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();
}
