/// <summary>
/// Static constructor to create an instance from the current clipboard data
/// </summary>
/// <returns></returns>
public static ClipboardContents FromClipboard()
{
var container = new ClipboardContents {
Timestamp = DateTime.Now
};
// Read all supported clipboard data
// https://docs.microsoft.com/en-us/windows/win32/dataxchg/standard-clipboard-formats
if (Clipboard.ContainsImage())
{
container.Contents.Add(new ImageContent(Clipboard.GetImage()));
}
if (Clipboard.ContainsData(DataFormats.Html))
{
container.Contents.Add(new HtmlContent(ReadClipboardHtml()));
}
if (Clipboard.ContainsData(DataFormats.CommaSeparatedValue))
{
container.Contents.Add(new CsvContent(ReadClipboardString(DataFormats.CommaSeparatedValue)));
}
if (Clipboard.ContainsData(DataFormats.SymbolicLink))
{
container.Contents.Add(new SylkContent(ReadClipboardString(DataFormats.SymbolicLink)));
}
if (Clipboard.ContainsData(DataFormats.Rtf))
{
container.Contents.Add(new RtfContent(ReadClipboardString(DataFormats.Rtf)));
}
if (Clipboard.ContainsData(DataFormats.Dif))
{
container.Contents.Add(new DifContent(ReadClipboardString(DataFormats.Dif)));
}
if (Clipboard.ContainsFileDropList() && !Clipboard.ContainsText())
{
// save list of file paths instead
container.Contents.Add(new TextContent(string.Join("\n", Clipboard.GetFileDropList().Cast <string>().ToList())));
}
if (Clipboard.ContainsText() && Uri.IsWellFormedUriString(Clipboard.GetText().Trim(), UriKind.RelativeOrAbsolute))
{
container.Contents.Add(new UrlContent(Clipboard.GetText().Trim()));
}
// make sure text content comes last, as it may includes extensions from previous formats
if (Clipboard.ContainsText())
{
container.Contents.Add(new TextContent(Clipboard.GetText()));
}
return(container);
}
/// <summary>
/// Read the clipboard and update the UI
/// </summary>
/// <returns></returns>
private bool readClipboard()
{
clipData = ClipboardContents.FromClipboard();
// Update extension dropdown list
comExt.Items.Clear();
foreach (var content in clipData.Contents)
{
comExt.AddWithSeparator(content.Extensions.Except(comExt.ItemArray()));
}
// if selected extension does not match available contents, adjust it
if (comExt.Text == "*" || comExt.Text == null || clipData.ForExtension(comExt.Text) == null)
{
// chose file extension based on available contents in this order
BaseContent content = clipData.PrimaryContent;
if (content is ImageContent)
{
comExt.Text = content.Extensions.Contains(Settings.Default.extensionImage) ? Settings.Default.extensionImage : content.DefaultExtension;
}
else if (content is TextContent)
{
comExt.Text = Settings.Default.extensionText == null ? content.DefaultExtension : Settings.Default.extensionText;
}
else if (content != null)
{
comExt.Text = content.DefaultExtension;
}
else
{
comExt.Text = "";
}
}
if (comExt.Items.Count > 0)
{
updateContentPreview();
return(true);
}
MessageBox.Show(Resources.str_noclip_text, Resources.str_main_window_title, MessageBoxButtons.OK, MessageBoxIcon.Warning);
return(false);
}