/// <summary>
/// 删除文件或者文件夹
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void tsbDelete_Click(object sender, EventArgs e)
{
ListView.SelectedListViewItemCollection lstSelected = LvDataContent.SelectedItems;
if (lstSelected.Count > 0)
{
foreach (ListViewItem item in LvDataContent.SelectedItems)
{
TDataInfoDTO dto = (item as ListViewItemEx).ItemData;
//删除文件夹
if (dto.IsForlder)
{
TDataInfoDTO[] result = _client.TDataInGetByParentKey(dto.MetaDataId);
if (result != null && result.Length > 0)
{
Array.ForEach(result, t => { _client.TDataInfoDelete(t.MetaDataId); });
}
}
bool success = _client.TDataInfoDelete(dto.MetaDataId);
if (success)
{
LvDataContent.Items.Remove(item);
}
}
}
}
/// <summary>
/// 返回
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void tsbReturn_Click(object sender, EventArgs e)
{
TDataInfoDTO dto = _client.TDataInfoQueryById(_currentId);
string parentId = dto.ParentId;
IniliazeListView(parentId);
}
public void View(string dataId)
{
panel1.Visible = true;
TDataInfoDTO dto = _client.TDataInfoQueryById(dataId);
Text = dto.DataName;
//文件图片
if (dto.DataName.ToLower().EndsWith(".doc") || dto.DataName.ToLower().EndsWith(".docx") || dto.DataName.ToLower().EndsWith(".ppt") || dto.DataName.ToLower().EndsWith(".pptx") || dto.DataName.ToLower().EndsWith(".xls"))
{
string dns = _client.Endpoint.Address.Uri.AbsoluteUri;
dns = dns.Remove(dns.LastIndexOf('/'));
panel1.Visible = false;
webBrowser1.Navigate(dns + "/FlexPaper/View.htm?name=" + dto.MetaDataId);
}
else if (dto.DataName.ToLower().EndsWith(".png") || dto.DataName.ToLower().EndsWith(".jpg") || dto.DataName.ToLower().EndsWith(".bmp") || dto.DataName.ToLower().EndsWith(".jpeg"))
{
string dns = _client.Endpoint.Address.Uri.AbsoluteUri;
dns = dns.Remove(dns.LastIndexOf('/'));
panel1.Visible = false;
webBrowser1.Navigate(dns + "/imgviewer.html?name=" + dto.MetaDataId + Path.GetExtension(dto.DataName));
}
else if (dto.DataName.ToLower().EndsWith(".txt"))
{
string dns = _client.Endpoint.Address.Uri.AbsoluteUri;
dns = dns.Remove(dns.LastIndexOf('/'));
panel1.Visible = false;
webBrowser1.Navigate(dns + "/vedios/" + dto.MetaDataId + Path.GetExtension(dto.DataName));
}
//视频
else if (dto.DataName.ToLower().EndsWith("mp4") || dto.DataName.ToLower().EndsWith("ogg") || dto.DataName.ToLower().EndsWith("webm") || dto.DataName.ToLower().EndsWith("flv"))
{
string dns = _client.Endpoint.Address.Uri.AbsoluteUri;
dns = dns.Remove(dns.LastIndexOf('/'));
//System.Diagnostics.Process.Start("iexplore.exe", "http://" + dns + "/index.html?name=" + dto.DataName);
panel1.Visible = false;
webBrowser1.Navigate(dns + "/index.html?name=" + dto.MetaDataId + Path.GetExtension(dto.DataName));
}
//压缩文件
else if (dto.DataName.ToLower().EndsWith("zip") || dto.DataName.ToLower().EndsWith("rar"))
{
string path = Path.Combine(Path.GetTempPath(), dto.DataName);
if (File.Exists(path))
{
System.Diagnostics.Process.Start(path);
this.Close();
}
if (backgroundWorker1.IsBusy == false)
{
panel1.Visible = true;
backgroundWorker1.RunWorkerAsync(new object[] { dto, path });
}
}
else
{
progressBar1.Visible = false;
label1.Text = "文件类型不支持预览...";
}
}
/// <summary>
/// 更新一条TDataInfo记录
/// </summary>
/// <param name="dto">TDataInfo实体</param>
/// <returns>是否更新成功</returns>
public bool Update(TDataInfoDTO dto)
{
try
{
