/// <summary>
/// 设定热点点击事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button1_Click(object sender, EventArgs e)
{
if (this.txt_name.Text == "" ||
this.txt_name.Text.Equals(null))
//this.txt_name.Text.Equals(null)这个没有看明白
//而且，换行是怎么做到的？
{
MessageBox.Show("请先填入当前关注点的名称，然后点击设置", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
try
{
int groupId = Program.TE.FindItem("热点");
if (groupId == 0)
{
groupId = Program.TE.CreateGroup("热点", 0);
}
GetPositionInfo gp = new GetPositionInfo();
gp.GetPosition();
ITerrainLocation5 itl = Program.TE.IObjectManager51_CreateLocation(gp.Longitude, gp.Latitude, gp.Height, gp.Yaw, gp.CameraDeltaPitch, 90, HeightStyleCode.HSC_DEFAULT, groupId, this.txt_name.Text.ToString());
this.tree_hotDot.Nodes.Clear();
this.InitTree();
}
catch (Exception)
{
}
}
/// <summary>
/// 初始化树状结构
/// </summary>
public void InitTree()
{
int groupID = Program.TE.FindItem("热点");
if (groupID == 0)
{
// groupID = Program.TE.CreateGroup("热点", 0);
return;
}
int childId = Program.TE.GetNextItem(groupID, ItemCode.CHILD);
while (childId != 0)
{
try
{
ITerrainLocation5 itl = (ITerrainLocation5)Program.TE.GetObjectEx(childId, "ITerrainLocation5");
//这个是用接口来操作，返回的也是一个接口
//yon
TreeNode tn = new TreeNode(itl.Description);
tn.Tag = itl;
tn.ImageIndex = 0;
tn.SelectedImageIndex = 0;
this.tree_hotDot.Nodes.Add(tn);
childId = Program.TE.GetNextItem(childId, ItemCode.NEXT);
}
catch (Exception ex)
{
//MessageBox.Show(ex.Message);
}
}
}
private void 除ToolStripMenuItem_Click(object sender, EventArgs e)
{
ITerrainLocation5 itdo = (ITerrainLocation5)tn.Tag;
Program.TE.DeleteItem(itdo.InfoTreeItemID);
tree_hotDot.Nodes.Remove(tn);
}
private void tree_hotDot_AfterLabelEdit(object sender, NodeLabelEditEventArgs e)
{
ITerrainLocation5 itdo = (ITerrainLocation5)tn.Tag;
//itdo.Text = e.Label;
itdo.Description = e.Label;
tree_hotDot.LabelEdit = false;
}