void TasksTree_RemoteRemove(object sender, RemoteActionEventArgs e)
{
try
{
if (e.NodeID.IsEmpty())
{
e.Accept = true;
return;
}
int nodeId = int.Parse(e.NodeID);
//root
if (nodeId == 1)
{
e.Accept = false;
e.RefusalMessage = "The root node can't be deleted";
}
SimpleTasksDataContext ctx = this.DBContext;
Category category = (from tl in ctx.Categories
where tl.ID == nodeId
select tl).First();
// remove children lists
foreach (Category childrenList in category.Categories)
{
ctx.Categories.DeleteOnSubmit(childrenList);
}
// remove category
ctx.Categories.DeleteOnSubmit(category);
ctx.SubmitChanges();
e.Accept = true;
}
catch (Exception exception)
{
e.Accept = false;
e.RefusalMessage = exception.Message;
}
}
void TasksTree_RemoteRemove(object sender, RemoteActionEventArgs e)
{
try
{
int nodeId = int.Parse(e.NodeID);
//root
if (nodeId == 1)
{
e.Accept = false;
e.RefusalMessage = "The root node can't be deleted";
}
var ctx = this.DBContext;
Category category = (from tl in ctx.Categories
where tl.ID == nodeId
select tl).First();
// remove children lists
foreach (Category childrenList in category.Categories)
{
ctx.Categories.DeleteOnSubmit(childrenList);
}
// remove category
ctx.Categories.DeleteOnSubmit(category);
ctx.SubmitChanges();
e.Accept = true;
}
catch (Exception exception)
{
e.Accept = false;
e.RefusalMessage = exception.Message;
}
}
private void ShowError(string msg, RemoteActionEventArgs e)
{
e.RefusalMessage = msg;
e.Accept = false;
Ext.Net.X.Msg.Alert("错误", msg, new JFunction("var tree=App." + this.ID + ";tree.editingPlugin.startEdit(tree.getSelectionModel().getSelection()[0],tree.columns[1]);")).Show();
}
public void RaiseAjaxPostBackEvent(string eventArgument, ParameterCollection extraParams)
{
bool success = true;
string msg = null;
Response response = new Response();
try
{
if (eventArgument.IsEmpty())
{
throw new ArgumentNullException("eventArgument");
}
string data = null;
if (this.DirectConfig != null)
{
JToken serviceToken = this.DirectConfig.SelectToken("config.serviceParams", false);
if (serviceToken != null)
{
data = JSON.ToString(serviceToken);
}
}
switch(eventArgument)
{
case "nodeload":
//NodeLoadEventArgs e = new NodeLoadEventArgs(extraParams);
//PageTreeLoader loader = (PageTreeLoader) this.Loader.Primary;
//loader.OnNodeLoad(e);
//TreeNodeCollection nodes = e.Nodes;
//success = e.Success;
//msg = e.ErrorMessage;
//response.Data = nodes != null ? nodes.ToJson() : null;
break;
case "submit":
SubmitEventArgs se = new SubmitEventArgs(extraParams, JSON.Deserialize<SubmittedNode>(data, new CamelCasePropertyNamesContractResolver()));
this.OnSubmit(se);
break;
case "raRename":
RemoteRenameEventArgs rr = new RemoteRenameEventArgs(data,extraParams);
this.OnRemoteRename(rr);
success = rr.Accept;
msg = rr.RefusalMessage;
break;
case "raRemove":
RemoteActionEventArgs rrm = new RemoteActionEventArgs(data, extraParams);
this.OnRemoteRemove(rrm);
success = rrm.Accept;
msg = rrm.RefusalMessage;
break;
case "raInsert":
case "raAppend":
RemoteAppendEventArgs ra = new RemoteAppendEventArgs(eventArgument == "raInsert", data, extraParams);
this.OnRemoteAppend(ra);
success = ra.Accept;
msg = ra.RefusalMessage;
break;
case "raMove":
RemoteMoveEventArgs rm = new RemoteMoveEventArgs(data, extraParams);
this.OnRemoteMove(rm);
success = rm.Accept;
msg = rm.RefusalMessage;
break;
}
}
catch (Exception ex)
{
success = false;
msg = this.IsDebugging ? ex.ToString() : ex.Message;
if (this.ResourceManager.RethrowAjaxExceptions)
{
throw;
}
}
response.Success = success;
response.Message = msg;
ResourceManager.ServiceResponse = response;
}
internal virtual void OnRemoteRemove(RemoteActionEventArgs e)
{
RemoteActionEventHandler handler = (RemoteActionEventHandler)Events[EventRemove];
if (handler != null)
{
handler(this, e);
}
}
private void ShowError(string msg, RemoteActionEventArgs e)
{
e.RefusalMessage = msg;
e.Accept = false;
Ext.Net.X.Msg.Alert("错误", msg, new JFunction("var tree=App." + this.ID + ";tree.editingPlugin.startEdit(tree.getSelectionModel().getSelection()[0],tree.columns[1]);")).Show();
}