string sql = "update T_DataInfo set ParentId=@ParentId,DataName=@DataName,LastModifyTime=@LastModifyTime,DataDescription=@DataDescription,DownloadTimes=@DownloadTimes where MetaDataId=@MetaDataId";
return(_repository.ExecuteCommand(sql, new DbParameter[] { new SqlParameter("@DataName", dto.DataName), new SqlParameter("@ParentId", dto.ParentId == null ? string.Empty : dto.ParentId), new SqlParameter("@LastModifyTime", dto.LastModifyTime), new SqlParameter("@DataDescription", dto.DataDescription == null ? string.Empty : dto.DataDescription), new SqlParameter("@DownloadTimes", dto.DownloadTimes), new SqlParameter("@MetaDataId", dto.MetaDataId) }) > 0);
}
catch (Exception ex)
{
throw ex;
}
}
private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
{
string filePath = e.Argument.ToString();
TDataInfoDTO result = new TDataInfoDTO();
result.MetaDataId = Guid.NewGuid().ToString();
result.DataName = Path.GetFileName(filePath);
// result.DataDescription = txtDescription.Text;
byte[] total = IOHelper.GetStreamBuffer(filePath);
result.DownloadTimes = 0;
result.LastModifyTime = DateTime.Now;
result.CreateTime = DateTime.Now;
result.BaseInfoId = _id;
result.UploadPeople = _uploadBy;
result.FileSize = total.Length.ToString();
bool success = _client.TDataInfoAdd(result);
if (success)
{
byte[] buffer = new byte[4096000]; //4M
int percent = total.Length / buffer.Length;
for (long index = 0; index < percent; index++)
{
buffer = total.Skip((int)index * buffer.Length).Take(buffer.Length).ToArray();
bool upSuccess = _client.TDataInfoUploadFile(buffer, result.MetaDataId, (int)(index * buffer.Length / 40960000));
if (upSuccess == false)
{
e.Result = false;
return;
}
backgroundWorker1.ReportProgress((int)((index + 1) * buffer.Length * 100 / total.Length));
manualReset.WaitOne();
}
int left = total.Length % buffer.Length;
if (left > 0)
{
byte[] leftBuffer = total.Skip(percent * buffer.Length).Take(left).ToArray();
bool upSuccess = _client.TDataInfoUploadFile(leftBuffer, result.MetaDataId, total.Length / 40960000);
if (upSuccess == false)
{
e.Result = false;
return;
}
manualReset.WaitOne();
backgroundWorker1.ReportProgress(100);
}
e.Result = true;
}
}
private void tsmOpen_Click(object sender, EventArgs e)
{
TDataInfoDTO dto = (LvDataContent.SelectedItems[0] as ListViewItemEx).ItemData;
if (dto.IsForlder)
{
IniliazeListView(dto.MetaDataId);
}
else
{
//打开
FormView view = new FormView();
view.Show();
view.View(dto.MetaDataId);
}
}
/// <summary>
/// 新增一条TDataInfo记录
/// </summary>
/// <param name="dto">TDataInfo实体</param>
/// <returns>是否新增成功</returns>
public bool Add(TDataInfoDTO dto)
{
try
{
var entity = dto.ProjectedAs <T_DataInfo>();
if (_repository.Insert(entity) > 0)
{
return(true);
}
else
{
return(false);
}
}
catch (Exception ex)
{
throw ex;
}
}
private void UpdateViewItem(TDataInfoDTO dto, ListViewItemEx lvi)
{
lvi.Text = dto.DataName;
lvi.ItemData = dto;
if (dto.IsForlder == false)
{
string tempFileExtension = Path.GetExtension(dto.DataName);
lvi.ImageIndex = CommomHelper.GetImageIndex(dto, imageList1);
lvi.ToolTipText = string.Format("文件名称:{0}\r\n文件大小:{1}M\r\n上传时间:{2}\r\n上传人:{3}\r\n修改时间:{4}\r\n下载次数:{5}\r\n文件描述:{6}", dto.DataName, CommomHelper.ParseMB(dto.FileSize), dto.CreateTime, dto.UploadPeople, dto.LastModifyTime, dto.DownloadTimes, dto.DataDescription);
}
else
{
if (!imageList1.Images.Keys.Contains("Folder"))
{
imageList1.Images.Add("Folder", Resources.folder);
}
lvi.ImageIndex = imageList1.Images.Keys.IndexOf("Folder");
