public void Export()
{
Directory.CreateDirectory(".//tmp");
//定义目录DataTable 结构
var dtMenus = new DataTable("<b>数据库表目录</b>");
dtMenus.Columns.Add("序号", typeof(int));
dtMenus.Columns.Add("表名", typeof(string));
dtMenus.Columns.Add("表说明", typeof(string));
//将选中项的总数 设置为进度条最大值 +1项是表目录文件
tpbExport.Value = 0;
tpbExport.Maximum = ckbData.CheckedItems.Count
+ ckbTables.CheckedItems.Count + 1;
//获取需要导出的表结构 选中项
List <string> lst = new List <string>();
foreach (var item in ckbTables.CheckedItems)
{
lst.Add(item.ToString());
}
#region 导出表结构
if (lst.Count > 0)
{
lblMessage.Text = "准备表结构文件...";
//得到选中的表结构的字段信息
var lstDt = dal.GetTableStruct(lst);
var pathTables = "./tmp/表结构";
Directory.CreateDirectory(pathTables);
var tableIndex = 1;
foreach (var dt in lstDt)
{
//得到表描述
var drs = dal.GetTables().Select("表名='" + dt.TableName + "'");
var desp = string.Empty;
if (drs.Length > 0)
{
desp = drs[0]["表说明"].ToString();
}
//创建表字段信息的html
DbCommon.CreateHtml(dt, true, Path.Combine(pathTables, dt.TableName + " " + desp + ".html"), true, desp);
//构建表目录
DataRow dr = dtMenus.NewRow();
dr["序号"] = tableIndex++;
dr["表说明"] = desp;
dr["表名"] = "<a href=\"表结构\\{0} {1}.html\">{0}</a>".FormatString(dt.TableName, desp);
dtMenus.Rows.Add(dr);
//改变进度
tpbExport.Value++;
}
//导出表目录
DbCommon.CreateHtml(dtMenus, false, "./tmp/" + defaultHtml, false);
tpbExport.Value++;
}
#endregion
#region 导出表数据
//传递需要导出数据的table选中项 得到数据内容
lst.Clear();
foreach (var item in ckbData.CheckedItems)
{
lst.Add(item.ToString());
}
if (lst.Count > 0)
{
lblMessage.Text = "正在生成表数据数据...";
var lstDt = dal.GetTableData(lst);
//创建常用数据的html
var pathTables = "./tmp/常用数据";
Directory.CreateDirectory(pathTables);
foreach (var dt in lstDt)
{
DbCommon.CreateHtml2(dt, true, Path.Combine(pathTables, dt.TableName + ".html"));
tpbExport.Value++;
}
}
#endregion
try
{
lblMessage.Text = "正在编译CHM文件...";
//编译CHM文档
ChmHelp c3 = new ChmHelp();
c3.DefaultPage = defaultHtml;
c3.Title = txtTitle.Text;
c3.ChmFileName = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Desktop), c3.Title + ".chm");
c3.RootPath = @"./tmp";
c3.Compile();
lblMessage.Text = "导出完毕 文件存储在:" + c3.ChmFileName;
Directory.Delete("./tmp", true);
}
catch (Exception ex)
{
lblMessage.Text = "导出发生异常";
MessageBox.Show(ex.Message);
}
finally
{
this.EnableControl(true);
}
}