Coolite TreePanel 操作之一:TreePanel 刷新

function refreshTree(tree) {
tree.el.mask('Loading...', 'x-loading-mask');
Coolite.AjaxMethods.RefreshMenu({
success: function(result) {
var nodes = eval(result);
tree.root.ui.remove();
tree.initChildren(nodes);
tree.root.render();
tree.el.unmask();
},
failure: function(msg) {

tree.el.unmask();

Ext.Msg.alert('Failure', '未能加载数据');

}

});
}

/// <summary>
/// 刷新树 Json 获取
/// </summary>
/// <returns></returns>
[AjaxMethod]
public string RefreshMenu()
{
Coolite.Ext.Web.TreeNodeCollection nodes = LoadTree(this.TreePanelOrganization.Root);
return nodes.ToJson();
}

/// <summary>
/// 组织机构、组织角色树的加载 //WCF entity framework 方法
/// </summary>
/// <param name="nodes"></param>
/// <returns>TreeNodeCollection</returns>
private Coolite.Ext.Web.TreeNodeCollection LoadTree(Coolite.Ext.Web.TreeNodeCollection nodes)
{

if (nodes == null)
{
nodes = new Coolite.Ext.Web.TreeNodeCollection();
}//根节点为null时

TreePanelOrganization.Root.Clear();

Coolite.Ext.Web.TreeNode node = new Coolite.Ext.Web.TreeNode("Hisoft", "Hisoft", Icon.Group);
node.Qtip = "Hisoft";
nodes.Add(node);
node.Expanded = true;

// OrganizationService.OrganizationServiceClient client = new PMS.Web.Admin.OrganizationService.OrganizationServiceClient();
//  client.ClientCredentials.Windows.AllowedImpersonationLevel = System.Security.Principal.TokenImpersonationLevel.Impersonation;

//所有父节点的加载
DCC_ResorganizationList organizationlist = client.GetOrganizationList("");

foreach (var superCode in organizationlist.ToList())
{
Coolite.Ext.Web.TreeNode supernode = new Coolite.Ext.Web.TreeNode();
string parentcode = superCode.OrganizationCode;
supernode.NodeID = superCode.OrganizationCode;
supernode.Text = superCode.OrganizationName;
supernode.Qtip = superCode.OrganizationFullName;
supernode.Cls = superCode.OrganizationID;
//supernode.Expanded = true;
supernode.Icon = Icon.GroupKey;
//supernode.CustomAttributes.Add(new ConfigItem(
node.Nodes.Add(supernode);
LoadOrgRoleByOrganizationID(superCode.OrganizationID, supernode);
CreateCycleTree(parentcode, supernode);
}

return nodes;

//linq to sql class 方法
//IList<RES_Organization> OrgSuperDepartment = OrgData.GetCycleOrganization("", context);
//foreach (var superCode in OrgSuperDepartment)
//{
//    Coolite.Ext.Web.TreeNode supernode = new Coolite.Ext.Web.TreeNode();
//    supernode.NodeID = superCode.organization_code;
//    supernode.Text = superCode.organization_name;
//    supernode.Qtip = superCode.organization_full_name;
//    supernode.Icon = Icon.GroupKey;
//    node.Nodes.Add(supernode);
//    CreateCycleTree(supernode.NodeID, supernode);

//}

}

/// <summary>
/// 递归加载树
/// </summary>
/// <param name="code">父节点的code</param>
/// <param name="parentcode">父节点</param>
private void CreateCycleTree(string code, Coolite.Ext.Web.TreeNode parentcode)
{
// OrganizationService.OrganizationServiceClient client = new PMS.Web.Admin.OrganizationService.OrganizationServiceClient();

//根据父节点的ID得到该节点下的所有子节点
DCC_ResorganizationList orgDepartment = client.GetOrganizationList(code);

// IList<RES_Organization> orgDepartment = OrgData.GetCycleOrganization(code, context);

foreach (var org in orgDepartment.ToList())
{
Coolite.Ext.Web.TreeNode node = new Coolite.Ext.Web.TreeNode();
string orgparentcode = org.OrganizationCode;
node.NodeID = org.OrganizationCode;
node.Text = org.OrganizationName;
node.Qtip = org.OrganizationFullName;
node.Cls = org.OrganizationID;
node.Icon = Icon.GroupGo;
parentcode.Nodes.Add(node);
LoadOrgRoleByOrganizationID(org.OrganizationID, node);
CreateCycleTree(orgparentcode, node);
}

}

string JsFunction = "refreshTree(#{TreePanelOrganization})";
//string JsFunction = "alert('dd');";
//string JsFunction = "refreshTree()";
Coolite.Ext.Web.ScriptManager sm = Coolite.Ext.Web.ScriptManager.GetInstance(HttpContext.Current);
sm.AddScript(string.Format("{0};", JsFunction));