// 从文件中装载创建一个TemplateCollection对象
// parameters:
// bIgnorFileNotFound 是否不抛出FileNotFoundException异常。
// 如果==true，函数直接返回一个新的空TemplateCollection对象
// Exception:
// FileNotFoundException 文件没找到
// SerializationException 版本迁移时容易出现
public static TemplateCollection Load(
string strFileName,
bool bIgnorFileNotFound)
{
Stream stream = null;
TemplateCollection templates = null;
try
{
stream = File.Open(strFileName, FileMode.Open);
}
catch (FileNotFoundException ex)
{
if (bIgnorFileNotFound == false)
{
throw ex;
}
templates = new TemplateCollection();
// templates.m_strFileName = strFileName;
// 让调主有一个新的空对象可用
return(templates);
}
BinaryFormatter formatter = new BinaryFormatter();
templates = (TemplateCollection)formatter.Deserialize(stream);
stream.Close();
// templates.m_strFileName = strFileName;
return(templates);
}
void FillList()
{
this.listView_objects.Items.Clear();
if (this.FileName == "")
{
return;
}
try
{
templates = TemplateCollection.Load(this.FileName, false);
}
catch (Exception ex)
{
MessageBox.Show(this, ExceptionUtil.GetAutoText(ex));
return;
}
for (int i = 0; i < templates.Count; i++)
{
Template t = templates[i];
ListViewItem item = new ListViewItem(t.Object.Name, t.Object.Type);
item.Tag = t;
item.SubItems.Add(this.Url);
this.listView_objects.Items.Add(item);
}
}
private void button_OK_Click(object sender, EventArgs e)
{
if (this.textBox_exportFileName.Text == "")
{
MessageBox.Show(this, "尚未指定输出文件名");
return;
}
string strError = "";
TemplateCollection templates = null;
this.Cursor = Cursors.WaitCursor;
int nRet = BuildTemplates(out templates,
out strError);
this.Cursor = Cursors.Arrow;
if (nRet == -1)
{
goto ERROR1;
}
try
{
templates.Save(this.textBox_exportFileName.Text);
}
catch (Exception ex)
{
strError = ExceptionUtil.GetAutoText(ex);
goto ERROR1;
}
this.DialogResult = DialogResult.OK;
this.Close();
return;
ERROR1:
MessageBox.Show(this, strError);
}
int BuildTemplates(out TemplateCollection templates,
out string strError)
{
strError = "";
templates = new TemplateCollection();
for (int i = 0; i < this.listView_objects.Items.Count; i++)
{
ListViewItem item = this.listView_objects.Items[i];
if (item.Checked == false)
{
continue;
}
if (item.ImageIndex == ResTree.RESTYPE_FOLDER ||
item.ImageIndex == ResTree.RESTYPE_FILE)
{
continue;
}
string strDbName = item.Text;
string strUrl = item.SubItems[1].Text;
DatabaseObjectTree tree = new DatabaseObjectTree();
tree.Initial(MainForm.Servers,
MainForm.Channels,
MainForm.stopManager,
strUrl,
strDbName);
//
RmsChannel channel = MainForm.Channels.GetChannel(strUrl);
if (channel == null)
{
goto ERROR1;
}
List <string[]> logicNames = null;
string strType;
string strSqlDbName;
string strKeysDef;
string strBrowseDef;
long nRet = channel.DoGetDBInfo(
strDbName,
"all",
out logicNames,
out strType,
out strSqlDbName,
out strKeysDef,
out strBrowseDef,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
Template template = new Template();
template.LogicNames = logicNames;
template.Type = strType;
template.SqlDbName = strSqlDbName;
template.KeysDef = strKeysDef;
template.BrowseDef = strBrowseDef;
template.Object = tree.Root;
templates.Add(template);
}
return(0);
ERROR1:
return(-1);
}