// 编辑配置文件
void menu_editCfgFile(object sender, System.EventArgs e)
{
if (this.SelectedNode == null)
{
MessageBox.Show(this, "尚未选择要编辑的配置文件节点");
return;
}
if (this.SelectedNode.ImageIndex != ResTree.RESTYPE_FILE)
{
MessageBox.Show(this, "所选择的节点不是配置文件类型。请选择要编辑的配置文件节点。");
return;
}
string strPath = this.GetPath(this.SelectedNode);
if (DatabaseObject.IsDefaultFile(strPath) == true
&& EnableDefaultFileEditing == false)
{
MessageBox.Show(this, "数据库缺省的配置文件不能在此进行修改。");
return;
}
DatabaseObject obj = this.Root.LocateObject(strPath);
if (obj == null)
{
MessageBox.Show(this, "路径为 '" + strPath + "' 的内存对象没有找到...");
return;
}
// 编辑配置文件
CfgFileEditDlg dlg = new CfgFileEditDlg();
dlg.Font = GuiUtil.GetDefaultFont();
dlg.Initial(obj, strPath);
/*
dlg.Initial(this.Servers,
this.Channels,
this.stopManager,
this.ServerUrl,
strPath);
*/
if (this.applicationInfo != null)
this.applicationInfo.LinkFormState(dlg, "CfgFileEditDlg_state");
dlg.ShowDialog(this);
if (this.applicationInfo != null)
this.applicationInfo.UnlinkFormState(dlg);
if (dlg.DialogResult == DialogResult.OK)
{
// 把修改记录到日志
ObjEvent objevent = new ObjEvent();
objevent.Obj = obj;
objevent.Oper = ObjEventOper.Change;
objevent.Path = strPath;
this.Log.Add(objevent);
}
}
// 创建新对象
void DoNewObject(bool bInsertAsChild)
{
NewObjectDlg dlg = new NewObjectDlg();
dlg.Font = GuiUtil.GetDefaultFont();
dlg.Type = ResTree.RESTYPE_FILE;
dlg.ShowDialog(this);
if (dlg.DialogResult != DialogResult.OK)
return;
string strPath = "";
string strError = "";
DatabaseObject obj = new DatabaseObject();
obj.Name = dlg.textBox_objectName.Text;
obj.Type = dlg.Type;
obj.Changed = true;
TreeNode node = new TreeNode(obj.Name, obj.Type, obj.Type);
TreeNode nodeParent = null;
if (bInsertAsChild == false)
{
// 插入同级
// 查重
TreeNode nodeDup = TreeViewUtil.FindNodeByText((TreeView)this,
this.SelectedNode != null ? this.SelectedNode.Parent : null,
dlg.textBox_objectName.Text);
if (nodeDup != null)
{
strError = "同名对象已经存在。放弃操作。";
goto ERROR1;
}
if (this.SelectedNode == null)
{
strError = "尚未选择基准对象";
goto ERROR1;
}
nodeParent = this.SelectedNode.Parent;
if (nodeParent == null)
nodeParent = this.Nodes[0];
}
else
{
// 插入下级
// 查重
TreeNode nodeDup = TreeViewUtil.FindNodeByText((TreeView)this,
this.SelectedNode,
dlg.textBox_objectName.Text);
if (nodeDup != null)
{
strError = "同名对象已经存在。放弃操作。";
goto ERROR1;
}
nodeParent = this.SelectedNode;
if (nodeParent == null)
nodeParent = this.Nodes[0];
}
nodeParent.Nodes.Add(node);
strPath = TreeViewUtil.GetPath(nodeParent, '/');
DatabaseObject objParent = this.Root.LocateObject(strPath);
if (objParent == null)
{
strError = "路径为 '" + strPath + "' 的内存对象没有找到...";
goto ERROR1;
}
obj.Parent = objParent;
objParent.Children.Add(obj);
strPath = TreeViewUtil.GetPath(node, '/');
// 把修改记录到日志
ObjEvent objevent = new ObjEvent();
objevent.Obj = obj;
objevent.Oper = ObjEventOper.New;
objevent.Path = strPath;
this.Log.Add(objevent);
/*
int nRet = NewServerSideObject(strPath,
dlg.Type,
null,
null,
out strError);
if (nRet == -1)
goto ERROR1;
// 刷新?
