private void UpdateLableTreeView()
{
PDFFileModel model = Global.Model;
List <TreeNode> treeNodes = new List <TreeNode>();
treeViewLable.BeginUpdate();
treeViewLable.Nodes.Clear();
int i = 0;
foreach (Lable l in model.Lables)
{
TreeNode node = new TreeNode(l.name);
node.Tag = i++;
treeNodes.Add(node);
}
for (i = 0; i < model.Lables.Count; i++)
{
Lable l = model.Lables[i];
if (l.parent == -1)
{
treeViewLable.Nodes.Add(treeNodes[i]);
}
else
{
treeNodes[l.parent].Nodes.Add(treeNodes[i]);
}
}
treeViewLable.EndUpdate();
treeViewLable.ExpandAll();
}
private void treeViewLable_AfterLabelEdit(object sender, NodeLabelEditEventArgs e)
{
int index = (int)e.Node.Tag;
Lable l = Global.Model.Lables[index];
l.name = e.Label;
}
private void RemapFiles(Dictionary <int, int> oldToNewIndex)
{
for (int i = 0; i < Global.Model.Lables.Count; i++)
{
Lable l = Global.Model.Lables[i];
for (int j = 0; j < l.files.Count; j++)
{
l.files[j] = oldToNewIndex[l.files[j]];
}
}
}
private void treeViewLable_DragDrop(object sender, DragEventArgs e)
{
Console.WriteLine("treeViewLable_DragDrop");
Point point = treeViewLable.PointToClient(new Point(e.X, e.Y));
TreeNode dragTo = treeViewLable.GetNodeAt(point);
TreeNode dragFrom = (TreeNode)e.Data.GetData(typeof(TreeNode));
// 拖拽的是树节点
if (dragFrom != null)
{
if (dragFrom.Equals(dragTo))
{
return;
}
if (HasChildNode(dragFrom, dragTo))
{
MessageBox.Show("错误的操作");
return;
}
dragFrom.Remove();
if (dragTo == null)
{
treeViewLable.Nodes.Add(dragFrom);
}
else
{
dragTo.Nodes.Add(dragFrom);
dragTo.Expand();
}
BuildLableData();
}
ListView.SelectedListViewItemCollection items = (ListView.SelectedListViewItemCollection)e.Data.GetData(typeof(ListView.SelectedListViewItemCollection));
if (items != null && dragTo != null)
{
for (int i = 0; i < items.Count; i++)
{
ListViewItem listItem = items[i];
int lableIndex = (int)dragTo.Tag;
Lable l = Global.Model.Lables[lableIndex];
int index = (int)listItem.Tag;
if (!l.files.Contains(index))
{
l.files.Add(index);
}
}
}
}
public void DeleteFile(int fileIndex)
{
for (int i = 0; i < Global.Model.Directories.Count; i++)
{
FileDirectory dir = Global.Model.Directories[i];
dir.files.Remove(fileIndex);
}
for (int i = 0; i < Global.Model.Lables.Count; i++)
{
Lable l = Global.Model.Lables[i];
l.files.Remove(fileIndex);
}
}
private void RebuildLableList_r(List <Lable> list, TreeNode node, int parent)
{
int origIndex = (int)node.Tag;
Lable l = Global.Model.Lables[origIndex];
l.parent = parent;
int index = list.Count;
list.Add(l);
node.Tag = index;
for (int i = 0; i < node.Nodes.Count; i++)
{
RebuildLableList_r(list, node.Nodes[i], index);
}
}
private void AddLableMenuItem_Click(object sender, EventArgs e)
{
Lable l = new Lable();
l.name = "new lable";
if (m_ClickNode == null)
{
l.parent = -1;
}
else
{
int nodeIndex = (int)m_ClickNode.Tag;
l.parent = nodeIndex;
}
Global.Model.Lables.Add(l);
UpdateLableTreeView();
}
private void PropertyPanelLables_Clicked(object sender, EventArgs e)
{
Button btn = (Button)sender;
if (btn == null)
{
MessageBox.Show("删除文件的标签出错");
return;
}
RemoveLableInfo info = (RemoveLableInfo)btn.Tag;
Lable l = Global.Model.Lables[info.lable];
l.files.RemoveAt(info.removeAt);
flowLayoutPanelLable.Controls.Remove(btn);
listViewFile.Items.Remove((ListViewItem)info.obj);
}
private void PropertyPanelShowLables(int fileIndex, object o)
{
for (int i = 0; i < Global.Model.Lables.Count; i++)
{
Lable l = Global.Model.Lables[i];
for (int j = 0; j < l.files.Count; j++)
{
if (l.files[j] != fileIndex)
{
continue;
}
Button btn = new Button();
btn.Text = l.name;
btn.Tag = new RemoveLableInfo(i, j, o);
btn.FlatStyle = FlatStyle.Flat;
btn.Click += new EventHandler(this.PropertyPanelLables_Clicked);
flowLayoutPanelLable.Controls.Add(btn);
}
}
}
private void treeViewLable_AfterSelect(object sender, TreeViewEventArgs e)
{
if (e.Node.Tag == null)
{
return;
}
int nodeIndex = (int)e.Node.Tag;
listViewFile.Items.Clear();
treeViewDir.SelectedNode = null;
Lable l = Global.Model.Lables[nodeIndex];
foreach (int i in l.files)
{
FileData f = Global.Model.Files[i];
ListViewItem item = new ListViewItem();
item.Text = f.name;
item.Tag = i;
listViewFile.Items.Add(item);
}
}
