/// <summary>
///
/// </summary>
public TreeViewDragDrop.Builder TreeViewDragDrop(TreeViewDragDrop component)
{
#if MVC
component.ViewContext = this.HtmlHelper != null ? this.HtmlHelper.ViewContext : null;
#endif
return(new TreeViewDragDrop.Builder(component));
}
protected override void OnLoad(EventArgs e)
{
if (this._nodeHelper == null)
{
_nodeHelper = new NodeHelper(Table);
}
TreeStore.Config config = new TreeStore.Config
{
NodeParam = "parentId"
};
this._treeStore = new TreeStore(config);
this._treeStore.ID = "_treeStore";
Model model = new Model
{
Fields = { new ModelField("Id", ModelFieldType.String), new ModelField("Name", ModelFieldType.String), new ModelField("ParentId", ModelFieldType.String) }
};
model.Fields.AddRange(this._nodeHelper.CustomFields);
this._treeStore.Model.Add(model);
this._treeStore.Proxy.Add(new PageProxy());
this.Store.Add(this._treeStore);
this._treeStore.ReadData += new TreeStoreBase.ReadDataEventHandler(this.treeStore_ReadData);
base.RemoteRemove += new TreePanel.RemoteRemoveEventHandler(this.TreePanelEx_RemoteRemove);
base.RemoteEdit += new TreePanel.RemoteEditEventHandler(this.TreePanelEx_RemoteEdit);
base.RemoteMove += new TreePanel.RemoteMoveEventHandler(this.TreePanelEx_RemoteMove);
Ext.Net.Button button = new Ext.Net.Button
{
Text = "刷新",
Handler = "App." + this.ID + ".getStore().load();"
};
Toolbar toolbar = new Toolbar();
toolbar.Items.Add(button);
this.TopBar.Add(toolbar);
if (!Ext.Net.X.IsAjaxRequest)
{
//base.Listeners.NodeDragOver.Handler = "var recs = dragData.records;var prev=-1;for(var i=0;i<recs.length;i++){var recData=recs[i].data;if(prev==-1){prev=recData.Level;}else{if(prev!=recData.Level){return false;}}}if(targetNode.data.Level>=" + this.Level + ")return false;return true;";
Parameter parameters = new Parameter
{
Name = "parentId",
Value = "arguments[1].data.parentId",
Mode = ParameterMode.Raw
};
this.RemoteExtraParams.Add(parameters);
this.On("beforeRemoteAction", new JFunction("Ext.net.Mask.show({ msg : '正在加载' });"));
JFunction fn = new JFunction("Ext.net.Mask.hide();");
this.On("remoteActionRefusal", fn);
this.On("remoteActionException", fn);
this.On("remoteActionSuccess", fn);
this.On("remoteEditRefusal", new JFunction("Ext.Msg.alert('失败了')"));
this._treeStore.On("beforeload", new JFunction("Ext.net.Mask.show({ msg : '正在加载' });"));
this._treeStore.On("load", new JFunction("Ext.net.Mask.hide();"));
Ext.Net.Node node = new Ext.Net.Node();
node.CustomAttributes.Add(new ConfigItem("Id", ""));
node.CustomAttributes.Add(new ConfigItem("Name", "根"));
node.NodeID = "0";
node.Expanded = true;
node.Text = "根";
this.Root.Add(node);
Column column = new Column();
this.ColumnModel.Columns.Add(column);
TreeColumn column2 = new TreeColumn();
this.ColumnModel.Columns.Add(column2);
ActionColumn column3 = new ActionColumn();
if (this.EnableRemove)
{
ActionItem item2 = new ActionItem();
column3.Items.Add(item2);
item2.Icon = Ext.Net.Icon.PageWhiteDelete;
item2.Handler = "var record=arguments[5];var tree = App." + this.ID + ";var node = tree.getStore().getNodeById(record.data.Id) || tree.getStore().getNewRecords()[0];Ext.Msg.confirm(\"提示\", \"会删除相关的数据，无法恢复，确认删除？\", function (r) {if (r == \"yes\") {tree.removeNode(node);return;App.direct.RemoveNode(record.data.Id, {success: function (result) {if (result.Success) {node.remove();node.commit();} else {Ext.Msg.alert(\"错误\", result.Message);}},eventMask: {showMask: true,msg: \"正在删除\"}});}});";
item2.Tooltip = "删除";
}
this.ColumnModel.Columns.Add(column3);
column.ID = "col1";
column.DataIndex = "Id";
column.Width = 50;
column.Text = "编号";
column2.ID = "col2";
column2.DataIndex = "Name";
column2.Width = 300;
column2.Text = "名称";
column3.ID = "col3";
column3.Text = "操作";
column3.Width = 60;
column3.Align = Alignment.Center;
if (EnableEdit)
{
ActionItem item = new ActionItem();
column3.Items.Add(item);
item.Icon = Ext.Net.Icon.PageWhiteAdd;
item.Handler = "var record=arguments[5]; var tree = App." + this.ID + ";var ep = tree.editingPlugin;var node,store = tree.getStore();if (record.data.Id) {node = store.getNodeById(record.data.Id);}else{node = store.getRootNode();}node.expand(false, function () {node = node.appendChild({Name:'新节点'});setTimeout(function () {ep.startEdit(node, tree.columns[1]);}, 200);});";
item.Tooltip = "添加子节点";
CellEditing editing = new CellEditing();
editing.Listeners.CancelEdit.Handler = " if (e.record.data.Id) {e.record.reject();} else {e.record.remove(true);}";
this.Plugins.Add(editing);
this.Editor.Add(new TextField());
TreeView view = new TreeView();
this.View.Add(view);
TreeViewDragDrop drop = new TreeViewDragDrop
{
DragText = "移动到",
AppendOnly = true
};
view.Plugins.Add(drop);
}
this.Mode = TreePanelMode.Remote;
}
base.OnLoad(e);
}