public SetParentChildForm(decimal mapid)
{
InitializeComponent();
DataTable roottable = MapDBClass.GetTifInformation(mapid);
//查询影像图结构
PhotoList = MapDBClass.GetPhotoList();
ParentChildTable = MapDBClass.GetChildList();
treeView1.Nodes.Clear();
if (roottable != null && roottable.Rows.Count == 1)
{
TreeNode rootnode = new TreeNode(roottable.Rows[0]["Name"].ToString())
{
Tag = roottable.Rows[0]["PhotoId"]
};
treeView1.Nodes.Add(rootnode);
AddNode(rootnode);
treeView1.SelectedNode = rootnode;
}
}
/// <summary>
/// 影像图树初始化
/// </summary>
public static void Initial()
{
//查询影像图结构
DataTable table = MapDBClass.GetPhotoParentChildList();
//循环向树中添加节点
for (int i = 0; table != null && i < table.Rows.Count; i++)
{
//取得父区域名称
string parentName = (string)table.Rows[i]["ParentName"];
//取得子区域名称
string childName = (string)table.Rows[i]["ChildName"];
//查询父节点
TreeNode node = FindNode(_PhotoRoot, parentName);
//如果父区域不存在，则增加父节点
if (node == null)
{
node = new TreeNode(parentName);
for (int j = 0; j < table.Rows.Count; j++)
{
//取得父区域名称
string parentName1 = (string)table.Rows[j]["ParentName"];
if (parentName == parentName1)
{
//取得子区域名称
string childName1 = (string)table.Rows[j]["ChildName"];
TreeNode subnode1 = FindNode(_PhotoRoot, childName1);
if (subnode1 != null)
{
subnode1.Parent.Nodes.Remove(subnode1);
node.Nodes.Add(subnode1);
}
}
}
_PhotoRoot.Nodes.Add(node);
continue;
}
//增加子节点
TreeNode subnode = new TreeNode(childName);
node.Nodes.Add(subnode);
}
//取得区域范围数据
table = MapDBClass.GetPhotoList();
//循环更新区域范围数据到影像图树中
for (int i = 0; table != null && i < table.Rows.Count; i++)
{
PhotoData data = new PhotoData();
data.PhotoId = (int)table.Rows[i]["PhotoId"];
data.Name = (string)table.Rows[i]["Name"];
data.FileName = (string)table.Rows[i]["FileName"];
data.MinX = (double)table.Rows[i]["MinX"];
data.MinY = (double)table.Rows[i]["MinY"];
data.MaxX = (double)table.Rows[i]["MaxX"];
data.MaxY = (double)table.Rows[i]["MaxY"];
data.Transform1 = (double)table.Rows[i]["Transform1"];
data.Transform2 = (double)table.Rows[i]["Transform2"];
data.Transform3 = (double)table.Rows[i]["Transform3"];
data.Transform4 = (double)table.Rows[i]["Transform4"];
data.Transform5 = (double)table.Rows[i]["Transform5"];
data.Transform6 = (double)table.Rows[i]["Transform6"];
data.Width = (int)table.Rows[i]["Width"];
data.Height = (int)table.Rows[i]["Height"];
TreeNode node = FindNode(_PhotoRoot, data.Name);
if (node == null)
{
continue;
}
node.Tag = data;
SetParentData(node);
}
SetTreeNodeBoundingBox(_PhotoRoot);
}