/// <summary>
/// Save a vCard file
/// </summary>
/// <param name="sender">The sender of the event</param>
/// <param name="e">The event arguments</param>
private void miSave_Click(object sender, EventArgs e)
{
using (SaveFileDialog dlg = new SaveFileDialog())
{
dlg.Title = "Save vCard File";
dlg.DefaultExt = "vcf";
dlg.Filter = "VCF files (*.vcf)|*.vcf|All files (*.*)|*.*";
dlg.InitialDirectory = Path.GetFullPath(Path.Combine(
Environment.CurrentDirectory, @"..\..\..\..\..\PDIFiles"));
dlg.FileName = lblFilename.Text;
if (dlg.ShowDialog() == DialogResult.OK)
{
try
{
this.Cursor = Cursors.WaitCursor;
// Enforce UTF-8 encoding if using vCard 4.0
if ((!miFileUnicode.Checked || !miPropUnicode.Checked) && vCards.Any(
c => c.Version == SpecificationVersions.vCard40))
{
this.ChangeFileEncoding_Click(miFileUnicode, e);
}
// Open the file and write the vCards to it. We'll use the same encoding method used by
// the parser.
using (var sw = new StreamWriter(dlg.FileName, false, PDIParser.DefaultEncoding))
{
vCards.WriteToStream(sw);
}
lblFilename.Text = dlg.FileName;
wasModified = false;
}
catch (Exception ex)
{
string error = String.Format("Unable to save vCards:\n{0}", ex.Message);
if (ex.InnerException != null)
{
error += ex.InnerException.Message + "\n";
if (ex.InnerException.InnerException != null)
{
error += ex.InnerException.InnerException.Message;
}
}
System.Diagnostics.Debug.Write(ex);
MessageBox.Show(error, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
this.Cursor = Cursors.Default;
}
}
}
}
/// <summary>
/// This handles various commands for the data grid
/// </summary>
/// <param name="source">The source of the event</param>
/// <param name="e">The event arguments</param>
protected void dgVCards_ItemCommand(object source, DataGridCommandEventArgs e)
{
VCardCollection vc = (VCardCollection)Session["VCards"];
switch (e.CommandName)
{
case "Add":
vc.Add(new VCard());
Response.Redirect(String.Format("VCardDetails.aspx?Index={0}", vc.Count - 1));
break;
case "Edit":
if (e.Item.ItemIndex < vc.Count)
{
Response.Redirect(String.Format("VCardDetails.aspx?Index={0}", e.Item.ItemIndex));
}
break;
case "Download":
if (vc.Count == 0)
{
lblMsg.Text = "No vCards to download";
}
else
{
// This is only applicable for vCard 2.1
switch (cboPropEncoding.SelectedIndex)
{
case 0:
BaseProperty.DefaultEncoding = new UTF8Encoding(false, false);
break;
case 1:
BaseProperty.DefaultEncoding = Encoding.GetEncoding("iso-8859-1");
break;
default:
BaseProperty.DefaultEncoding = new ASCIIEncoding();
break;
}
// Send the file to the user
this.Response.ClearContent();
this.Response.ContentType = "text/x-vcard";
this.Response.AppendHeader("Content-Disposition", "inline;filename=VCards.vcf");
// The collection can be written directly to the stream. Note that more likely than not,
// it will be written as UTF-8 encoded data.
vc.WriteToStream(Response.Output);
Response.End();
}
break;
}
}
