private void GraphMenuFlyoutItem_Click(object sender, RoutedEventArgs e)
{
var dataPackage = new DataPackage();
dataPackage.RequestedOperation = DataPackageOperation.Copy;
var bitmapStream = GraphingControl.GetGraphBitmapStream();
dataPackage.SetBitmap(bitmapStream);
Clipboard.SetContent(dataPackage);
}
// When share is invoked (by the user or programmatically) the event handler we registered will be called to populate the data package with the
// data to be shared. We will request the current graph image from the grapher as a stream that will pass to the share request.
private void OnDataRequested(DataTransferManager sender, DataRequestedEventArgs args)
{
var resourceLoader = ResourceLoader.GetForCurrentView();
try
{
string rawHtml;
string equationHtml;
rawHtml = "<p><img src='graph.png' width='600' alt='" + resourceLoader.GetString("GraphImageAltText") + "'></p>";
var equations = ViewModel.Equations;
bool hasEquations = false;
if (equations.Count > 0)
{
equationHtml = "<span style=\"color: rgb(68, 114, 196); font-style: bold; font-size : 13pt;\">"
+ resourceLoader.GetString("EquationsShareHeader") + "</span>"
+ "<table cellpadding=\"0\" cellspacing=\"0\" >";
foreach (var equation in equations)
{
var expression = equation.Expression;
if (string.IsNullOrEmpty(expression))
{
continue;
}
var color = equation.LineColor;
hasEquations = true;
expression = GraphingControl.ConvertToLinear(expression);
string equationColorHtml;
equationColorHtml = "color:rgb(" + color.R.ToString() + "," + color.G.ToString() + "," + color.B.ToString() + ");";
equationHtml += "<tr style=\"margin: 0pt 0pt 0pt 0pt; padding: 0pt 0pt 0pt 0pt; \"><td><span style=\"font-size: 22pt; line-height: 0;"
+ equationColorHtml + "\">■</span></td><td><div style=\"margin: 4pt 0pt 0pt 6pt;\">"
+ Utilities.EscapeHtmlSpecialCharacters(expression) + "</div></td>";
}
equationHtml += "</table>";
if (hasEquations)
{
rawHtml += equationHtml;
}
}
var variables = ViewModel.Variables;
if (variables.Count > 0)
{
var localizedSeperator = LocalizationSettings.GetInstance().GetListSeparatorWinRT() + " ";
rawHtml += "<br><span style=\"color: rgb(68, 114, 196); font-style: bold; font-size: 13pt;\">"
+ resourceLoader.GetString("VariablesShareHeader")
+ "</span><br><div style=\"margin: 4pt 0pt 0pt 0pt;\">";
for (int i = 0; i < variables.Count; i++)
{
var name = variables[i].Name;
var value = variables[i].Value;
rawHtml += name + "=";
var formattedValue = value.ToString();
rawHtml += formattedValue;
if (variables.Count - 1 != i)
{
rawHtml += localizedSeperator;
}
}
rawHtml += "</div>";
}
rawHtml += "<br><br>";
// Shortcut to the request data
var requestData = args.Request.Data;
DataPackage dataPackage = new DataPackage();
var html = HtmlFormatHelper.CreateHtmlFormat(rawHtml);
requestData.Properties.Title = resourceLoader.GetString("ShareActionTitle");
requestData.SetHtmlFormat(html);
var bitmapStream = GraphingControl.GetGraphBitmapStream();
requestData.ResourceMap.Add("graph.png", bitmapStream);
requestData.SetBitmap(bitmapStream);
// Set the thumbnail image (in case the share target can't handle HTML)
requestData.Properties.Thumbnail = bitmapStream;
}
catch (Exception ex)
{
ShowShareError();
CalculatorApp.ViewModel.Common.TraceLogger.GetInstance().LogPlatformExceptionInfo(ViewMode.Graphing, System.Reflection.MethodBase.GetCurrentMethod().Name, ex.Message, ex.HResult);
}
}
