private void CommSubMenuitem_ViewConnsql_Click(object sender, EventArgs e)
{
var node = tv_DBServers.SelectedNode;
if (node == null)
{
return;
}
string conndb = string.Empty;
if (node.Level < 2)
{
return;
}
if (node.Level == 2)
{
conndb = node.Text;
}
else
{
var pnode = node.Parent;
while (pnode.Level != 2)
{
pnode = pnode.Parent;
}
conndb = pnode.Text;
}
var connsql = MySQLHelper.GetConnstringFromDBSource(GetDBSource(node), conndb);
SubForm.WinWebBroswer web = new WinWebBroswer();
web.SetHtml(string.Format("<html><head><title>连接串_{1}</title></head><body><br/><add name=\"ConndbDB${1}\" connectionString=\"{0}\" providerName=\"MySql.Data.MySqlClient\"/></body></html>", connsql, conndb));
web.Show();
}
private void 生成数据字典ToolStripMenuItem_Click(object sender, EventArgs e)
{
var selnode = tv_DBServers.SelectedNode;
if (selnode != null && selnode.Level == 3)
{
//库名
string tbname = string.Format("[{0}].[{1}]", selnode.Parent.Text, selnode.Text);
var tbclumns = Biz.Common.Data.MySQLHelper.GetColumns(this.GetDBSource(selnode), selnode.Parent.Text, selnode.Text).ToList();
DataTable resulttb = new DataTable();
resulttb.Columns.AddRange(new string[][] {
new [] { "line", "行号" },
new [] { "name", "列名" },
new [] { "iskey", "是否主键" },
new [] { "type", "类型" },
new [] { "len", "长度" },
new [] { "desc", "说明" }
}.Select(s => new DataColumn
{
ColumnName = s[0],
Caption = s[1],
}).ToArray());
var tbDesc = Biz.Common.Data.MySQLHelper.GetTableColsDescription(GetDBSource(tv_DBServers.SelectedNode), tv_DBServers.SelectedNode.Parent.Text,
tv_DBServers.SelectedNode.Text);
Regex rg = new Regex(@"(\w+)\s*\((\w+)\)");
TreeNode selNode = tv_DBServers.SelectedNode;
int idx = 1;
foreach (TreeNode node in selNode.Nodes)
{
if (node.Text.Equals("索引") && node == selnode.LastNode)
{
continue;
}
var newrow = resulttb.NewRow();
newrow["line"] = idx++;
Match m = rg.Match(node.Text);
if (m.Success)
{
var y = (from x in tbDesc.AsEnumerable()
where string.Equals((string)x["ColumnName"], m.Groups[1].Value, StringComparison.OrdinalIgnoreCase)
select x["Description"]).FirstOrDefault();
//字段描述
string desc = y == DBNull.Value ? " " : (string)y;
newrow["desc"] = string.IsNullOrEmpty(desc) ? " " : desc;
newrow["name"] = m.Groups[1].Value;
newrow["type"] = m.Groups[2].Value;
bool iskey = false;
if (node.Tag != null && node.Tag is TBColumn)
{
iskey = (node.Tag as TBColumn).IsKey;
}
newrow["iskey"] = iskey ? "是" : "否";
var col = tbclumns.Find(p => p.Name.Equals(m.Groups[1].Value, StringComparison.OrdinalIgnoreCase));
if (col != null)
{
newrow["len"] = col.prec != 0 ? col.prec.ToString() : (col.Length > 0?col.Length.ToString():" ");
}
resulttb.Rows.Add(newrow);
}
else
{
MessageBox.Show("生成数据字典错误：" + node.Text);
break;
}
}
//生成HTML
StringBuilder sb = new StringBuilder();
sb.AppendFormat(@"<html><head><title>数据字典-{0}</title></head><body><table cellpadding='1' cellspacing='0' border='1'>", tbname);
sb.Append("<tr>");
foreach (DataColumn col in resulttb.Columns)
{
sb.AppendFormat("<th>{0}</th>", col.Caption);
}
sb.Append("</tr>");
foreach (DataRow row in resulttb.Rows)
{
sb.Append("<tr>");
foreach (DataColumn col in resulttb.Columns)
{
sb.AppendFormat("<td>{0}</td>", row[col.ColumnName]);
}
sb.Append("</tr>");
}
sb.Append("</table></body></html>");
SubForm.WinWebBroswer web = new WinWebBroswer();
web.SetHtml(sb.ToString());
web.ShowDialog();
}
}
