private void EncReq(object sender, RoutedEventArgs e)
{
if (inputFile.Text == "")
{
statusBox.Text += "未选择输入文件\n";
MessageBox.Show("请选择输入文件");
return;
}
if (outputFile.Text == "")
{
outputFile.Text = inputFile.Text + ".sdc";//sm document cipher
}
doCacnel = false;
inputBtn.IsEnabled = false;
outputBtn.IsEnabled = false;
inputFile.IsReadOnly = true;
outputFile.IsReadOnly = true;
encBtn.IsEnabled = false;
decBtn.IsEnabled = false;
cancel.IsEnabled = true;
statusBox.Text += "选择加密源……\n";
var sel = switchServ();
if (sel == null)
{
statusBox.Text += "已取消操作\n";
tryCancel();
return;
}
statusBox.Text += "选择: " + sel.name + "\n";
statusBox.Text += "建立连接……\n";
conn = new ClientLib.Conn(sel.addr);
workTh = ctx.CalcHash(inputFile.Text, EncHashCallback);
statusBox.Text += "计算Hash……\n";
}
private void tryCancel(bool dontAbort = false)
{
doCacnel = true;
if (conn != null)
{
conn.Close();
conn = null;
}
if (workTh != null && !dontAbort)
{
workTh.Abort();
workTh = null;
}
inputBtn.IsEnabled = true;
outputBtn.IsEnabled = true;
inputFile.IsReadOnly = false;
outputFile.IsReadOnly = false;
encBtn.IsEnabled = true;
decBtn.IsEnabled = true;
cancel.IsEnabled = false;
}
