private void btnRemoveAll_Click(object sender, System.EventArgs e)
{
if (lvItems.Nodes.Count == 0)
{
return;
}
if (MessageBox.Show("Remove all items?", "Remove all items",
MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2) == DialogResult.No)
{
return;
}
List <TreeNode> toRemove = new List <TreeNode>();
foreach (TreeNode treeNode in lvItems.Nodes)
{
TreeNodeProxy treeNodeProxy = treeNode.GetNodeProxy();
if (!treeNodeProxy.IsNewItemNode)
{
toRemove.Add(treeNode);
}
}
foreach (TreeNode treeNode in toRemove)
{
lvItems.Nodes.Remove(treeNode);
}
if (!lvItems.HasNewItemNode())
{
lvItems.CreateNewItemNode();
}
}
private void createPlaylist()
{
m_UsersPlaylist = new PlayList("רשימת ההשמעה שלי");
TreeNodeProxy m_UsersPlaylistnode = new TreeNodeProxy(m_UsersPlaylist.Name)
{
Tag = m_UsersPlaylist
};
PlayListTreeViewer.Nodes.Add(m_UsersPlaylistnode);
}
private void btnRemove_Click(object sender, System.EventArgs e)
{
TreeNode selectedNode = lvItems.SelectedNode;
TreeNodeProxy selectedNodeProxy = selectedNode.GetNodeProxy();
if (selectedNodeProxy == null || selectedNodeProxy.IsNewItemNode)
{
return;
}
if (MessageBox.Show(string.Format("Remove item '{0}' ?", selectedNode.Text), "Remove Item",
MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2) == DialogResult.Yes)
{
lvItems.Nodes.Remove(selectedNode);
IsDirty = true;
}
}
