本文整理汇总了C#中TreeNode.AssignIsExpanded方法的典型用法代码示例。如果您正苦于以下问题：C# TreeNode.AssignIsExpanded方法的具体用法？C# TreeNode.AssignIsExpanded怎么用？C# TreeNode.AssignIsExpanded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类TreeNode的用法示例。
在下文中一共展示了TreeNode.AssignIsExpanded方法的3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: AddRows
void AddRows(ChartOfAccounts tree, DataTable dt, bool ClearRows)
{
if (ClearRows)
{
Rows = new ObservableCollectionAdv<TreeNode>();
_root = new TreeNode();
_root.Tree = this;
_root.Children = new TreeNode.NodeCollection(_root);
_root.Nodes = new ReadOnlyCollection<TreeNode>(_root.Children);
tree.lstParents = new List<TreeNode>();
tree.AllTreeNodes = new List<TreeNode>();
}
int ColumnCount = dt.Columns.Count - 4;
int i = tree.Rows.Count;
for (; i < dt.Rows.Count; i++)
{
TreeNode node = new TreeNode();
node.Tree = tree;
node.Children = new TreeNode.NodeCollection(node);
node.Nodes = new ReadOnlyCollection<TreeNode>(node.Children);
node.IsExpandedOnce = true;
node.AssignIsExpanded(true);
node.Id = Convert.ToInt32(dt.Rows[i][0].ToString());
node.IsGroup = Convert.ToBoolean(dt.Rows[i]["IsGroup"].ToString());
node.LevelNo = Convert.ToInt16(dt.Rows[i]["Depth"].ToString());
//node.NodeIndex = dt.Rows[i]["NodeIndex"].ToString();
if (ColumnCount > 0)
node.Field1 = dt.Rows[i][1].ToString();
if (ColumnCount > 1)
node.Field2 = dt.Rows[i][2].ToString();
if (ColumnCount > 2)
node.Field3 = dt.Rows[i][3].ToString();
if (ColumnCount > 3)
node.Field4 = dt.Rows[i][4].ToString();
if (ColumnCount > 4)
node.Field5 = dt.Rows[i][5].ToString();
if (ColumnCount > 5)
node.Field6 = dt.Rows[i][6].ToString();
if (node.IsGroup)
node.ColorBrush = tree.GroupColorBrush;
else
node.ColorBrush = tree.ItemColorBrush;
tree.Rows.Add(node);
tree.AllTreeNodes.Add(node);
if (node.IsGroup)
{
if (tree.lstParents.Count > 0)
{
if (node.LevelNo > tree.lstParents[tree.lstParents.Count - 1].LevelNo)
{
tree.lstParents[tree.lstParents.Count - 1].Children.Add(node);
tree.lstParents.Add(node);
}
else if (node.LevelNo == tree.lstParents[tree.lstParents.Count - 1].LevelNo)
{
tree.lstParents.RemoveAt(tree.lstParents.Count - 1);
tree.lstParents[tree.lstParents.Count - 1].Children.Add(node);
tree.lstParents.Add(node);
}
else if (node.LevelNo < tree.lstParents[tree.lstParents.Count - 1].LevelNo)
{
for (int j = tree.lstParents.Count - 1; j >= 0; j--)
{
if (node.LevelNo <= tree.lstParents[j].LevelNo)
{
tree.lstParents.RemoveAt(tree.lstParents.Count - 1);
}
else
break;
}
tree.lstParents[tree.lstParents.Count - 1].Children.Add(node);
tree.lstParents.Add(node);
}
}
else
tree.lstParents.Add(node);
}
else
{
if (node.LevelNo > tree.lstParents[tree.lstParents.Count - 1].LevelNo)
{
tree.lstParents[tree.lstParents.Count - 1].Children.Add(node);
}
else if (node.LevelNo == tree.lstParents[tree.lstParents.Count - 1].LevelNo)
{
for (int j = tree.lstParents.Count - 1; j >= 0; j--)
{
if (node.LevelNo <= tree.lstParents[j].LevelNo)
{
tree.lstParents.RemoveAt(tree.lstParents.Count - 1);
}
//.........这里部分代码省略.........
