/// <summary>
/// Will return the resources for the provided digital signature.
/// </summary>
/// <param name="signature">The signature to get resources for.</param>
/// <returns>The signature resources.</returns>
internal static SignatureResources GetResources(DigitalSignature signature, CertificatePriorityStatus certStatus)
{
const int defaultHeight = 35;
const int defaultWidth = 35;
SignatureResources resources = new SignatureResources();
string none = SR.Get(SRID.SignatureResourceHelperNone);
resources._displayImage = GetImageFromStatus(
defaultHeight, defaultWidth, signature.SignatureState, certStatus);
resources._location =
string.IsNullOrEmpty(signature.Location) ? none : signature.Location;
resources._reason =
string.IsNullOrEmpty(signature.Reason) ? none : signature.Reason;
resources._signBy = GetFormattedDate(signature.SignedOn);
resources._subjectName = signature.SubjectName;
resources._summaryMessage = GetSummaryMessage(signature, certStatus);
Trace.SafeWrite(
Trace.Rights,
"Resources generated for {0} summary: {1}",
resources._subjectName,
resources._summaryMessage);
return(resources);
}
//------------------------------------------------------
//
// Private Methods
//
//------------------------------------------------------
/// <summary>
/// oKButton_Click
/// </summary>
private void _addButton_Click(object sender, EventArgs e)
{
//Check to see this the input is valid
if (ValidateUserData())
{
//Create SignatureResource to pass back to DocumentSignatureManager
SignatureResources sigResources = new SignatureResources();
//Get the user data.
sigResources._subjectName = _requestedSignerNameTextBox.Text;
sigResources._reason = _intentComboBox.Text;
sigResources._location = _requestedLocationTextBox.Text;
//Add the SignatureDefinition.
_documentSignatureManager.OnAddRequestSignature(sigResources, _dateTimePicker.Value);
//Close the Add Request dialog
Close();
}
else
{
System.Windows.MessageBox.Show(
SR.Get(SRID.DigitalSignatureWarnErrorReadOnlyInputError),
SR.Get(SRID.DigitalSignatureWarnErrorSigningErrorTitle),
System.Windows.MessageBoxButton.OK,
System.Windows.MessageBoxImage.Exclamation
);
}
}
/// <summary>
/// _listBoxSummary_DrawItem handles the DrawItem event.
/// </summary>
/// <param name="sender">object</param>
/// <param name="e">DrawItemEventArgs</param>
/// <returns></returns>
private void _listBoxSummary_DrawItem(object sender, DrawItemEventArgs e)
{
// draws it if this is a valid item
if (e.Index > -1 && e.Index < _listBoxSummary.Items.Count)
{
// if we can draw the item we do
SignatureResources item = (SignatureResources)_listBoxSummary.Items[e.Index];
e.DrawBackground();
DrawListBoxSummaryItem(e.Graphics,
e.Bounds,
item,
_listBoxSummary.SelectedIndex == e.Index
);
e.DrawFocusRectangle();
}
}
/// <summary>
/// CalculateItemHeight calculates the height for a ListBox item.
/// </summary>
/// <param name="graphics"></param>
/// <param name="item">ListBoxSummaryItem</param>
/// <returns></returns>
private int CalculateItemHeight(Graphics graphics, SignatureResources item)
{
//
//Determine the height of all the text fields taking into account
//the reserved widths and padding. All height/padding and width are
//non-negative
//
int heightIntent = (int)graphics.MeasureString(item._reason,
_listBoxSummary.Font,
IntentTextWidth - CellPadding.Left - CellPadding.Right).Height;
int heightSummary = 0;
int heightSignBy = 0;
int heightLocale = 0;
if (_showRequestDialog)
{
// For the request dialog, we use the subject name instead of the summary message
heightSummary = (int)graphics.MeasureString(item._subjectName,
_listBoxSummary.Font,
SummaryNameTextWidth - CellPadding.Left - CellPadding.Right).Height;
heightSignBy = (int)graphics.MeasureString(item._signBy,
_listBoxSummary.Font,
SignByTextWidth - CellPadding.Left - CellPadding.Right).Height;
heightLocale = (int)graphics.MeasureString(item._location,
_listBoxSummary.Font,
LocaleTextWidth - CellPadding.Left - CellPadding.Right).Height;
}
else
{
heightSummary = (int)graphics.MeasureString(item._summaryMessage,
_listBoxSummary.Font,
SummaryNameTextWidth - CellPadding.Left - CellPadding.Right).Height;
}
//Want to return the biggest height.
int h = Math.Max(Math.Max(Math.Max(Math.Max(IconHeight, heightSummary), heightIntent), heightLocale), heightSignBy);
//Will return max text height plus the cellpadding.
return(h + CellPadding.Top + CellPadding.Bottom);
}
/// <summary>
/// DrawListBoxSummaryItem draws the item in the given bounds and
/// taking the reserved widths and padding.
