Example #1
0
        /// <summary>
        /// Pops up the Save Image dialog
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void SaveImageButton_Click(object sender, EventArgs e)
        {
            SaveImage dlg = new SaveImage();

            if (dlg.ShowDialog() == DialogResult.OK)
            {
                MainChart.SaveImage(dlg.ImageSize, dlg.FileName, dlg.ImageFormat);
            }

            MainChart.Focus();
            dlg.Dispose();
        }
//--------------------------------------------------------------------------------------------------------------------------------------------------------
        private void SaveImageButton_Click(object sender, EventArgs e)
        {
            var saveFileDialog = new SaveFileDialog();

            saveFileDialog.Title            = "Wählen Sie ein Speicherort aus";
            saveFileDialog.Filter           = "PNG File|*.png";
            saveFileDialog.InitialDirectory = LastFileDir;
            var objResult = saveFileDialog.ShowDialog(this);

            if (objResult == DialogResult.OK)
            {
                var DataFileIsALog = ((DataFile)FileSelectionBox.Tag).IsALog;
                if (DataFileIsALog || !FirstDataTypeSelectionBox.SelectedItem.ToString().Equals(SecondDataTypeSelectionBox.SelectedItem.ToString(), StringComparison.InvariantCultureIgnoreCase))
                {
                    if ((((int)ChartImageWidthControl.Value) != MainChart.Size.Width) || (((int)ChartImageHeightControl.Value) != MainChart.Size.Height))
                    {
                        var VirtualChart = new Chart();
                        VirtualChart.Visible = false;
                        VirtualChart.Width   = (int)ChartImageWidthControl.Value;
                        VirtualChart.Height  = (int)ChartImageHeightControl.Value;
                        VirtualChart.Palette = ChartColorPalette.Bright;
                        VirtualChart.ChartAreas.Add(new ChartArea());
                        VirtualChart.Titles.Add("Performance");
                        VirtualChart.AntiAliasing = AntiAliasingStyles.Text;
                        VirtualChart.ChartAreas[0].AxisY.LabelStyle.Font = new Font("Arial", VirtualChart.Width / 150, FontStyle.Regular);
                        VirtualChart.ChartAreas[0].AxisX.LabelStyle.Font = new Font("Arial", VirtualChart.Width / 150, FontStyle.Regular);
                        VirtualChart.Titles[0].Font = new Font("Arial", VirtualChart.Width / 150, FontStyle.Regular);
                        var     FirstData  = ((DataFile)FileSelectionBox.Tag).GetDataSet(FirstDataTypeSelectionBox.SelectedItem.ToString());
                        DataSet SecondData = null;
                        if (!DataFileIsALog)
                        {
                            SecondData = ((DataFile)FileSelectionBox.Tag).GetDataSet(SecondDataTypeSelectionBox.SelectedItem.ToString());
                        }
                        if (DataFileIsALog || (FirstData.AVGValue > SecondData.AVGValue))
                        {
                            if (DataFileIsALog)
                            {
                                VirtualChart.ChartAreas[0].AxisY.Maximum = FirstData.AVGValue * 2;
                            }
                            else
                            {
                                VirtualChart.ChartAreas[0].AxisY.Maximum = FirstData.MaxValue;
                            }
                        }
                        else
                        {
                            if (DataFileIsALog)
                            {
                                VirtualChart.ChartAreas[0].AxisY.Maximum = SecondData.AVGValue * 2;
                            }
                            else
                            {
                                VirtualChart.ChartAreas[0].AxisY.Maximum = SecondData.MaxValue;
                            }
                        }
                        VirtualChart.ChartAreas[0].AxisY.Minimum = 0;
                        VirtualChart.Series.Clear();
                        VirtualChart.Legends.Clear();
                        var CurSeries = VirtualChart.Series.Add(FirstDataTypeSelectionBox.SelectedItem.ToString() + ": AVG~" + FirstData.AVGValue.ToString());
                        VirtualChart.Legends.Add(new Legend("Legend1"));
                        VirtualChart.Legends["Legend1"].Font = new Font("Arial", VirtualChart.Width / 150, FontStyle.Regular);
                        CurSeries.Legend            = "Legend1";
                        CurSeries.IsVisibleInLegend = true;
                        for (int i2 = 0; i2 < FirstData.DataValues.Count; i2++)
                        {
                            CurSeries.Points.Add(FirstData.DataValues[i2]);
                        }
                        if (!DataFileIsALog)
                        {
                            CurSeries = VirtualChart.Series.Add(SecondDataTypeSelectionBox.SelectedItem.ToString() + ": AVG~" + SecondData.AVGValue.ToString());
                            for (int i2 = 0; i2 < SecondData.DataValues.Count; i2++)
                            {
                                CurSeries.Points.Add(SecondData.DataValues[i2]);
                            }
                        }
                        VirtualChart.SaveImage(saveFileDialog.FileName, ChartImageFormat.Png);
                    }
                    else
                    {
                        MainChart.SaveImage(saveFileDialog.FileName, ChartImageFormat.Png);
                    }
                    MessageBox.Show("Bild wurde gespeichert");
                }
            }
        }