protected override FrameworkElement GenerateElement(DataGridCell cell, object dataItem)
{
if (FieldInfo == null)
{
return(base.GenerateElement(cell, dataItem));
}
FieldType fieldType = FieldInfo.FieldType;
string actualFieldName = null;
if (fieldType == FieldType.Attachment)
{
return(new TextBlock());
//AttachmentFieldValue attachmentFieldValue = getPropertyValue(FieldInfo.Name, dataItem, out actualFieldName) as AttachmentFieldValue;
//if (attachmentFieldValue != null && attachmentFieldValue.AttachmentsProvider != null)
//{
//return base.GenerateElement(cell, dataItem);
//StackPanel attachmentsStackPanel = new StackPanel();
//if (attachmentFieldValue.AttachmentsProvider.HasAlreadyRetrievedAttachments())
//{
// MultipleAttachmentsInfo attachments = attachmentFieldValue.AttachmentsProvider.GetAttachments();
// buildAttachmentsPanel(attachmentsStackPanel, attachments);
//}
//else
//{
// HyperlinkButton attachmentsAnchor = createHyperlinkButton(null, "Retrieve");
// attachmentsAnchor.DataContext = attachmentFieldValue;
// attachmentsStackPanel.Children.Add(attachmentsAnchor);
// StackPanel attachmentsContainer = new StackPanel();
// attachmentsAnchor.Tag = attachmentsStackPanel;
// attachmentsAnchor.Click += new RoutedEventHandler(attachmentsAnchor_Click);
// attachmentsStackPanel.Children.Add(attachmentsContainer);
//}
//return attachmentsStackPanel;
//}
}
else if (fieldType == FieldType.Entity)
{
EntityFieldValue entityFieldValue = getPropertyValue(FieldInfo.Name, dataItem, out actualFieldName) as EntityFieldValue;
if (entityFieldValue != null)
{
return(getHyperlinkButton(string.Format("{0}.LinkUrl", actualFieldName)));
}
}
else if (fieldType == FieldType.Hyperlink)
{
HyperlinkFieldValue hyperLinkFieldValue = getPropertyValue(FieldInfo.Name, dataItem, out actualFieldName) as HyperlinkFieldValue;
if (hyperLinkFieldValue != null)
{
//TextBlock tblock = new TextBlock();
//tblock.SetBinding(TextBlock.TextProperty, new System.Windows.Data.Binding(string.Format("{0}.DisplayText", actualFieldName)));
//HyperlinkButton hyperlinkButton = new HyperlinkButton();
//hyperlinkButton.Click += new RoutedEventHandler(hyperlinkButton_Click);
//hyperlinkButton.Content = tblock;
//return hyperlinkButton;
//return tblock;
return(getHyperlinkButton(string.Format("{0}.LinkUrl", actualFieldName)));
//TextBlock tblock = new TextBlock();
//tblock.SetBinding(TextBlock.TextProperty, new System.Windows.Data.Binding(string.Format("{0}.LinkUrl", actualFieldName)));
//return tblock;
}
}
else if (fieldType == FieldType.Image)
{
HyperlinkImageFieldValue hyperLinkImageFieldValue = getPropertyValue(FieldInfo.Name, dataItem, out actualFieldName) as HyperlinkImageFieldValue;
if (hyperLinkImageFieldValue != null)
{
return(getHyperlinkButton(string.Format("{0}.ImageUrl", actualFieldName)));
}
}
else if (fieldType == FieldType.Currency)
{
CurrencyFieldValue currencyFieldValue = getPropertyValue(FieldInfo.Name, dataItem, out actualFieldName) as CurrencyFieldValue;
if (currencyFieldValue != null)
{
TextBlock tblock = new TextBlock();
tblock.SetBinding(TextBlock.TextProperty, new System.Windows.Data.Binding(string.Format("{0}.FormattedValue", actualFieldName)));
return(tblock);
}
}
else if (fieldType == FieldType.DateTime)
{
DateTimeFieldValue dateTimeFieldValue = getPropertyValue(FieldInfo.Name, dataItem, out actualFieldName) as DateTimeFieldValue;
if (dateTimeFieldValue != null)
{
TextBlock tblock = new TextBlock();
tblock.SetBinding(TextBlock.TextProperty, new System.Windows.Data.Binding(string.Format("{0}.FormattedValue", actualFieldName)));
return(tblock);
}
}
return(base.GenerateElement(cell, dataItem));
}
private static void getMinAndMaxForGraphicsLayer(GraphicsLayer graphicsLayer, FieldInfo attributeField, out double min, out double max)
{
min = double.NaN;
max = double.NaN;
if (graphicsLayer != null && attributeField != null && !string.IsNullOrEmpty(attributeField.Name))
{
foreach (Graphic g in graphicsLayer.Graphics)
{
object o;
if (g.Attributes.TryGetValue(attributeField.Name, out o))
{
if (o == null)
{
continue;
}
double value;
NumericFieldValue numericFieldValue = o as NumericFieldValue;
if (numericFieldValue != null)
{
o = numericFieldValue.Value;
}
else
{
CurrencyFieldValue currencyFieldValue = o as CurrencyFieldValue;
if (currencyFieldValue != null)
{
o = currencyFieldValue.Value;
}
}
if (double.TryParse(
string.Format(System.Globalization.CultureInfo.InvariantCulture, "{0}", o),
System.Globalization.NumberStyles.Any,
System.Globalization.CultureInfo.InvariantCulture, out value))
{
if (double.IsNaN(min)) // first value
{
min = value;
}
else
{
min = Math.Min(min, value);
}
if (double.IsNaN(max)) // first value
{
max = value;
}
else
{
max = Math.Max(max, value);
}
}
}
}
}
if (double.IsNaN(min))
{
min = 0d;
}
if (double.IsNaN(max))
{
max = 0d;
}
}
