/// <summary>
/// 计算复制进度
/// </summary>
void copyProgress_ReportCopyProgress(object sender, ProgressInfoEventArgs e)
{
if (this.progressBar.InvokeRequired)
{
Action<object, ProgressInfoEventArgs> action = new Action<object, ProgressInfoEventArgs>(copyProgress_ReportCopyProgress);
this.progressBar.Invoke(action, sender, e);
}
else
{
try
{
stringBuilder.Clear();
stringBuilder.Append("[" + DateTime.Now.ToString() + "]");
stringBuilder.Append(" " + e.MT.ToString() + ": " + e.Name);
stringBuilder.Append(Environment.NewLine);
this.textBox1.AppendText(stringBuilder.ToString());
string filename = e.Name;
if (e.MT == MessageType.EXIST)
{
filename += " 已经存在";
}
lock (obj)
{
WriteRecord(filename, recordPath);
this.progressBar.Value += 1;
double value = this.progressBar.Value * 1.0 / count * 100;
this.labelInfo.Text = string.Format("{0:.00}%", value);
}
}
catch (Exception)
{
}
}
}
/// <summary>
/// 开始复制过程，外部调用
/// </summary>
public void StartCopy()
{
if (!Directory.Exists(destFolder))
{
Directory.CreateDirectory(destFolder);
}
StringBuilder sql = new StringBuilder("select * from datainfo where 1=1 ");
sql.Append(append);
SqlDataReader reader = DataBaseControl.RunSqlForDataReader(sql.ToString());
while (reader.Read())
{
string name = reader["name"].ToString();
string fullpath = reader["fullpath"].ToString();
if (!File.Exists(fullpath))
{
ProgressInfoEventArgs e = new ProgressInfoEventArgs(MessageType.ERR, name);
OnReportCopyProgress(e);
continue;
}
Func<string, string, ProgressInfoEventArgs> copyAction = CopyFile;
copyAction.BeginInvoke(name, fullpath, new AsyncCallback(CopyFileCallBack), copyAction);
}
reader.Close();
DataBaseControl.CloseConnection();
}
/// <summary>
/// 触发上报进度事件
/// </summary>
/// <param name="e"></param>
private void OnReportCopyProgress(ProgressInfoEventArgs e)
{
EventHandler<ProgressInfoEventArgs> temp = Interlocked.CompareExchange(ref ReportCopyProgress, null, null);
if (temp != null)
{
temp(this, e);
}
}
