public int LinkSetting(string filename ="")
{
LinkStringCreate lsc = new LinkStringCreate();
if (!string.IsNullOrEmpty(filename))
{
lsc.FileName = filename;
}
if (lsc.ShowDialog() == DialogResult.OK)
{
return 0;
}
return -1;
}
// 载入数据库连接设置并初始化连接
/// <summary>
/// 载入数据库连接设置并初始化连接
/// </summary>
/// <returns></returns>
public int InitSetting(string filename)
{
__OnERROR = true;
_GDC = new GetDataClass();
if (!File.Exists(filename))
{
//设置数据库连接，错误返回-1；
if (MessageBox.Show("未找到数据配置文件，是否现在设置数据连接？", "提示",
MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
LinkStringCreate lsc = new LinkStringCreate();
lsc.FileName = filename;
if (lsc.ShowDialog() != DialogResult.OK)
{
return -1;
}
}
else
{
return -1;
}
}
//设定数据库连接实例
if (!_GDC.Load_ILinkStringCreate(filename))
return -1;
//关联消息事件
_GDC.Message += new DataOperationErrorMessageHandler(_GDC_public_Message);
_GDC.ExecuteCompleted += new SQLExecuteCompletedHandler(_GDC_public_ExecuteCompleted);
_GDC.ParseResult += new ParseResultHandler(_GDC_public_ParseResult);
__OnERROR = false;
return 0;
}
