public async Task <PictureResponse> SetPicture(PictureForm form) { var response = new PictureResponse(); var(system, error) = await GetPrepare(form.Id); if (error != null) { response.Error = error; return(response); } response.Picture = system.Picture; if (form.Picture != null) { if (form.Picture.Length > 5 * 1024 * 1024) { response.Error = "Картинка слишком большая"; return(response); } var path = "/systems/" + form.Id; switch (form.Picture.ContentType) { case "image/gif": path += ".gif"; break; case "image/jpeg": path += ".jpg"; break; case "image/png": path += ".png"; break; default: response.Error = "Картинка неизвестного формата"; return(response); } using (var stream = new FileStream(_hostingEnvironment.WebRootPath + path, FileMode.Create)) { await form.Picture.CopyToAsync(stream); } var oldPath = system.Picture.Split("?").First(); if (oldPath != path && !oldPath.StartsWith("/default/")) { System.IO.File.Delete(_hostingEnvironment.WebRootPath + oldPath); } path += "?d=" + DateTimeOffset.Now.ToUnixTimeMilliseconds(); system.Picture = path; } response.Succeded = true; response.Picture = system.Picture; await _db.SaveChangesAsync(); return(response); }
private void imageButton_Click(object sender, EventArgs e) { PictureForm pictureForm = new PictureForm(DataContext); if (pictureForm.ShowDialog() == DialogResult.OK) { AddTag("img src=\"/Images/" + pictureForm.SelectedPicture.PictureId + "\"", false); } }
private void pictureBox_Click(object sender, EventArgs e) { PictureForm pictureForm = new PictureForm(DataContext); if (pictureForm.ShowDialog() == DialogResult.OK) { School.Picture = pictureForm.SelectedPicture; pictureBox.Image = System.Drawing.Image.FromStream(new MemoryStream(School.Picture.Data.ToArray())); } }
private void pictureBox_DoubleClick(object sender, EventArgs e) { if (SelectedNews != null) { PictureForm pictureForm = new PictureForm(DataContext); if (pictureForm.ShowDialog() == DialogResult.OK) { SelectedNews.Picture = pictureForm.SelectedPicture; pictureBox.Image = new Bitmap(new MemoryStream(SelectedNews.Picture.Data.ToArray())); } } }
protected override void DefWndProc(ref Message m) { if (m.Msg == WM_CLIPBOARDUPDATE && this.WindowState == FormWindowState.Normal && !this.checkBox1.Checked) { if (Clipboard.ContainsImage()) { Image img = Clipboard.GetImage(); if (img != null) { PictureForm.AddPicture(img); } } } base.DefWndProc(ref m); }
private void editFlagToolStripMenuItem_Click(object sender, EventArgs e) { if (SelectedCountry != null) { PictureForm pictureForm = new PictureForm(DataContext); if (pictureForm.ShowDialog() == DialogResult.OK) { SelectedCountry.Picture = pictureForm.SelectedPicture; DataContext.SubmitChanges(); countryImageList.Images.RemoveByKey(SelectedCountry.Name); countryImageList.Images.Add(SelectedCountry.Name, new Bitmap(new MemoryStream(SelectedCountry.Picture.Data.ToArray()))); } } }
private void VerticalPicture_MouseDoubleClick(object sender, MouseEventArgs e) { if (e.Button != MouseButtons.Left || VerticalPicture.ImageLocation == null) return; PictureForm form = new PictureForm(); form.ImageLocation = VerticalPicture.ImageLocation; form.Title = VerticalPictureTitleLabel.Text; form.ShowDialog(); }
//绘图 private void PaintButton(object sender, EventArgs e) { //Task.Run(new Action(async () => { await RePaintDGV(); })); if (_Data.HZCount < 10) { _DataForm.ShowToast("提示", "测量数据不足10条不能绘图", 1); return; } pointNum = _DataRepository.getPointCount(_DataForm.InfoName).Result; if (SQLiteHelper.IsRePaint(_DataForm.InfoName)) { #region 查询当前蓝牙的型号 && 档位 string fet = ""; string sql = "select fet from info where name = '" + _DataForm.InfoName + "'"; DataTable dt1 = SQLiteHelper.ExecuteDataTable(sql, null); if (dt1.Rows.Count != 0) { fet = dt1.Rows[0].ItemArray[0].ToString(); } string sql1 = "select gears from info where name = '" + _DataForm.InfoName + "'"; DataTable dt = SQLiteHelper.ExecuteDataTable(sql1, null); if (dt.Rows.Count == 0) { return; } string gears = dt.Rows[0].ItemArray[0].ToString(); if (gears.Contains("wt")) { gears = gears.Split(new char[] { 'w', 't', 'a' })[2]; } else if (gears.Contains("g")) { gears = gears.Split(new char[] { 'g', 'p' })[1]; } #endregion //_DataForm.ShowToast("提示", "正在成图中,请稍后。。。", 2); #region 新增progressbar进度条显示 //_DataForm.Visable(); //显示绘图过程进度条 ThreadPool.QueueUserWorkItem((obj) => { for (int i = 0; i < 100; i++) { Thread.Sleep(50); _DataForm.PaintProgressBar(i); } }); #endregion ThreadPool.QueueUserWorkItem((obj) => { if (!GEOHelper.Surfer(_Data.Name, pointNum, fet, gears)) { _DataForm.ShowToast("提示", "成图失败", 2); return; } }); //修改是否重新成图的状态 //isRePaintPic = true; _DataForm.SetPaintButtonText("查看"); SQLiteHelper.UpdateRePaint(_DataForm.InfoName, "0"); //_DataForm.ShowToast("提示", "成图成功!", 1); return; } _DataForm.SetPaintButtonText("查看"); PictureForm _pictureForm = new PictureForm(); _pictureForm.PictureName = _Data.Name; //_pictureForm.InfoSite = _DataForm.Site; _pictureForm.Show(); }
private void pb_Click(object sender, EventArgs e) { PictureForm pf = new PictureForm((sender as PictureBox).Image, true); pf.ShowDialog(); }