string.Format("文件名称:{0}\r\n上传时间:{1}\r\n上传人:{2}\r\n修改时间:{3}\r\n文件描述:{4}", dto.DataName, dto.CreateTime, dto.UploadPeople, dto.LastModifyTime, dto.DataDescription);
}
}
/// <summary>
/// 新建文件夹
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void tsbNewForlder_Click(object sender, EventArgs e)
{
TDataInfoDTO dto = new TDataInfoDTO();
dto.BaseInfoId = _baseInfoId;
dto.CreateTime = DateTime.Now;
dto.DataName = "新建文件夹";
dto.UploadPeople = CommonData.LoginInfo.EmployeeName;
dto.IsForlder = true;
dto.DownloadTimes = 0;
dto.LastModifyTime = DateTime.Now;
dto.MetaDataId = Guid.NewGuid().ToString();
dto.ParentId = _currentId;
bool result = _client.TDataInfoAdd(dto);
if (result)
{
CreateViewItem(dto, LvDataContent.Items.Count, true);
//LvDataContent.Items[LvDataContent.Items.Count - 1].BeginEdit();
}
}
private void LvDataContent_MouseDoubleClick(object sender, MouseEventArgs e)
{
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
if (LvDataContent.SelectedItems.Count == 1)
{
TDataInfoDTO dto = (LvDataContent.SelectedItems[0] as ListViewItemEx).ItemData;
if (dto.IsForlder)
{
IniliazeListView(dto.MetaDataId);
}
else
{
//打开
FormView view = new FormView();
view.Show();
view.View(dto.MetaDataId);
}
}
}
}
private void LvDataContent_AfterLabelEdit(object sender, LabelEditEventArgs e)
{
string newText = e.Label;
if (string.IsNullOrEmpty(newText) || newText == _oldText)
{
e.CancelEdit = true;
return;
}
TDataInfoDTO dto = (LvDataContent.Items[e.Item] as ListViewItemEx).ItemData;
dto.DataName = newText;
dto.LastModifyTime = DateTime.Now;
dto.ParentId = dto.ParentId == null ? string.Empty : dto.ParentId;
bool success = _client.TDataInfoUpdate(dto);
if (success)
{
UpdateViewItem(dto, LvDataContent.Items[e.Item] as ListViewItemEx);
}
}
private void tsbUploadForlder_Click(object sender, EventArgs e)
{
FolderBrowserDialog dialog = new FolderBrowserDialog();
//dialog.RootFolder = Environment.SpecialFolder.MyComputer;
if (dialog.ShowDialog() == DialogResult.OK)
{
string folderPath = dialog.SelectedPath;
string folderName = folderPath.Remove(0, folderPath.LastIndexOf("\\") + 1);
//新建文件夹
TDataInfoDTO dto = new TDataInfoDTO();
dto.BaseInfoId = _baseInfoId;
dto.CreateTime = DateTime.Now;
dto.DataName = folderName;
dto.UploadPeople = CommonData.LoginInfo.EmployeeName;
dto.IsForlder = true;
dto.DownloadTimes = 0;
dto.LastModifyTime = DateTime.Now;
dto.MetaDataId = Guid.NewGuid().ToString();
dto.ParentId = _currentId;
bool result = _client.TDataInfoAdd(dto);
if (result)
{
CreateViewItem(dto, LvDataContent.Items.Count, false);
IniliazeListView(dto.MetaDataId);
//开始上传文件
Array.ForEach(Directory.GetFiles(folderPath), t =>
{
ListViewItemEx ctr = new ListViewItemEx(_baseInfoId);
ctr.Text = Path.GetFileName(t);
string tempFileExtension = Path.GetExtension(t);
LvDataContent.Items.Add(ctr);
ctr.UploadFile(t, _currentId, imageList1);
});
//LvDataContent.Items[LvDataContent.Items.Count - 1].BeginEdit();
}
}
}
public void UploadFile(string filePath, string parentId, ImageList lstImage)
{
_saveHistory = filePath;
try
{
TDataInfoDTO uploadDTO = new TDataInfoDTO();
uploadDTO.MetaDataId = Guid.NewGuid().ToString();
uploadDTO.DataName = Path.GetFileName(filePath);
uploadDTO.DownloadTimes = 0;
uploadDTO.LastModifyTime = DateTime.Now;
uploadDTO.CreateTime = DateTime.Now;
uploadDTO.BaseInfoId = _baseId;
uploadDTO.UploadPeople = CommonData.LoginInfo.EmployeeName;
