < node.GetDegree() - 1)
			{
				throw new NeoDatis.Btree.Exception.BTreeNodeValidationException("Node with less than "
					 + (node.GetDegree() - 1) + " keys");
			}
			int maxNbKeys = node.GetDegree() * 2 - 1;
			int nbChildren = node.GetNbChildren();
			int maxNbChildren = node.GetDegree() * 2;
			if (nbChildren != 0 && nbKeys == 0)
			{
				throw new NeoDatis.Btree.Exception.BTreeNodeValidationException("Node with no key but with children : "
					 + node);
			}
			for (int i = 0; i < nbKeys; i++)
			{
				if (node.GetKeyAndValueAt(i) == null)
				{
					throw new NeoDatis.Btree.Exception.BTreeNodeValidationException("Null key at " + 
						i + " on node " + node.ToString());
				}
				CheckValuesOfChild(node.GetKeyAndValueAt(i), node.GetChildAt(i, false));
			}
			for (int i = nbKeys; i < maxNbKeys; i++)
			{
				if (node.GetKeyAndValueAt(i) != null)
				{
					throw new NeoDatis.Btree.Exception.BTreeNodeValidationException("Not Null key at "
						 + i + " on node " + node.ToString());
				}
			}
			NeoDatis.Btree.IBTreeNode previousNode = null;
			for (int i = 0; i < nbChildren; i++)
			{
				if (node.GetChildAt(i, false) == null)
				{
					throw new NeoDatis.Btree.Exception.BTreeNodeValidationException("Null child at index "
						 + i + " on node " + node.ToString());
				}
				if (previousNode != null && previousNode == node.GetChildAt(i, false))
				{
					throw new NeoDatis.Btree.Exception.BTreeNodeValidationException("Two equals children at index "
						 + i + " : " + previousNode.ToString());
				}
				previousNode = node.GetChildAt(i, false);
			}
			for (int i = nbChildren; i < maxNbChildren; i++)
			{
				if (node.GetChildAt(i, false) != null)
				{
					throw new NeoDatis.Btree.Exception.BTreeNodeValidationException("Not Null child at "
						 + i + " on node " + node.ToString());
				}
			}
		}
开发者ID:Orvid,项目名称:SQLInterfaceCollection,代码行数:61,代码来源:BTreeValidator.cs

示例4: BuildDisplay

		private void BuildDisplay(NeoDatis.Btree.IBTreeNode node, int currentHeight, int 
			childIndex, object parentId, bool withIds)
		{
			if (currentHeight > lines.Length - 1)
			{
				return;
			}
			// get string buffer of this line
			System.Text.StringBuilder line = lines[currentHeight];
			if (withIds)
			{
				line.Append(node.GetId()).Append(":[");
			}
			else
			{
				line.Append("[");
			}
			for (int i = 0; i < node.GetNbKeys(); i++)
			{
				if (i > 0)
				{
					line.Append(" , ");
				}
				NeoDatis.Btree.IKeyAndValue kav = node.GetKeyAndValueAt(i);
				line.Append(kav.GetKey());
			}
			if (withIds)
			{
				line.Append("]:").Append(node.GetParentId()).Append("/").Append(parentId).Append(
					"    ");
			}
			else
			{
				line.Append("]  ");
			}
			for (int i = 0; i < node.GetNbChildren(); i++)
			{
				NeoDatis.Btree.IBTreeNode child = node.GetChildAt(i, false);
				if (child != null)
				{
					BuildDisplay(child, currentHeight + 1, i, node.GetId(), withIds);
				}
				else
				{
					lines[currentHeight + 1].Append("[Child " + (i + 1) + " null!] ");
				}
			}
		}
开发者ID:Orvid,项目名称:SQLInterfaceCollection,代码行数:48,代码来源:BTreeDisplay.cs


注:本文中的NeoDatis.GetChildAt方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。