private void bt_See_Click(object sender, EventArgs e)
{
var openFileDialog = new OpenFileDialog();
if (openFileDialog.ShowDialog() != DialogResult.OK)
{
return;
}
instance.SetDataSourcePath(openFileDialog.FileName);
txt_UseDataSource.Text = openFileDialog.FileName;
instance.Init();
var sql = "select * from FileInfo ";
var table = instance.GetTable(sql, default(SQLiteParameter[]));
if (table == null)
{
return;
}
list = new List <Model>();
foreach (DataRow row in table.Rows)
{
list.Add(new Model(row));
}
tree_See.Nodes.Clear();
var rootTreeNodeModel = list.FirstOrDefault(predicate => string.IsNullOrEmpty(predicate.parentID));
var treeNode = new TreeNode();
treeNode.Text = rootTreeNodeModel.fileName;
treeNode.Tag = rootTreeNodeModel;
tree_See.Nodes.Add(treeNode);
AddNextTreeNode(treeNode, rootTreeNodeModel.fileID);
var contextMenu = new ContextMenu();
var menuItem = new MenuItem();
menuItem.Text = "下载.";
menuItem.Click += menuItem_Click;
contextMenu.MenuItems.Add(menuItem);
list_DownLoad.ContextMenu = contextMenu;
}
private void InitDataSource()
{
var sql = "select * from FileInfo ";
var table = instance.GetTable(sql, default(SQLiteParameter[]));
if (table == null)
{
return;
}
tree_See.Nodes.Clear();
list = new List <Model>();
foreach (DataRow row in table.Rows)
{
list.Add(new Model(row));
}
var rootTreeNodeModel = list.FirstOrDefault(predicate => string.IsNullOrEmpty(predicate.parentID));
var treeNode = new TreeNode();
treeNode.Text = rootTreeNodeModel.fileName;
treeNode.Tag = rootTreeNodeModel;
tree_See.Nodes.Add(treeNode);
AddNextTreeNode(treeNode, rootTreeNodeModel.fileID);
}