示例2: SetIsExpanded
internal void SetIsExpanded(TreeNode node, bool value)
{
if (value)
{
if (!node.IsExpandedOnce)
{
node.IsExpandedOnce = true;
node.AssignIsExpanded(value);
CreateChildrenNodes(node);
}
else
{
node.AssignIsExpanded(value);
CreateChildrenRows(node);
}
}
else
{
DropChildrenRows(node, false);
node.AssignIsExpanded(value);
}
}示例3: Filter
public void Filter(string Condition)
{
List<TreeNode> templstParents = new List<TreeNode>();
int ColumnCount = DataSource.Columns.Count - 19;
DataRow[] drr = DataSource.Select(Condition);
Rows.Clear();
for (int i = 0; i < drr.Count(); i++)
{
TreeNode node = new TreeNode();
node.Tree = tree1;
node.Children = new TreeNode.NodeCollection(node);
node.Nodes = new ReadOnlyCollection<TreeNode>(node.Children);
node.IsExpandedOnce = true;
node.AssignIsExpanded(true);
node.NodeNo = i;
node.Id = Convert.ToInt32(drr[i][0].ToString());
node.IsGroup = Convert.ToBoolean(drr[i]["IsGroup"].ToString());
node.LevelNo = Convert.ToInt16(drr[i]["LevelNo"].ToString());
node.NodeIndex = drr[i]["NodeIndex"].ToString();
if (ColumnCount > 0)
node.Field1 = drr[i][1].ToString();
if (ColumnCount > 1)
node.Field2 = drr[i][2].ToString();
if (ColumnCount > 2)
node.Field3 = drr[i][3].ToString();
if (ColumnCount > 3)
node.Field4 = drr[i][4].ToString();
if (ColumnCount > 4)
node.Field5 = drr[i][5].ToString();
if (ColumnCount > 5)
node.Field6 = drr[i][6].ToString();
if (node.IsGroup)
node.ColorBrush = GroupColorBrush;
else
node.ColorBrush = ItemColorBrush;
Rows.Add(node);
AllTreeNodes.Add(node);
if (node.IsGroup)
{
if (templstParents.Count > 0)
{
if (node.LevelNo > templstParents[templstParents.Count - 1].LevelNo)
{
templstParents[templstParents.Count - 1].Children.Add(node);
templstParents.Add(node);
}
else if (node.LevelNo == templstParents[templstParents.Count - 1].LevelNo)
{
templstParents.RemoveAt(templstParents.Count - 1);
templstParents[templstParents.Count - 1].Children.Add(node);
templstParents.Add(node);
}
else if (node.LevelNo < templstParents[templstParents.Count - 1].LevelNo)
{
for (int j = templstParents.Count - 1; j >= 0; j--)
{
if (node.LevelNo <= templstParents[j].LevelNo)
{
templstParents.RemoveAt(templstParents.Count - 1);
}
else
break;
}
templstParents[templstParents.Count - 1].Children.Add(node);
templstParents.Add(node);
}
}
else
templstParents.Add(node);
}
else
{
if (templstParents.Count == 0)
continue;
if (node.LevelNo > templstParents[templstParents.Count - 1].LevelNo)
{
templstParents[templstParents.Count - 1].Children.Add(node);
}
else if (node.LevelNo == templstParents[templstParents.Count - 1].LevelNo)
{
for (int j = templstParents.Count - 1; j >= 0; j--)
{
if (node.LevelNo <= templstParents[j].LevelNo)
{
templstParents.RemoveAt(templstParents.Count - 1);
}
else
break;
}
templstParents[templstParents.Count - 1].Children.Add(node);
//.........这里部分代码省略.........