/// <summary>
/// 选中的行
/// </summary>
/// <param name="grid"></param>
/// <returns></returns>
protected string HowManyRowsAreSelected(ExtAspNet.Grid grid)
{
StringBuilder sb = new StringBuilder();
int selectedCount = grid.SelectedRowIndexArray.Length;
if (selectedCount > 0)
{
sb.AppendFormat("共选中了 {0} 行：", selectedCount);
sb.Append("<table style=\"width:500px;\">");
sb.Append("<tr><th>行号</th>");
foreach (string datakey in grid.DataKeyNames)
{
sb.AppendFormat("<th>{0}</th>", datakey);
}
sb.Append("</tr>");
for (int i = 0; i < selectedCount; i++)
{
int rowIndex = grid.SelectedRowIndexArray[i];
sb.Append("<tr>");
sb.AppendFormat("<td>{0}</td>", rowIndex + 1);
// 如果是内存分页，所有分页的数据都存在，rowIndex 就是在全部数据中的顺序，而不是当前页的顺序
if (grid.AllowPaging && !grid.IsDatabasePaging)
{
rowIndex = grid.PageIndex * grid.PageSize + rowIndex;
}
object[] dataKeys = grid.DataKeys[rowIndex];
for (int j = 0; j < dataKeys.Length; j++)
{
sb.AppendFormat("<td>{0}</td>", dataKeys[j]);
}
sb.Append("</tr>");
}
sb.Append("</table>");
}
else
{
sb.Append("<strong>没有选中任何一行！</strong>");
}
return sb.ToString();
}
private void ResolveSubTree(menu entity, ExtAspNet.TreeNode treeNode)
{
EntityList<menu> list = Administrator.Current.Role.GetMySubMenus(entity.ID);
if ((list != null) && (list.Count > 0))
{
foreach (NewLife.CommonEntity.Menu item in list)
{
ExtAspNet.TreeNode node = new ExtAspNet.TreeNode();
node.Text = item.Name;
node.Expanded = true;
if ((item.Url != null) && (item.Url != ""))
{
node.Leaf = true;
node.NavigateUrl = item.Url;
}
else
{
node.Leaf = false;
}
treeNode.Nodes.Add(node);
//循环得到父节点的子节点
ResolveSubTree(item, node);
}
}
}
/// <summary>
/// 重新设置每个节点的图标
/// </summary>
/// <param name="nodes"></param>
private void ResolveTreeNode(ExtAspNet.TreeNodeCollection nodes)
{
foreach (ExtAspNet.TreeNode node in nodes)
{
if (node.Nodes.Count == 0)
{
if (!String.IsNullOrEmpty(node.NavigateUrl))
{
node.IconUrl = GetIconForTreeNode(node.NavigateUrl);
}
}
else
{
ResolveTreeNode(node.Nodes);
}
}
}
