private void BindTree()
{
CoursewareTypeBLL coursewareTypeBLL = new CoursewareTypeBLL();
IList <RailExam.Model.CoursewareType> coursewareTypeList = coursewareTypeBLL.GetCoursewareTypes(0, 0, "", 0, 0, "", "", "", 0, 4000, "LevelNum, OrderIndex ASC");
Pub.BuildComponentArtTreeView(tvCoursewareType, (IList)coursewareTypeList,
"CoursewareTypeId", "ParentId", "CoursewareTypeName", "CoursewareTypeName", "CoursewareTypeId", null, null, null);
}
private void BindCourseware()
{
CoursewareTypeBLL coursewareTypeBLL = new CoursewareTypeBLL();
IList <CoursewareType> coursewareTypeList = coursewareTypeBLL.GetCoursewareTypes(0, 0, "", 0, 0, "", "", "", 0, 4000, "LevelNum, CoursewareTypeId ASC");
Pub.BuildComponentArtTreeView(tvCourseware, (IList)coursewareTypeList,
"CoursewareTypeId", "ParentId", "CoursewareTypeName", "CoursewareTypeName", "IdPath", null, null, null);
}
private void BindTree()
{
CoursewareTypeBLL coursewareTypeBLL = new CoursewareTypeBLL();
IList <CoursewareType> coursewareTypeList = coursewareTypeBLL.GetCoursewareTypes();
Pub.BuildComponentArtTreeView(tvCourseware, (IList)coursewareTypeList, "CoursewareTypeId", "ParentId", "CoursewareTypeName", "CoursewareTypeName", "IdPath", null, null, null);
//tvCourseware.ExpandAll();
}
protected void tvCoursewareTypeChangeCallBack_Callback(object sender, CallBackEventArgs e)
{
CoursewareTypeBLL objCoursewareType = new CoursewareTypeBLL();
RailExam.Model.CoursewareType obj = objCoursewareType.GetCoursewareType(int.Parse(e.Parameters[0]));
int cout = 0;
if (obj != null)
{
cout = obj.ParentId == 0 ? tvCoursewareType.Nodes.Count : tvCoursewareType.FindNodeById(obj.ParentId.ToString()).Nodes.Count;
}
if (e.Parameters[1] == "MoveUp")
{
if (obj.OrderIndex <= cout && obj.OrderIndex >= 2)
{
obj.OrderIndex--;
objCoursewareType.UpdateCoursewareType(obj);
obj = objCoursewareType.GetCoursewareType(int.Parse(tvCoursewareType.FindNodeById(e.Parameters[0]).PreviousSibling.ID));
obj.OrderIndex++;
objCoursewareType.UpdateCoursewareType(obj);
}
}
if (e.Parameters[1] == "MoveDown")
{
if (obj.OrderIndex <= cout - 1 && obj.OrderIndex >= 1)
{
obj.OrderIndex++;
objCoursewareType.UpdateCoursewareType(obj);
obj = objCoursewareType.GetCoursewareType(int.Parse(tvCoursewareType.FindNodeById(e.Parameters[0]).NextSibling.ID));
obj.OrderIndex--;
objCoursewareType.UpdateCoursewareType(obj);
}
}
tvCoursewareType.Nodes.Clear();
BindTree();
tvCoursewareType.RenderControl(e.Output);
}
protected void Page_Load(object sender, EventArgs e)
{
if (fvCoursewareType.CurrentMode == FormViewMode.Insert)
{
if (hfInsert.Value == "-1")
{
((HiddenField)fvCoursewareType.FindControl("hfParentId")).Value = Request.QueryString["id"];
}
else
{
((HiddenField)fvCoursewareType.FindControl("hfParentId")).Value = hfInsert.Value;
}
}
string strDeleteID = Request.Form.Get("DeleteID");
if (strDeleteID != "" && strDeleteID != null)
{
CoursewareTypeBLL objBll = new CoursewareTypeBLL();
int code = 0;
objBll.DeleteCoursewareType(Convert.ToInt32(strDeleteID), ref code);
if (code != 0)//code=2292
{
SessionSet.PageMessage = "该课件体系已被引用，不能删除！";
}
else
{
ClientScript.RegisterStartupScript(GetType(),
"jsSelectFirstNode",
@"window.parent.tvCoursewareTypeChangeCallBack.callback(-1, 'Rebuild');
if(window.parent.tvCoursewareType.get_nodes().get_length() > 0)
{
window.parent.tvCoursewareType.get_nodes().getNode(0).select();
}",
true);
}
}
}
private void BindWareTree()
{
tvWare.Nodes.Clear();
CoursewareTypeBLL coursewareTypeBll = new CoursewareTypeBLL();
