/// <summary>
/// 强制清除所有锁
/// </summary>
/// <returns>是否清除成功</returns>
public bool ClearLockScript(string id)
{
object[] keys = new object[] { id }; // 主键
try
{
if (conn.State == ConnectionState.Closed) // 打开sql连接
{
conn.Open();
}
RecordLockEx recordLock = new RecordLockEx(conn, "sys_script_script", keys, 0);
if (!recordLock.ForceClearLock(keys))
{
return(false);
}
}
catch (SqlException ex)
{
MessageBox.Show("在清除脚本记录时产生sql异常: " + ex.ToString());
}
catch (Exception ex)
{
MessageBox.Show("在处理锁时产生异常: " + ex.ToString());
}
finally
{
if (conn.State == ConnectionState.Open) // 关闭sql连接
{
conn.Close();
}
}
return(true);
}
/// <summary>
/// 锁定脚本记录
/// </summary>
/// <param name="id">脚本id</param>
/// <returns>是否锁定成功</returns>
public bool LockScript(string id)
{
object[] keys = new object[] { id }; // 主键
bool result = true; // 返回值
try
{
if (conn.State == ConnectionState.Closed) // 打开sql连接
{
conn.Open();
}
RecordLockEx recordLock = new RecordLockEx(conn, "sys_script_script", keys, 0);
recordLock.UpdateLocalVersion(keys);
if (!recordLock.Lock(keys))
{
MessageBox.Show(string.Format("该脚本已被{0}锁定!", recordLock.GetServerLastLockUser(keys)));
result = false;
}
}
catch (SqlException ex)
{
MessageBox.Show("在锁定脚本记录时产生sql异常: " + ex.ToString());
result = false;
}
catch (Exception ex)
{
MessageBox.Show("在处理锁时产生异常: " + ex.ToString());
result = false;
}
finally
{
if (conn.State == ConnectionState.Open) // 关闭sql连接
{
conn.Close();
}
}
return(result);
}
/// <summary>
/// 解锁脚本记录
/// </summary>
/// <param name="id">脚本id</param>
/// <returns>是否解锁成功</returns>
public bool UnLockScript(string id)
{
object[] keys = new object[] { id }; // 主键
bool result = true; // 返回值
try
{
if (conn.State == ConnectionState.Closed) // 打开sql连接
{
conn.Open();
}
RecordLockEx recordLock = new RecordLockEx(conn, "sys_script_script", keys, 0);
recordLock.UpdateLocalVersion(keys);
if (recordLock.UnLock(keys) < 0)
{
result = false;
}
}
catch (SqlException ex)
{
MessageBox.Show("在解锁脚本记录时产生sql异常: " + ex.ToString());
result = false;
}
catch (Exception ex)
{
MessageBox.Show("在处理锁时产生异常: " + ex.ToString());
result = false;
}
finally
{
if (conn.State == ConnectionState.Open) // 关闭sql连接
{
conn.Close();
}
}
return(result);
}
/// <summary>
/// 强制清除所有锁
/// </summary>
/// <returns>是否清除成功</returns>
public bool ClearLockScript(string id)
{
object[] keys = new object[] { id }; // 主键
try
{
if (conn.State == ConnectionState.Closed) // 打开sql连接
{
conn.Open();
}
RecordLockEx recordLock = new RecordLockEx(conn, "sys_script_script", keys, 0);
if (!recordLock.ForceClearLock(keys))
{
return false;
}
}
catch (SqlException ex)
{
MessageBox.Show("在清除脚本记录时产生sql异常: " + ex.ToString());
}
catch (Exception ex)
{
MessageBox.Show("在处理锁时产生异常: " + ex.ToString());
}
finally
{
if (conn.State == ConnectionState.Open) // 关闭sql连接
{
conn.Close();
}
}
return true;
}
/// <summary>
/// 解锁脚本记录
/// </summary>
/// <param name="id">脚本id</param>
/// <returns>是否解锁成功</returns>
public bool UnLockScript(string id)
{
object[] keys = new object[] { id }; // 主键
bool result = true; // 返回值
try
{
if (conn.State == ConnectionState.Closed) // 打开sql连接
{
conn.Open();
}
RecordLockEx recordLock = new RecordLockEx(conn, "sys_script_script", keys, 0);
recordLock.UpdateLocalVersion(keys);
if (recordLock.UnLock(keys) < 0)
{
result = false;
}
}
catch (SqlException ex)
{
MessageBox.Show("在解锁脚本记录时产生sql异常: " + ex.ToString());
result = false;
}
catch (Exception ex)
{
MessageBox.Show("在处理锁时产生异常: " + ex.ToString());
result = false;
}
finally
{
if (conn.State == ConnectionState.Open) // 关闭sql连接
{
conn.Close();
}
}
return result;
}
/// <summary>
/// 锁定脚本记录
/// </summary>
/// <param name="id">脚本id</param>
/// <returns>是否锁定成功</returns>
public bool LockScript(string id)
{
object[] keys = new object[] { id }; // 主键
bool result = true; // 返回值
try
{
if(conn.State == ConnectionState.Closed) // 打开sql连接
{
conn.Open();
}
RecordLockEx recordLock = new RecordLockEx(conn, "sys_script_script", keys, 0);
recordLock.UpdateLocalVersion(keys);
if (!recordLock.Lock(keys))
{
MessageBox.Show(string.Format("该脚本已被{0}锁定!", recordLock.GetServerLastLockUser(keys)));
result = false;
}
}
catch(SqlException ex)
{
MessageBox.Show("在锁定脚本记录时产生sql异常: " + ex.ToString());
result = false;
}
catch (Exception ex)
{
MessageBox.Show("在处理锁时产生异常: " + ex.ToString());
result = false;
}
finally
{
if(conn.State == ConnectionState.Open) // 关闭sql连接
{
conn.Close();
}
}
return result;
}
