已存在 不重复添加原始数据

wells.liu

2020-07-10 f8daf0716d97838529b73af5ae57130b8cfcc62a

 src/Bro.M071.Process/UI/M071_MainForm.cs

@@ -33,10 +33,14 @@

            tscEditLocation.Visible = tsmiShowEditor.Checked = false;

            this.Load += (s, e) =>
              {
                  cvImage.SetScreenSize();
              };
            this.Load += async (s, e) =>
               {
                   await Task.Delay(300);

                   cvImage.SetScreenSize();
                   cvImage.OnElementChangedHandle -= CvImage_OnElementChangedHandle;
                   cvImage.OnElementChangedHandle += CvImage_OnElementChangedHandle;
               };
        }

        public override void OnProcessUpdated()
@@ -49,35 +53,37 @@
            if (string.IsNullOrWhiteSpace(Config.BackgroundImagePath))
                return;

            try
            this.Invoke(new Action(() =>
            {
                Bitmap image = (Bitmap)Image.FromFile(Config.BackgroundImagePath);
                cvImage.LoadImage(image); 
                cvImage.SetScreenSize();
            }
            catch (Exception ex)
            {
                LogAsync(new LogMsg(DateTime.Now, "载入背景图异常", ex.Message));
                return;
            }

            cvImage.Elements.Clear();
            lvMeasures.Items.Clear();
            Config.MeasurementUnitCollection.ForEach(u =>
            {
                if (!u.IsEnabled)
                try
                {
                    Bitmap image = (Bitmap)Image.FromFile(Config.BackgroundImagePath);
                    cvImage.LoadImage(image);
                    cvImage.SetScreenSize();
                }
                catch (Exception ex)
                {
                    LogAsync(new LogMsg(DateTime.Now, "载入背景图异常", ex.Message));
                    return;
                }

                var ele = new KeyIndicator(u.Id, u.DisplayLocation);
                cvImage.Elements.Add(ele);
                cvImage.Elements.Clear();
                lvMeasures.Items.Clear();
                txtBarcode.ReadOnly = Config.IsBarcodeManulInputBlocked;

                ListViewItem item = new ListViewItem(u.GetDisplayText());
                item.Tag = u.Id;
                lvMeasures.Items.Add(item);
            });
                Config.MeasurementUnitCollection.ForEach(u =>
                {
                    if (!u.IsEnabled)
                        return;

            if (txtBarcode.IsHandleCreated)
                txtBarcode.BeginInvoke(new Action(() => txtBarcode.ReadOnly = Config.IsBarcodeManulInputBlocked));
                    var ele = new KeyIndicator(u.Id, u.DisplayLocation);
                    cvImage.Elements.Add(ele);

                    ListViewItem item = new ListViewItem(u.GetDisplayText());
                    item.Tag = u.Id;
                    lvMeasures.Items.Add(item);
                });
            }));

            Process_M071.OnClearBarcode -= M071_MainForm_OnClearBarcode;
            Process_M071.OnClearBarcode += M071_MainForm_OnClearBarcode;
@@ -115,10 +121,45 @@
        #endregion

        #region 标签编辑区
        private async void CvImage_OnElementChangedHandle(Common.Interface.IShapeElement ele)
        {
            this.Invoke(new Action(() =>
            {
                if (ele is KeyIndicator indicator)
                {
                    if (indicator.State == ElementState.Selected)
                    {
                        foreach (ListViewItem item in lvMeasures.Items)
                        {
                            if (item.Tag.ToString() == indicator.ID)
                            {
                                item.Selected = true;

                                lvMeasures.EnsureVisible(item.Index);
                                break;
                            }
                        }
                    }
                }
            }));

            await Task.Delay(100);
        }

        private void lvMeasures_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (lvMeasures.SelectedItems.Count <= 0)
                return;

            foreach (ListViewItem item in lvMeasures.Items)
            {
                item.BackColor = SystemColors.Control;
            }

            foreach (ListViewItem item in lvMeasures.SelectedItems)
            {
                item.BackColor = Color.Orange;
            }

            var ele = cvImage.Elements.FirstOrDefault(u => u.ID == lvMeasures.SelectedItems[0].Tag.ToString());
            propGridKeyIndicator.SelectedObject = ele;
@@ -163,11 +204,12 @@
            if (lvMeasures.SelectedItems.Count <= 0)
                return;

            cvImage.Elements.ToList().ForEach(u => u.State = ElementState.Normal);
            var ele = cvImage.Elements.FirstOrDefault(u => u.ID == lvMeasures.SelectedItems[0].Tag.ToString());
            if (ele != null)
            {
                ele.State = ElementState.Selected;
                cvImage.Invalidate();
                //cvImage.Invalidate();
            }
        }
        #endregion