FileInfo info = new FileInfo(filePath);
uploadDTO.FileSize = info.Length.ToString();
uploadDTO.IsForlder = false;
uploadDTO.ParentId = parentId;
bool success = _client.TDataInfoAdd(uploadDTO);
if (success && !_bgwork.IsBusy)
{
this.ToolTipText = string.Format("文件名称:{0}\r\n文件大小:{1}M\r\n上传时间:{2}\r\n上传人:{3}\r\n修改时间:{4}\r\n下载次数:{5}\r\n文件描述:{6}", uploadDTO.DataName, CommomHelper.ParseMB(uploadDTO.FileSize), uploadDTO.CreateTime, uploadDTO.UploadPeople, uploadDTO.LastModifyTime, uploadDTO.DownloadTimes, uploadDTO.DataDescription);
this.SubItems.Add(uploadDTO.DataName);
this.SubItems.Add(CommomHelper.ParseMB(uploadDTO.FileSize) + "M");
this.SubItems.Add(uploadDTO.LastModifyTime.Value.ToString());
this.SubItems.Add(uploadDTO.UploadPeople);
this.ImageIndex = CommomHelper.GetImageIndex(filePath, uploadDTO.MetaDataId, lstImage);
ItemData = uploadDTO;
byte[] buffer = IOHelper.GetStreamBuffer(filePath);
OpareteType = OpareteTypeEnum.Upload;
ShowProgressBar();
_bgwork.RunWorkerAsync(new object[] { buffer, uploadDTO.MetaDataId });
}
}
catch (Exception)
{
throw;
}
}
private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
{
try
{
object[] obj = e.Argument as object[];
TDataInfoDTO dto = obj[0] as TDataInfoDTO;
long totalSize = long.Parse(dto.FileSize);
if (dto == null)
{
e.Result = null;
return;
}
long total = 0;
byte[] buffer = null;
bool success = true;
while (success)
{
using (FileStream stream = new FileStream(obj[1].ToString(), FileMode.Append))
{
success = _client.TDataInfoDownloadFile(out buffer, total, dto.MetaDataId);
if (success == false)
{
break;
}
total += buffer.Length;
backgroundWorker1.ReportProgress((int)(total * 100 / totalSize));
stream.Write(buffer, 0, buffer.Length);
}
}
e.Result = obj[1].ToString();
}
catch (Exception)
{
e.Result = null;
}
}
private void CreateViewItem(TDataInfoDTO dto, int index, bool edit = false)
{
ListViewItemEx lvi = new ListViewItemEx();
lvi.ItemData = dto;
lvi.Text = dto.DataName;
if (dto.IsForlder == false)
{
lvi.ImageIndex = CommomHelper.GetImageIndex(dto, imageList1);
lvi.ToolTipText = string.Format("文件名称:{0}\r\n文件大小:{1}M\r\n上传时间:{2}\r\n上传人:{3}\r\n修改时间:{4}\r\n下载次数:{5}\r\n文件描述:{6}", dto.DataName, CommomHelper.ParseMB(dto.FileSize), dto.CreateTime, dto.UploadPeople, dto.LastModifyTime, dto.DownloadTimes, dto.DataDescription);
lvi.SubItems.Add(dto.DataName);
lvi.SubItems.Add(CommomHelper.ParseMB(dto.FileSize) + "M");
lvi.SubItems.Add(dto.LastModifyTime.Value.ToString());
lvi.SubItems.Add(dto.UploadPeople);
LvDataContent.Items.Insert(index, lvi);
//lvi.SetOtherControl();
}
else
{
if (!imageList1.Images.Keys.Contains("Folder"))
{
imageList1.Images.Add("Folder", Resources.folder);
}
lvi.ImageIndex = imageList1.Images.Keys.IndexOf("Folder");
string.Format("文件名称:{0}\r\n上传时间:{1}\r\n上传人:{2}\r\n修改时间:{3}\r\n文件描述:{4}", dto.DataName, dto.CreateTime, dto.UploadPeople, dto.LastModifyTime, dto.DataDescription);
lvi.SubItems.Add(dto.DataName);
lvi.SubItems.Add(CommomHelper.ParseMB(dto.FileSize) + "M");
lvi.SubItems.Add(dto.LastModifyTime.Value.ToString());
lvi.SubItems.Add(dto.UploadPeople);
LvDataContent.Items.Insert(index, lvi);
}
if (edit)
{
lvi.BeginEdit();
}
}
/// <summary>
/// 结束拖动
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void listView1_DragDrop(object sender, DragEventArgs e)
{
// 返回插入标记的索引值
int index = LvDataContent.InsertionMark.Index;
// 如果插入标记不可见，则退出.
