/// <summary>
/// 删除章
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void deleteChapter_Click(object sender, EventArgs e)
{
//获取章NO
string cNO = this.DropDownList7.Text;
//new一个QuestionsManagement对象
QuestionsManagement dChapter = new QuestionsManagement();
//dChapter.DeleteChapter(2);
int ID = dChapter.GetChapterIDBYChapterNO(cNO, courseName);
bool row = dChapter.GetRowChapterNO(cNO, courseName);
//如果数据库中存在选择的章，则删除
if (true == row)
{
dChapter.DeleteChapter(ID, Server.MapPath("~/"));
//根据选择的章NO查找改章
bool row2 = dChapter.GetRowChapterNO(cNO, courseName);
//删除后查找不到
if (false == row2)
{
try
{
Directory.Delete(Server.MapPath("~/Text/") + courseName + @"/ClassTeach/TeachPlan/" + DropDownList7.SelectedItem.Text, true);
Command.Knowledge.saveKnowledge(CHAPTER, ID, null, courseName);
}
catch { }
Page.ClientScript.RegisterStartupScript(this.GetType(), "Alert",
"<script>alert('删除章成功！')</script>");
}
//数据库中还存在删除的章
else
{
Page.ClientScript.RegisterStartupScript(this.GetType(), "Alert",
"<script>alert('删除章失败！')</script>");
}
}
//数据库中不存在选择的章
else
{
Page.ClientScript.RegisterStartupScript(this.GetType(), "Alert",
"<script>alert('表中没有此章，无需删除！')</script>");
}
//刷新viewtree
TreeView1.Nodes.Clear();
this.TreeDataBind();
TreeView1.ShowLines = true;//显示连接父节点与子节点间的线条
TreeView1.ExpandDepth = 1;//控件显示时所展开的层数
this.DropDownList7.Text = null;
DropDownList2.Items.Clear();
DropDownList4.Items.Clear();
DropDownList5.Items.Clear();
DropDownList7.Items.Clear();
DropDownList8.Items.Clear();
DropDownList2.DataBind();
DropDownList4.DataBind();
DropDownList5.DataBind();
DropDownList7.DataBind();
DropDownList8.DataBind();
}
/// <summary>
/// 添加章
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void AddChapter_Click(object sender, EventArgs e)
{
//n = 0;
QuestionsManagement addchapter = new QuestionsManagement();
//得到章NO
bool row = addchapter.GetRowChapterNO(this.DropDownList1.Text, courseName);
string cNO = this.DropDownList1.Text;
string ds = this.TextBox1.Text;
string cds = ds.Replace(" ","");
ChapterInfo chapter = new ChapterInfo();
chapter.StrChapterNO = cNO;
chapter.StrDescription = cds;
//章的描述不为空
if ("" != cds)
{
//章序号不为-1
if ("-1" != cNO)
{
//要添加的章NO在数据库中不存在
if (false == row)
{
bool repeat1 = addchapter.GetChapterbyDescriptions(cds, courseName);
//章表中不存在要添加章的描述
if (false == repeat1)
{
addchapter.AddChapter(chapter, courseName);
int i = addchapter.GetChapterIDBYChapterNO(cNO, courseName);
//数据库中存在添加的章，则成功添加
if (i > 0)
{
Directory.CreateDirectory(Server.MapPath("~/Text/") + courseName + @"/ClassTeach/TeachPlan/" + cds);
File.CreateText(Server.MapPath("~/Text/") + courseName + @"/ClassTeach/TeachPlan/" + cds + @"/StructGraph.txt");
File.CreateText(Server.MapPath("~/Text/") + courseName + @"/ClassTeach/TeachPlan/" + cds + @"/Summary.txt");
/*添加知识点*/
ProcessKnowledge(CHAPTER, i);
Page.ClientScript.RegisterStartupScript(this.GetType(), "Alert",
"<script>alert('添加章成功！')</script>");
}
//数据库中不存在该章，添加失败
else
{
Page.ClientScript.RegisterStartupScript(this.GetType(), "Alert",
"<script>alert('添加章失败！')</script>");
}
}
// 章的表中存在该章的描述
else
{
Page.ClientScript.RegisterStartupScript(this.GetType(), "Alert",
"<script>alert('该章标题已经存在请重新添加！')</script>");
}
}
//该章NO在章表中已经存在
else
{
Page.ClientScript.RegisterStartupScript(this.GetType(), "Alert",
"<script>alert('该章已经存在无需添加！')</script>");
}
}
//选择的章NO为空
else
{
Page.ClientScript.RegisterStartupScript(this.GetType(), "Alert",
"<script>alert('请选择章！')</script>");
}
}
//章的标题描述为空
else
{
Page.ClientScript.RegisterStartupScript(this.GetType(), "Alert",
"<script>alert('章标题为空，请添加章标题！')</script>");
}
//刷新viewtree
TreeView1.Nodes.Clear();
this.TreeDataBind();
TreeView1.ShowLines = true;//显示连接父节点与子节点间的线条
TreeView1.ExpandDepth = 1;//控件显示时所展开的层数
this.DropDownList1.Text = null;
this.TextBox1.Text = null;
DropDownList2.Items.Clear();
DropDownList4.Items.Clear();
DropDownList5.Items.Clear();
DropDownList7.Items.Clear();
DropDownList8.Items.Clear();
DropDownList2.DataBind();
DropDownList4.DataBind();
DropDownList5.DataBind();
DropDownList7.DataBind();
DropDownList8.DataBind();
KnowledgeCollection.Value = "";
}