protected Node AddChild(Node parent, string text)
{
Node node = new AdvancedTreeNode(text);
parent.Nodes.Add(node);
return(node);
}
private void AutoSelectChildren(AdvancedTreeNode node, bool value)
{
if (node != null && node.Checked != value)
{
node.Checked = value;
}
if (node.Nodes != null && node.Nodes.Count > 0)
{
node.Nodes.ToList().ForEach(x => AutoSelectChildren((AdvancedTreeNode)x, value));
}
var item = _questions.FirstOrDefault(i => i.Title == node.Text);
if (item != null)
{
if (value)
{
if (!_selectedQuestions.Contains(item))
{
_selectedQuestions.Add(item);
}
}
else
{
_selectedQuestions.Remove(item);
}
}
}
protected Node AddRoot(string text)
{
Node node = new AdvancedTreeNode(text);
TreeModel.Nodes.Add(node);
return(node);
}
private void AutoSelectChildren(AdvancedTreeNode node, bool value)
{
if (node != null && node.Checked != value)
{
node.Checked = value;
}
if (node != null && (node.Nodes != null && node.Nodes.Count > 0))
{
node.Nodes.ToList().ForEach(x => AutoSelectChildren((AdvancedTreeNode)x, value));
}
AddOrRemoveSelectedQuestion(node, value);
}
public void InitControl(SqlConnectionStringBuilder conn, string schema)
{
groupBox1.Controls.Clear();
TableBusiness tableBusiness = new TableBusiness();
try
{
List <Table> lstTable = tableBusiness.ListTables(conn, schema);
TreeView tree = new TreeView();
tree.ImageList = lstImage;
tree.Name = "tvTables";
tree.CheckBoxes = true;
tree.AfterCheck += new TreeViewEventHandler(tree_AfterCheck);
tree.Dock = DockStyle.Fill;
AdvancedTreeNode node;
AdvancedTreeNode nodeSon;
foreach (Table table in lstTable)
{
node = new AdvancedTreeNode();
node.Checked = true;
node.Text = table.Name;
node.Value = table;
node.SelectedImageIndex = (int)DBImage.TABLE;
node.ImageIndex = (int)DBImage.TABLE;
tree.Nodes.Add(node);
foreach (Column column in table.Columns)
{
nodeSon = new AdvancedTreeNode();
nodeSon.Checked = true;
nodeSon.Text = column.Name + " (" + ListarAtributos(column) + ")";
nodeSon.Value = column;
nodeSon.SelectedImageIndex = GetImageIndex(column);
nodeSon.ImageIndex = GetImageIndex(column);
node.Nodes.Add(nodeSon);
}
}
groupBox1.Controls.Add(tree);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
/// 根据父节点表获取选择的字段
/// </summary>
/// <param name="n"></param>
/// <returns></returns>
public static TreeView TreeChind(TreeNode n)
{
TreeView tree = new TreeView();
AdvancedTreeNode node;
string ParentName = ((Model.TreeNodeTag)n.Parent.Tag).Tag.ToString();
if (n.Nodes.Count > 0)
{
foreach (TreeNode item in n.Nodes)
{
if (!item.Checked)
{
continue;
}
node = new AdvancedTreeNode();
node.Text = item.Text;
node.Name = item.Name;
node.Value = item;
node.SelectedImageIndex = (int)DBImage.TABLE;
node.ImageIndex = (int)DBImage.TABLE;
node.Checked = item.Checked;
tree.Nodes.Add(node);
}
}
else
{
var fields = Database.GetFields(StaticTool.ServerID, ParentName, n.Name);
foreach (var field in fields)
{
node = new AdvancedTreeNode();
node.Name = field.Name;
node.Text = string.Format("{0}({1}{2},{3})", field.Name, field.Type, field.Length != -1 ? "(" + field.Length.ToString() + ")" : "", field.IsNull ? "null" : "not null");
node.ImageIndex = field.IsPrimaryKey ? 5 : 3;
node.SelectedImageIndex = field.IsPrimaryKey ? 5 : 3;
node.Tag = new Model.TreeNodeTag()
{
Type = TreeNodeType.Field, Tag = field
};
node.Checked = true;
tree.Nodes.Add(node);
}
}
return(tree);
}
private void AddOrRemoveSelectedQuestion(AdvancedTreeNode node, bool value)
{
IQuestionClass item = _questions.FirstOrDefault(i => i.Title == node.Text);
if (item != null)
{
if (value)
{
if (!_selectedQuestions.Contains(item))
{
_selectedQuestions.Add(item);
}
}
else
{
_selectedQuestions.Remove(item);
}
}
}
public TreeView InitTreeView(string seach)
{
TableBusiness tableBusiness = new TableBusiness();
TreeView tree = new TreeView();
tree.Name = "tvTables";
tree.CheckBoxes = true;
try
{
AdvancedTreeNode node;
AdvancedTreeNode nodeSon;
List <Table> lstTable = tableBusiness.ListTables(ConnBuilder, seach);
foreach (Table table in lstTable)
{
node = new AdvancedTreeNode();
node.Checked = true;
node.Text = table.Name;
node.Value = table;
node.SelectedImageIndex = (int)DBImage.TABLE;
node.ImageIndex = (int)DBImage.TABLE;
tree.Nodes.Add(node);
foreach (Column column in table.Columns)
{
nodeSon = new AdvancedTreeNode();
nodeSon.Checked = true;
nodeSon.Text = column.Name + " (" + ListarAtributos(column) + ")";
nodeSon.Value = column;
nodeSon.SelectedImageIndex = GetImageIndex(column);
nodeSon.ImageIndex = GetImageIndex(column);
node.Nodes.Add(nodeSon);
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return(tree);
}