if (index == -1)
{
return;
}
// 如果插入标记在项目的右面，使目标索引值加一
if (LvDataContent.InsertionMark.AppearsAfterItem && index < LvDataContent.Items.Count - 1 && (LvDataContent.Items[index] as ListViewItemEx).ItemData.IsForlder == false)
{
index++;
}
ListViewItemEx target = LvDataContent.Items[index] as ListViewItemEx;
//移动项
if (e.Effect == DragDropEffects.Move)
{
// 返回拖拽项
Dictionary <ListViewItemEx, int> items = (Dictionary <ListViewItemEx, int>)e.Data.GetData(typeof(Dictionary <ListViewItemEx, int>));
foreach (var item in items)
{
if (target.ItemData.IsForlder == false)
{
CreateViewItem(item.Key.ItemData, index);
LvDataContent.Items.Remove(item.Key);
if (item.Value >= index)
{
index++;
}
}
else
{
TDataInfoDTO sourceDTO = item.Key.ItemData;
sourceDTO.ParentId = target.ItemData.MetaDataId;
bool success = _client.TDataInfoUpdate(sourceDTO);
if (success)
{
LvDataContent.Items.Remove(item.Key);
}
}
}
}
else if (e.Effect == (DragDropEffects.Copy | DragDropEffects.Link | DragDropEffects.Move))
{
if (target.ItemData.IsForlder)
{
IniliazeListView(target.ItemData.MetaDataId);
}
//上传文件
string[] result = e.Data.GetData(DataFormats.FileDrop) as string[];
LvDataContent.ListViewItemSorter = new ListViewIndexComparer();
Array.ForEach(result, t =>
{
ListViewItemEx ctr = new ListViewItemEx(_baseInfoId);
ctr.Text = Path.GetFileName(t);
string tempFileExtension = Path.GetExtension(t);
LvDataContent.Items.Add(ctr);
ctr.UploadFile(t, _currentId, imageList1);
});
}
}
public static int GetImageIndex(TDataInfoDTO dto, ImageList lstImg)
{
string fileExtention = Path.GetExtension(dto.DataName);
string keyword = fileExtention;
try
{
if (!lstImg.Images.Keys.Contains(fileExtention))
{
//图片文件，寻找图片缩略图
if (fileExtention.ToLower().EndsWith(".png") || fileExtention.ToLower().EndsWith(".bmp") || fileExtention.ToLower().EndsWith(".jpeg") || fileExtention.ToLower().EndsWith(".jpg"))
{
keyword = dto.MetaDataId;
Image targetImg = null;
string tempDir = Path.Combine(System.Environment.GetEnvironmentVariable("TEMP"), "64");
if (!Directory.Exists(tempDir))
{
Directory.CreateDirectory(tempDir);
}
string tempPath = Path.Combine(tempDir, dto.MetaDataId + ".jpeg");
if (!File.Exists(tempPath))
{
//下载缩略图
string temp = Path.Combine(System.Environment.GetEnvironmentVariable("TEMP"), dto.MetaDataId + fileExtention);
long total = 0;
byte[] buffer = null;
bool success = true;
while (success)
{
using (FileStream stream = new FileStream(temp, FileMode.Append))
{
success = _client.TDataInfoDownloadFile(out buffer, total, dto.MetaDataId);
if (success == false)
{
break;
}
total += buffer.Length;
stream.Write(buffer, 0, buffer.Length);
}
}
Image sourceImg = Image.FromFile(temp);
int width = sourceImg.Width * 64 / sourceImg.Height;
targetImg = GetReducedImage(sourceImg, width, 64);
targetImg.Save(tempPath, ImageFormat.Jpeg);
// File.Delete(temp);
}
else
{
targetImg = Image.FromFile(tempPath);
}
lstImg.Images.Add(keyword, targetImg);
}
else
{
keyword = fileExtention;
lstImg.Images.Add(keyword, IconsExtention.IconFromExtension(fileExtention, IconsExtention.SystemIconSize.Large));
}
}
}
catch (Exception)
{
if (fileExtention.EndsWith(".exe"))
{
keyword = fileExtention;
lstImg.Images.Add(keyword, Resources.exe);
}
}
return(lstImg.Images.IndexOfKey(keyword));
}