IList <CoursewareType> coursewareTypeList = coursewareTypeBll.GetCoursewareTypes(0, 0, "", 0, 0,
"", "", "", 0, 40,
"LevelNum,OrderIndex Asc");
ArrayList objList = GetCourseWareList();
if (coursewareTypeList.Count > 0)
{
TreeViewNode tvn = null;
foreach (CoursewareType coursewareType in coursewareTypeList)
{
tvn = new TreeViewNode();
tvn.ID = coursewareType.CoursewareTypeId.ToString();
tvn.Value = coursewareType.CoursewareTypeId.ToString();
tvn.Text = coursewareType.CoursewareTypeName;
tvn.ToolTip = coursewareType.CoursewareTypeName;
if (coursewareType.ParentId == 0)
{
tvWare.Nodes.Add(tvn);
}
else
{
try
{
tvWare.FindNodeById(coursewareType.ParentId.ToString()).Nodes.Add(tvn);
}
catch
{
tvWare.Nodes.Clear();
Response.Write("数据错误！");
return;
}
}
}
}
tvWare.DataBind();
foreach (TreeViewNode node1 in tvWare.Nodes)
{
if (node1.Nodes.Count > 0)
{
foreach (TreeViewNode node in node1.Nodes)
{
CoursewareBLL coursewareBll = new CoursewareBLL();
IList <RailExam.Model.Courseware> coursewareList = null;
//coursewareBll.GetCoursewares(Convert.ToString(node.Value), -1);
if (coursewareList.Count > 0)
{
foreach (RailExam.Model.Courseware courseware in coursewareList)
{
TreeViewNode tvn = new TreeViewNode();
tvn.ID = courseware.CoursewareTypeID.ToString();
tvn.Value = courseware.CoursewareID.ToString();
tvn.Text = courseware.CoursewareName;
tvn.ToolTip = courseware.CoursewareName;
tvn.ShowCheckBox = true;
if (objList.Count > 0)
{
if (objList.IndexOf(courseware.CoursewareID.ToString()) != -1)
{
tvn.Checked = true;
}
}
tvWare.FindNodeById(node.ID.ToString()).Nodes.Add(tvn);
}
}
}
}
}
tvWare.DataBind();
tvWare.ExpandAll();
}
private void BindChooseWareTree()
{
tvChooseWare.Nodes.Clear();
CoursewareTypeBLL coursewareTypeBll = new CoursewareTypeBLL();
IList <CoursewareType> coursewareTypeList =
coursewareTypeBll.GetCoursewareTypesByCourseID(Convert.ToInt32(ViewState["CourseID"].ToString()));
if (coursewareTypeList.Count > 0)
{
TreeViewNode tvn = null;
foreach (CoursewareType coursewareType in coursewareTypeList)
{
tvn = new TreeViewNode();
tvn.ID = "t" + coursewareType.CoursewareTypeId.ToString();
tvn.Value = "0";
tvn.Text = coursewareType.CoursewareTypeName;
tvn.ToolTip = coursewareType.CoursewareTypeName;
if (coursewareType.ParentId == 0)
{
tvChooseWare.Nodes.Add(tvn);
}
else
{
try
{
tvChooseWare.FindNodeById("t" + coursewareType.ParentId.ToString()).Nodes.Add(tvn);
}
catch
{
tvChooseWare.Nodes.Clear();
Response.Write("数据错误！");
return;
}
}
}
}
foreach (TreeViewNode node1 in tvChooseWare.Nodes)
{
if (node1.Nodes.Count > 0)
{
foreach (TreeViewNode node in node1.Nodes)
{
string strID = node.ID.Replace("t", "").Trim();
TrainCourseCoursewareBLL objTrainCourseWareBll = new TrainCourseCoursewareBLL();
IList <TrainCourseCourseware> objTrainCourseWareList =
objTrainCourseWareBll.GetTrainCourseCoursewareByTypeID(Convert.ToInt32(ViewState["CourseID"].ToString()), Convert.ToInt32(strID));
if (objTrainCourseWareList.Count > 0)
{
foreach (TrainCourseCourseware courseware in objTrainCourseWareList)
{
TreeViewNode tvn = new TreeViewNode();
tvn.ID = courseware.CoursewareTypeID.ToString();
tvn.Value = courseware.TrainCourseCoursewareID.ToString();
tvn.Text = courseware.CoursewareName;
tvn.ToolTip = courseware.CoursewareName;
tvn.ShowCheckBox = true;
tvChooseWare.FindNodeById("t" + courseware.CoursewareTypeID.ToString()).Nodes.Add(tvn);
}
}
}
}
}
tvChooseWare.DataBind();
tvChooseWare.ExpandAll();
}