public bool SaveCanvasAs()
{
if (this.DashboardHelper == null)
{
Epi.Windows.MsgBox.ShowInformation(DashboardSharedStrings.CANNOT_SAVE_CANVAS_NO_DATA_SOURCE);
return false;
}
System.Windows.Forms.SaveFileDialog dlg = new System.Windows.Forms.SaveFileDialog();
//Microsoft.Win32.SaveFileDialog dlg = new Microsoft.Win32.SaveFileDialog();
dlg.DefaultExt = ".cvs7";
dlg.Filter = "Epi Info 7 Dashboard Canvas File|*.cvs7";
if (!string.IsNullOrEmpty(lastSavedCanvasFileName))
{
dlg.FileName = lastSavedCanvasFileName;
}
else if (DashboardHelper.IsUsingEpiProject && File.Exists(DashboardHelper.View.Project.FilePath))
{
FileInfo fileInfo = new FileInfo(DashboardHelper.View.Project.FilePath);
dlg.InitialDirectory = fileInfo.DirectoryName;
}
System.Windows.Forms.DialogResult result = dlg.ShowDialog();
if (result == System.Windows.Forms.DialogResult.OK)
//if (dlg.ShowDialog().Value)
{
System.Xml.XmlDocument doc = new System.Xml.XmlDocument();
System.Xml.XmlElement root = doc.CreateElement("DashboardCanvas");
AppendChildNodes(root, doc);
try
{
System.Xml.XmlTextWriter writer = new System.Xml.XmlTextWriter(dlg.FileName, Encoding.UTF8);
writer.Formatting = Formatting.Indented;
root.WriteTo(writer);
writer.Close();
string message = string.Format(DashboardSharedStrings.NOTIFICATION_CANVAS_SAVE, dlg.FileName);
NotificationMessage savedMessage = new NotificationMessage(message, false, NotificationButtonType.None, false, 7);
panelNotification.AddMessage(savedMessage);
lastSavedCanvasFileName = dlg.FileName;
this.CurrentCanvas = dlg.FileName;
IsCanvasDirty = false;
if (CanvasChanged != null)
{
CanvasChanged(lastSavedCanvasFileName);
}
return true;
}
catch (IOException)
{
Epi.Windows.MsgBox.ShowInformation(DashboardSharedStrings.ERROR_CANVAS_SAVE_IO_EXCEPTION);
}
}
return false;
}
public bool SaveCanvas()
{
if (this.DashboardHelper == null)
{
Epi.Windows.MsgBox.ShowInformation(DashboardSharedStrings.CANNOT_SAVE_CANVAS_NO_DATA_SOURCE);
return false;
}
string fileToSave = string.Empty;
if (!string.IsNullOrEmpty(this.lastSavedCanvasFileName))
{
fileToSave = lastSavedCanvasFileName;
}
else if (!string.IsNullOrEmpty(this.CurrentCanvas))
{
fileToSave = this.CurrentCanvas;
}
else
{
return this.SaveCanvasAs();
}
System.Xml.XmlDocument doc = new System.Xml.XmlDocument();
System.Xml.XmlElement root = doc.CreateElement("DashboardCanvas");
AppendChildNodes(root, doc);
try
{
System.Xml.XmlTextWriter writer = new System.Xml.XmlTextWriter(fileToSave, Encoding.UTF8);
writer.Formatting = Formatting.Indented;
root.WriteTo(writer);
writer.Close();
string message = string.Format(DashboardSharedStrings.NOTIFICATION_CANVAS_SAVE, fileToSave);
NotificationMessage savedMessage = new NotificationMessage(message, false, NotificationButtonType.None, false, 7);
panelNotification.AddMessage(savedMessage);
lastSavedCanvasFileName = fileToSave;
this.CurrentCanvas = fileToSave;
IsCanvasDirty = false;
if (CanvasChanged != null)
{
CanvasChanged(lastSavedCanvasFileName);
}
return true;
}
catch (IOException)
{
Epi.Windows.MsgBox.ShowInformation(DashboardSharedStrings.ERROR_CANVAS_SAVE_IO_EXCEPTION);
}
return false;
}
private void CreateFromXml(string fileName)
{
gadgetXmlElement = null;
System.Xml.XmlDocument doc = new System.Xml.XmlDocument();
doc.Load(fileName);
foreach (System.Xml.XmlElement element in doc.DocumentElement.ChildNodes)
{
if (element.Name.ToLower().Equals("dashboardhelper"))
{
DashboardHelper helper = new DashboardHelper();
helper.NotificationEvent += new NotificationEventHandler(dashboardHelper_NotificationEvent);
helper.IsAutoClosing = this.IsGeneratingHTMLFromCommandLine;
foreach (System.Xml.XmlElement child in element.ChildNodes)
{
// Check to see if PRJ file exists and if not, prompt the user that this is the case; then offer to select a new PRJ file.