FillAll(null);
*/
return;
ERROR1:
MessageBox.Show(this, strError);
return;
}
// 将树上全部对象以特定类型加入日志中
public void PutAllObjToLog(ObjEventOper oper,
DatabaseObject root)
{
ObjEvent objevent = new ObjEvent();
objevent.Obj = root;
objevent.Oper = oper;
objevent.Path = root.MakePath(this.DbName);
this.Log.Add(objevent);
if (oper == ObjEventOper.Delete
&& root.Type == ResTree.RESTYPE_FOLDER)
return; // 删除目录对象, 只要这个对象进入了日志, 其下级均不必再进入
// 递归
for (int i = 0; i < root.Children.Count; i++)
{
PutAllObjToLog(oper,
(DatabaseObject)root.Children[i]);
}
}
// 将内存对象插入TreeView树
// (暂不改变服务器端的真正对象)
// parameters:
// nodeInsertPos 插入参考节点，在此前插入。如果==null，表示在parent下级末尾追加
public int InsertObject(TreeNode nodeParent,
TreeNode nodeInsertPos,
DatabaseObject obj,
out string strError)
{
strError = "";
int nRet = 0;
TreeNodeCollection children = null;
if (nodeParent == null)
{
children = this.Nodes;
}
else
{
children = nodeParent.Nodes;
}
ArrayList aObject = new ArrayList();
if (obj.Type == -1 || obj.Type == ResTree.RESTYPE_DB)
{
aObject.AddRange(obj.Children);
}
else
{
aObject.Add(obj);
}
for (int i = 0; i < aObject.Count; i++)
{
DatabaseObject perObj = (DatabaseObject)aObject[i];
TreeNode nodeNew = new TreeNode(perObj.Name,
perObj.Type, perObj.Type);
Debug.Assert(perObj.Type != -1, "类型值尚未初始化");
Debug.Assert(perObj.Type != ResTree.RESTYPE_DB, "插入类型不能为DB");
if (nodeInsertPos == null)
children.Add(nodeNew);
else
{
int index = children.IndexOf(nodeInsertPos);
if (index == -1)
children.Add(nodeNew);
else
children.Insert(index, nodeNew);
}
string strPath = this.GetPath(nodeNew);
// 把修改记录到日志
ObjEvent objevent = new ObjEvent();
objevent.Obj = perObj;
objevent.Oper = ObjEventOper.New;
objevent.Path = strPath;
this.Log.Add(objevent);
/*
// 在服务器端兑现
if (this.StorageMode == StorageMode.Real)
{
MemoryStream stream = null;
if (perObj.Type == ResTree.RESTYPE_FILE)
stream = new MemoryStream(perObj.Content);
string strPath = this.GetPath(nodeNew);
nRet = NewServerSideObject(strPath,
nodeNew.ImageIndex,
stream,
perObj.TimeStamp,
out strError);
if (nRet == -1)
return -1;
}
*/
if (perObj.Type == ResTree.RESTYPE_FOLDER)
{
// 递归
// ResTree.SetLoading(nodeNew);
for (int j = 0; j < perObj.Children.Count; j++)
{
nRet = InsertObject(nodeNew,
null,
(DatabaseObject)perObj.Children[j],
out strError);
if (nRet == -1)
return -1;
}
}
if (nodeNew.Parent != null)
nodeNew.Parent.Expand();
}
return 0;
}
// 删除对象
private void menu_deleteObject_Click(object sender, System.EventArgs e)
{
if (this.SelectedNode == null)
{
MessageBox.Show("尚未选择要删除的对象...");
return;
}
if (this.SelectedNode.ImageIndex == ResTree.RESTYPE_DB)
{
MessageBox.Show("这里不能删除数据库对象...");
return;
}
string strPath = this.GetPath(this.SelectedNode);
DatabaseObject obj = this.Root.LocateObject(strPath);
if (obj == null)
{
MessageBox.Show(this, "路径为 '" + strPath + "' 的内存对象没有找到...");
return;
}
/*
this.channel = Channels.GetChannel(this.ServerUrl);
Debug.Assert(channel != null, "Channels.GetChannel() 异常");
DigitalPlatform.GUI.Stop stop = null;
if (stopManager != null)
{
stop = new DigitalPlatform.GUI.Stop();
stop.Register(this.stopManager); // 和容器关联
stop.Initial(new Delegate_doStop(this.DoStop),
"正在删除对象: " + this.ServerUrl + "?" + strPath);
stop.BeginLoop();
}
byte [] baTimestamp = new byte [1];
byte [] baOutputTimestamp = null;
// string strOutputPath = "";
string strError = "";
REDO:
// 删除数据库对象
long lRet = channel.DoDeleteRecord(strPath,
baTimestamp,
out baOutputTimestamp,
out strError);
if (lRet == -1)
{
// 时间戳不匹配
if (channel.ErrorCode == ChannelErrorCode.TimestampMismatch)
{
baTimestamp = baOutputTimestamp;
goto REDO;
}
}
if (stopManager != null)
{
stop.EndLoop();
stop.Initial(null, "");
stop.Unregister(); // 和容器关联
}
this.channel = null;
if (lRet == -1)
{
MessageBox.Show(this, strError);
return;
}
*/
// 把修改记录到日志
ObjEvent objevent = new ObjEvent();
objevent.Obj = obj;
objevent.Oper = ObjEventOper.Delete;
objevent.Path = strPath;
this.Log.Add(objevent);
// 刷新?
// FillAll(null);
this.SelectedNode.Remove();
if (OnObjectDeleted != null)
{
OnObjectDeletedEventArgs newargs = new OnObjectDeletedEventArgs();
newargs.ObjectPath = strPath;
OnObjectDeleted(this, newargs);
}
}
