XMLDgv.cs

using System;
using System.Data;
using System.Windows.Forms;
using be.gaudry.view.dialogs;
 
namespace be.gaudry.view.utils.dgvFactory
{
    public class XMLDgv : AbstractDgv
    {
        #region declarations and constructors
        private SaveFileDialog saveFileDialog;
        public XMLDgv()
        {
            saveFileDialog = new SaveFileDialog();
            saveFileDialog.CheckPathExists = true;
            saveFileDialog.CheckFileExists = false;
            saveFileDialog.AddExtension = true;
            saveFileDialog.CreatePrompt = true;
            saveFileDialog.DefaultExt = ".xml";
            saveFileDialog.Filter = "XML (*.xml)|*.xml|Tous les fichiers (*.*)|*.*";
            saveFileDialog.FilterIndex = 1;
        }
        #endregion
 
        public override void print(DataGridView dgv)
        {
            this.dgv = dgv;
 
            DialogResult dr;
            if (dialogOwner != null)
            {
                dr = saveFileDialog.ShowDialog(dialogOwner);
            }
            else
            {
                dr = saveFileDialog.ShowDialog();
            }
            if (dr == DialogResult.OK)
            {
                print(saveFileDialog.FileName);
            }
        }
 
        private void print(string destinationFile)
        {
            bool writed = false;
            //StreamWriter writer = new StreamWriter(destinationFile, false);
            try
            {
                DataTable dataTable = getDGVDataTable();
                dataTable.WriteXml(destinationFile);
                //writer.Write(getDGVString());
                writed = true;
            }
            catch (Exception e)
            {
                ExceptionDialog.ShowDialog(e, this.dialogOwner);
            }
 
            if (writed)
            {
                CustomOpenResultFileDialog.Show(
                    this.dialogOwner,
                    destinationFile,
                    "Le fichier est sauvé.\nVous pouvez sélectionner une action à effectuer.",
                    "Sauvegarde",
                    MessageBoxIcon.Information
                    );
            }
        }
 
 
        private System.Data.DataTable getDGVDataTable()
        {
            DataTable dataTable = new DataTable(PrintTitle);
            foreach (DataGridViewColumn dgvCol in SelectedColumns)
            {
                dataTable.Columns.Add(dgvCol.HeaderText);
            }
            foreach (DataGridViewRow dgvRow in dgv.Rows)
            {
                dataTable.Rows.Add();
                int rowIndex = dataTable.Rows.Count -1;
                int colIndex = 0;
                foreach (DataGridViewCell dgvCell in dgvRow.Cells)
                {
                    if (!SelectedColumns.Contains(dgvCell.OwningColumn))
                                continue;
                    dataTable.Rows[rowIndex][colIndex++] = dgvCell.EditedFormattedValue;
                }
            }
            return dataTable;
        }
    }
}