private void BrowseBgImage()
{
try
{
OpenFileDialog dialog = new OpenFileDialog();
dialog.Title = string.Format("Select a image as region background");
dialog.Multiselect = false;
dialog.Filter = "Support Image|*.jpg;*.jpeg;*.png;*.bmp;*.gif";
var result = dialog.ShowDialog();
if (result != true)
{
return;
}
string strFile = dialog.FileName;
if (!File.Exists(strFile))
{
return;
}
#region 背景图片
FileInfo fileInfo = new FileInfo(strFile);
string strExt = fileInfo.Extension;
strExt = strExt.TrimStart('.');
if (fileInfo.Length > 1024 * 1024 * 5)
{
//图片文件超过5M，不允许上传
ShowException(string.Format("Image file too big, can not upload."));
return;
}
int length = (int)fileInfo.Length;
byte[] buffer = File.ReadAllBytes(strFile);
UploadRequest request = new UploadRequest();
request.Session = CurrentApp.Session;
request.Code = (int)RequestCode.WSUploadFile;
request.ListData.Add(length.ToString());
request.ListData.Add("4412");
request.ListData.Add("1"); //先上传到MediaData临时目录
request.ListData.Add(string.Empty); //自动生成文件名
request.ListData.Add(strExt); //扩展名
request.Content = buffer;
Service11012Client client = new Service11012Client(
WebHelper.CreateBasicHttpBinding(CurrentApp.Session),
WebHelper.CreateEndpointAddress(CurrentApp.Session.AppServerInfo, "Service11012"));
WebReturn webReturn = client.UploadOperation(request);
client.Close();
if (!webReturn.Result)
{
ShowException(string.Format("WSFail.\t{0}\t{1}", webReturn.Code, webReturn.Message));
return;
}
string strTemp = webReturn.Data;
if (string.IsNullOrEmpty(strTemp))
{
ShowException(string.Format("Fail.\tFileName empty!"));
return;
}
mBgFileName = strTemp;
CurrentApp.WriteLog("UploadBgImage", string.Format("End.\t{0}", mBgFileName));
string strUrl = string.Format("{0}://{1}:{2}/{3}/{4}",
CurrentApp.Session.AppServerInfo.Protocol,
CurrentApp.Session.AppServerInfo.Address,
CurrentApp.Session.AppServerInfo.Port,
ConstValue.TEMP_DIR_MEDIADATA,
mBgFileName);
BitmapImage bitmap = new BitmapImage();
bitmap.BeginInit();
bitmap.UriSource = new Uri(strUrl, UriKind.Absolute);
bitmap.EndInit();
ImageBgImage.Source = bitmap;
Image imgTip = new Image();
imgTip.Source = new BitmapImage(new Uri(strUrl, UriKind.Absolute));
imgTip.Stretch = Stretch.Uniform;
ImageBgImage.ToolTip = imgTip;
#endregion
}
catch (Exception ex)
{
ShowException(ex.Message);
}
}