Exemplo n.º 1
0
        private void Browse_Source()
        {
            fileTextBox.Text = String.Empty;
            filename         = String.Empty;
            sheetComboBox.Items.Clear();
            sheetComboBox.Text = String.Empty;
            sheetComboBox.Hide();
            sheetLabel.Hide();
            btnShowData.Hide();
            executeButton.Button_Enabled = false;

            if (openFileDialog1.ShowDialog() == DialogResult.OK)
            {
                // Write the filename to the text box first
                fileTextBox.Text = openFileDialog1.FileName;
                filename         = openFileDialog1.FileName;

                // Determine the filetype
                FileInfo fileInfo  = new FileInfo(filename);
                string   extension = fileInfo.Extension.ToUpper();
                if ((extension == ".XLS") || (extension == ".XLSX"))
                {
                    ExcelBibliographicReader read = new ExcelBibliographicReader();

                    try
                    {
                        // Try getting the worksheet names from the selected workbook
                        // Get the sheet names
                        read = new ExcelBibliographicReader();
                        List <string> tables = read.GetExcelSheetNames(openFileDialog1.FileName);


                        if (tables == null)
                        {
                            MessageBox.Show("Unable to read the source workbook.   ");
                            fileTextBox.Text = String.Empty;
                            filename         = String.Empty;
                        }
                        else
                        {
                            // Populate the combo box
                            foreach (string thisSheetName in tables)
                            {
                                sheetComboBox.Items.Add(thisSheetName);
                            }

                            sheetComboBox.Show();
                            sheetLabel.Show();
                        }
                    }
                    catch (Exception ex)
                    {
                        ErrorMessageBox.Show(ex.Message, "Unexpected Error", ex);
                        fileTextBox.Text = String.Empty;
                        filename         = String.Empty;
                    }
                    finally
                    {
                        // Close the reader
                        read.Close();
                    }
                    return;
                }

                // Check with CSV or TXT files
                if ((extension == ".CSV") || (extension == ".TXT"))
                {
                    // Create the splitter to use
                    string splitter = ",";
                    if (extension == ".TXT")
                    {
                        splitter = ",\t";
                    }
                    char[] splitter_chars = splitter.ToCharArray();

                    StreamReader text_reader = new StreamReader(filename);

                    try
                    {
                        string line = text_reader.ReadLine();
                        if (line != null)
                        {
                            string[] split   = line.Split(splitter_chars);
                            int      columns = 0;
                            rawDataTbl = new DataTable();
                            columnname_to_input.Clear();
                            foreach (string topRowSplit in split)
                            {
                                if (topRowSplit.Length > 0)
                                {
                                    columns++;
                                    rawDataTbl.Columns.Add(topRowSplit.ToUpper().Trim().Replace(" ", ""));
                                    columnname_to_input[topRowSplit.ToUpper().Trim().Replace(" ", "")] =
                                        topRowSplit.Trim();
                                }
                                else
                                {
                                    break;
                                }
                            }
                            line = text_reader.ReadLine();
                            while (line != null)
                            {
                                split = line.Split(splitter_chars);
                                DataRow newRow = rawDataTbl.NewRow();
                                for (int i = 0; (i < columns) && (i < split.Length); i++)
                                {
                                    newRow[i] = split[i];
                                }
                                rawDataTbl.Rows.Add(newRow);
                                line = text_reader.ReadLine();
                            }
                        }
                        btnShowData.Location = new Point(73, 67);
                        btnShowData.Show();
                        if (bibidLabel.Visible)
                        {
                            executeButton.Button_Enabled = true;
                        }
                    }
                    catch
                    {
                        MessageBox.Show("Input text file is in improper format");
                        fileTextBox.Text = String.Empty;
                        filename         = String.Empty;
                    }

                    text_reader.Close();
                    return;
                }

                // Type was invalid so just return
                fileTextBox.Text = String.Empty;
                filename         = String.Empty;
            }
        }
Exemplo n.º 2
0
        private void Browse_Source()
        {
            // reset the status label
            labelStatus.Text = "";

            if (openFileDialog1.ShowDialog() == DialogResult.OK)
            {
                ExcelBibliographicReader read = new ExcelBibliographicReader();
                List <string>            tables;

                try
                {
                    // Set form controls to default state
                    ResetFormControls();

                    // Write the filename to the text box first
                    this.fileTextBox.Text = openFileDialog1.FileName;
                    this.filename         = openFileDialog1.FileName;


                    // Try getting the worksheet names from the selected workbook
                    bool readFlag = true;

                    while (readFlag)
                    {
                        try
                        {
                            // Get the sheet names
                            read   = new ExcelBibliographicReader();
                            tables = read.GetExcelSheetNames(openFileDialog1.FileName);


                            if (tables == null)
                            {
                                ResetFormControls();
                                return;
                            }
                            else
                            {
                                readFlag = false;

                                // Populate the combo box
                                this.sheetComboBox.Enabled = true;
                                foreach (string thisSheetName in tables)
                                {
                                    this.sheetComboBox.Items.Add(thisSheetName);
                                }

                                // show step 2 instructions
                                show_step_2();
                            }
                        }
                        catch (Exception ex)
                        {
                            DLC.Tools.Forms.ErrorMessageBox.Show(ex.Message, "Unexpected Error", ex);
                        }
                    }
                }
                catch (Exception ex)
                {
                    DLC.Tools.Forms.ErrorMessageBox.Show(ex.Message, "Unexpected Error", ex);
                }
                finally
                {
                    // Close the reader
                    read.Close();
                }
            }
            else
            {
                // reset the form
                this.ResetFormControls();

                // Move to STEP 1
                this.show_step_1();
            }
        }
        private void Browse_Source()
        {
            // reset the status label
            labelStatus.Text = "";

            if (openFileDialog1.ShowDialog() == DialogResult.OK)
            {

                ExcelBibliographicReader read = new ExcelBibliographicReader();
                List<string> tables;

                try
                {
                    // Set form controls to default state
                    ResetFormControls();

                    // Write the filename to the text box first
                    this.fileTextBox.Text = openFileDialog1.FileName;
                    this.filename = openFileDialog1.FileName;

                    // Try getting the worksheet names from the selected workbook
                    bool readFlag = true;

                    while (readFlag)
                    {

                        try
                        {

                            // Get the sheet names
                            read = new ExcelBibliographicReader();
                            tables = read.GetExcelSheetNames(openFileDialog1.FileName);

                            if (tables == null)
                            {
                                ResetFormControls();
                                return;
                            }
                            else
                            {
                                readFlag = false;

                                // Populate the combo box
                                this.sheetComboBox.Enabled = true;
                                foreach (string thisSheetName in tables)
                                    this.sheetComboBox.Items.Add(thisSheetName);

                                // show step 2 instructions
                                show_step_2();
                            }
                        }
                        catch (Exception ex)
                        {
                            DLC.Tools.Forms.ErrorMessageBox.Show(ex.Message, "Unexpected Error", ex);
                        }
                    }
                }
                catch (Exception ex)
                {
                    DLC.Tools.Forms.ErrorMessageBox.Show(ex.Message, "Unexpected Error", ex);
                }
                finally
                {
                    // Close the reader
                    read.Close();
                }
            }
            else
            {
                // reset the form
                this.ResetFormControls();

                // Move to STEP 1
                this.show_step_1();
            }
        }