private TreeNode addUserNode(TreeNode prevNode, Model.ChannelProgramUser prevItem, Model.ChannelProgramUser currItem)
{
TreeNode currNode = prevNode;
if (prevItem.UserID != currItem.UserID)
{
currNode = new TreeNode();
currNode.Value = currItem.UserID;
currNode.Text = currItem.UserName;
tvCPUsers.Nodes.Add(currNode);
}
return(currNode);
}
private TreeNode addCPNode(TreeNode prevNode, Model.ChannelProgramUser prevItem, Model.ChannelProgramUser currItem)
{
TreeNode currNode = prevNode;
if (currItem.ChannelID != null && prevItem.ChannelID != currItem.ChannelID)
{
currNode = new TreeNode();
currNode.Value = currItem.ChannelID.ToString();
currNode.Text = currItem.ChannelName;
trProgram.Nodes.Add(currNode);
}
if (currItem.ProgramID != null)
{
TreeNode programNode = new TreeNode();
programNode.Value = currItem.ProgramID.ToString() + "#" + currItem.TimeTypeID.ToString() + "#" + currItem.DataTypeID.ToString();
programNode.Text = currItem.ProgramName;
currNode.ChildNodes.Add(programNode);
}
return(currNode);
}
private TreeNode addCPNode(TreeNode parentNode, TreeNode prevNode, Model.ChannelProgramUser prevItem, Model.ChannelProgramUser currItem)
{
if (parentNode == null)
{
throw new Exception("参数：父节点为空！");
}
TreeNode currNode = prevNode;
if ((prevItem.UserID != currItem.UserID && currItem.ChannelID != null) ||
(currItem.ChannelID != null && prevItem.ChannelID != currItem.ChannelID)) // bug fix.
{
// 1、相邻User不相同，频道设置可能相同，可能不同，也可能为空
currNode = new TreeNode();
currNode.Value = currItem.ChannelID.ToString();
currNode.Text = currItem.ChannelName;
parentNode.ChildNodes.Add(currNode);
}
if (currItem.ProgramID != null)
{
// 2、User的频道设置不同，栏目设置一定不同
TreeNode programNode = new TreeNode();
programNode.Value = currItem.ProgramID.ToString();
programNode.Text = currItem.ProgramName;
currNode.ChildNodes.Add(programNode);
}
// 该用户的频道栏目设置为空
if (currItem.ChannelID == null && parentNode.ChildNodes.Count == 0) // bug fix.
{
TreeNode nullNode = new TreeNode("该用户无频道栏目设置！", "-1");
nullNode.SelectAction = TreeNodeSelectAction.None; // 节点不可选
parentNode.ChildNodes.Add(nullNode);
}
return(currNode);
}