/// </summary>
/// <param name="sender">object</param>
/// <param name="e">DrawItemEventArgs</param>
/// <returns></returns>
private void DrawListBoxSummaryItem(Graphics graphics,
Rectangle bounds,
SignatureResources item,
bool isSelected)
{
StringFormat stringFormat = new StringFormat();
// Determine the StringFormat we use to render our text -- for
// RTL we need to set the DirectionRightToLeft Flag, for LTR
// we use the default.
// Additionally, in RTL we right-align rendered text to its bounding
// rect (StringAlignment.Near).
if (RightToLeft == RightToLeft.Yes)
{
stringFormat.LineAlignment = StringAlignment.Near;
stringFormat.FormatFlags = StringFormatFlags.DirectionRightToLeft;
}
// Calculate the X offsets for the bounding rects for the items we're
// going to display (for RTL the X coordinates are effectively mirrored)
int iconXOffset;
int statusXOffset;
int intentXOffset;
// Flip for RTL Layout
if (RightToLeftLayout)
{
iconXOffset = bounds.Right - (CellPadding.Right + IconWidth);
// We offset the status and intent text by the padding on both sides so that the
// right edge of the text is properly aligned with the column header.
statusXOffset = bounds.Right + CellPadding.Right - (IconWidth + SummaryNameTextWidth);
intentXOffset = bounds.Right + CellPadding.Right + CellPadding.Left -
(IconWidth + SummaryNameTextWidth + IntentTextWidth);
}
else
{
iconXOffset = bounds.Left + CellPadding.Left;
statusXOffset = bounds.Left + IconWidth + CellPadding.Left;
intentXOffset = bounds.Left + IconWidth + SummaryNameTextWidth + CellPadding.Left;
}
// The text color for this item
Brush brush = isSelected ? SystemBrushes.HighlightText : SystemBrushes.ControlText;
//Create bounds to draw Icon
Rectangle iconRect = new Rectangle(
iconXOffset,
bounds.Y + CellPadding.Top,
IconWidth - CellPadding.Left - CellPadding.Right,
bounds.Height - CellPadding.Top - CellPadding.Bottom
);
//All padding and width are non-negative.
//Create bounds to draw Name / Status text
Rectangle statusRect = new Rectangle(
statusXOffset,
bounds.Y + CellPadding.Top,
SummaryNameTextWidth - CellPadding.Left - CellPadding.Right,
bounds.Height - CellPadding.Top - CellPadding.Bottom
);
//Create bounds to draw Intent text
Rectangle intentRect = new Rectangle(
intentXOffset,
bounds.Y + CellPadding.Top,
IntentTextWidth - CellPadding.Left - CellPadding.Right,
bounds.Height - CellPadding.Top - CellPadding.Bottom
);
if (_showRequestDialog)
{
int signByXOffset;
int localeXOffset;
//Flip for RTL Layout
if (RightToLeftLayout)
{
// We offset the sign by and locale text by the padding on both sides so that the
// right edge of the text is properly aligned with the column header.
signByXOffset = bounds.Left + CellPadding.Left + CellPadding.Right;
localeXOffset = bounds.Left + CellPadding.Left + CellPadding.Right + SignByTextWidth;
}
else
{
signByXOffset = bounds.Left + IconWidth + SummaryNameTextWidth + IntentTextWidth + SignByTextWidth + CellPadding.Left;
localeXOffset = bounds.Left + IconWidth + SummaryNameTextWidth + IntentTextWidth + CellPadding.Left;
}
//Create bounds to draw SignedBy text
Rectangle signByRect = new Rectangle(
signByXOffset,
bounds.Y + CellPadding.Top,
SignByTextWidth - CellPadding.Left - CellPadding.Right,
bounds.Height - CellPadding.Top - CellPadding.Bottom
);
//Create bounds to draw Locale text
Rectangle localeRect = new Rectangle(
localeXOffset,
bounds.Y + CellPadding.Top,
LocaleTextWidth - CellPadding.Left - CellPadding.Right,
bounds.Height - CellPadding.Top - CellPadding.Bottom
);
//Draw the Name Text
graphics.DrawString(item._subjectName,
_listBoxSummary.Font,
brush,
statusRect,
stringFormat);
//Draw the SignedBy Text
graphics.DrawString(item._signBy,
_listBoxSummary.Font,
brush,
signByRect,
stringFormat);
//Draw the locale Text
graphics.DrawString(item._location,
_listBoxSummary.Font,
brush,
localeRect,
stringFormat);
}
else
{
//Draw the summary text
graphics.DrawString(item._summaryMessage,
_listBoxSummary.Font,
brush,
statusRect,
stringFormat);
//Draw the icon
Debug.Assert(item._displayImage != null, "Signature icon is null");
if (item._displayImage != null)
{
graphics.DrawImage(item._displayImage, iconRect.Location);
}
}
//Draw the Intent Text
graphics.DrawString(item._reason,
_listBoxSummary.Font,
brush,
intentRect,
stringFormat);
}
/// <summary>
/// AddDigSig add the Dig Sig to the ListBox.
/// </summary>
/// <param name="rds">The IDigitalSignature to add to the ListBox.</param>
/// <returns></returns>
private void AddDigSig(SignatureResources signatureResources)
{
//Add the item to the ListBox.
_listBoxSummary.Items.Add(signatureResources);
}
