/// <summary>
/// create TreeNode representing a SyncElement
/// and update its visual representation
/// </summary>
/// <param name="elementInfo">element info</param>
public SyncElementTreeViewNode(MyElementInfo elementInfo) : base(elementInfo.Name)
{
elementInfo.ElementTreeViewNode = this;
ElementInfo = elementInfo;
Name = elementInfo.Name;
Update();
}
/// <summary>
/// create TreeNode representing a SyncElement
/// and update its visual representation
/// </summary>
/// <param name="elementInfo">element info</param>
public SyncElementTreeViewNode(MyElementInfo elementInfo)
: base(elementInfo.Name)
{
elementInfo.ElementTreeViewNode = this;
ElementInfo = elementInfo;
Name = elementInfo.Name;
Update();
}
/// <summary>
/// create SyncElementInfo
/// </summary>
/// <param name="syncInfo">synchronisation info</param>
/// <param name="elementInfo">element info</param>
/// <param name="initStatus">if true: SyncStatus is set to ElementFound</param>
public SyncElementInfo(SyncInfo syncInfo, MyElementInfo elementInfo, bool initStatus)
{
SyncInfo = syncInfo;
ElementInfo = elementInfo;
ElementInfo.SyncElementInfo = this;
if (initStatus)
SyncStatus = SyncElementStatus.ElementFound;
}
/// <summary>
/// create SyncElementInfo
/// </summary>
/// <param name="syncInfo">synchronisation info</param>
/// <param name="elementInfo">element info</param>
/// <param name="initStatus">if true: SyncStatus is set to ElementFound</param>
public SyncElementInfo(SyncInfo syncInfo, MyElementInfo elementInfo, bool initStatus)
{
SyncInfo = syncInfo;
ElementInfo = elementInfo;
ElementInfo.SyncElementInfo = this;
if (initStatus)
{
SyncStatus = SyncElementStatus.ElementFound;
}
}
private TreeNode getTreeNode(MyElementInfo ei)
{
TreeNodeCollection tnc = treeView1.Nodes;
TreeNode treeNode;
for (int i = 0; i < ei.TreePath.Count; i++)
{
treeNode = tnc[ei.TreePath[i].Info.Name];
if (treeNode == null)
return null;
tnc = treeNode.Nodes;
}
return tnc[ei.Name];
}
/// <summary>
/// update or create treenode if it is visible
/// </summary>
/// <param name="ei">element info</param>
/// <param name="invoke">if the operations on treeview should be invoked</param>
private void UpdateTreeNodeIfVisible(MyElementInfo ei, bool invoke)
{
TreeNodeCollection tnc = treeView1.Nodes;
SyncDirTreeViewNode treeNode = null;
for (int i = 1; i < ei.TreePath.Count; i++)
{
treeNode = (SyncDirTreeViewNode)tnc[ei.TreePath[i].Info.Name];
if (treeNode == null) return;
//check if treenode is visible
bool expanded = false;
Action ae = new Action(() => expanded = treeNode.IsExpanded);
if (invoke) treeView1.Invoke(ae);
else ae();
if (!expanded) return;
//update tree node (according to the status of ei)
treeNode.ChildStatus = ei.SyncElementInfo.SyncStatus;
Action a = new Action(treeNode.Update);
if (invoke) treeView1.Invoke(a);
else a();
tnc = treeNode.Nodes;
}
if (ei.ElementTreeViewNode == null)
{
//create treenode
if (ei.GetType() == typeof(MyFileInfo))
ei.ElementTreeViewNode = new SyncFileTreeViewNode((MyFileInfo)ei);
else
ei.ElementTreeViewNode = new SyncDirTreeViewNode((MyDirInfo)ei);
Action aa = new Action(() => tnc.Add(ei.ElementTreeViewNode));
if (invoke) treeView1.Invoke(aa);
else aa();
}
//update result tree node
Action au = new Action(ei.ElementTreeViewNode.Update);
if (invoke) treeView1.Invoke(au);
else au();
}