if (child.Name.Equals("projectPath") && !string.IsNullOrEmpty(child.InnerText))
{
FileInfo fiProject = new FileInfo(child.InnerText);
FileInfo fiCanvas = new FileInfo(fileName);
string projectPath = child.InnerText;
if (File.Exists(fiCanvas.Directory + "\\" + fiProject.Name))
{
projectPath = fiCanvas.Directory + "\\" + fiProject.Name;
child.InnerText = projectPath;
}
else if (!System.IO.File.Exists(child.InnerText))
{
string message = string.Format(DashboardSharedStrings.ERROR_PROJECT_NOT_FOUND_FOR_CANVAS, child.InnerText);
Epi.Windows.MsgBox.ShowError(message);
System.Windows.Forms.OpenFileDialog projectDialog = new System.Windows.Forms.OpenFileDialog();
projectDialog.Filter = "Epi Info 7 Project File|*.prj";
System.Windows.Forms.DialogResult projectDialogResult = projectDialog.ShowDialog();
if (projectDialogResult == System.Windows.Forms.DialogResult.OK)
{
child.InnerText = projectDialog.FileName;
}
else
{
return;
}
}
}
else if (child.Name.Equals("connectionString") && !string.IsNullOrEmpty(child.InnerText))
{
string connStr;
try
{
connStr = Configuration.Decrypt(child.InnerText);
}
catch (System.Security.Cryptography.CryptographicException)
{
Epi.Windows.MsgBox.ShowError(DashboardSharedStrings.ERROR_CANNOT_DECRYPT);
return;
}
if (connStr.ToLower().StartsWith("provider=microsoft.ace") || connStr.ToLower().StartsWith("provider=microsoft.jet.oledb"))
{
string filePath = string.Empty;
int indexOf = connStr.IndexOf("Data Source=");
if (indexOf >= 0)
{
indexOf += 12;
filePath = connStr.Substring(indexOf, connStr.Length - indexOf);
bool isTextFile = filePath.ToLower().Contains("text;");
if (filePath.ToLower().Contains("extended properties"))
{
indexOf = filePath.IndexOf(';');
if (indexOf >= 0)
{
filePath = filePath.Substring(0, indexOf);
}
}
filePath = filePath.TrimStart('\"');
filePath = filePath.TrimEnd('\"');
FileInfo fiDataSource = new FileInfo(filePath);
FileInfo fiCanvas = new FileInfo(fileName);
string dsPath = filePath;
if (File.Exists(fiCanvas.Directory + "\\" + fiDataSource.Name))
{
dsPath = fiCanvas.Directory + "\\" + fiDataSource.Name;
child.InnerText = Configuration.Encrypt(dsPath);
}
else if (!System.IO.File.Exists(dsPath) && !isTextFile)
{
string message = string.Format(DashboardSharedStrings.ERROR_CANVAS_DATA_SOURCE_NOT_FOUND, dsPath);
Epi.Windows.MsgBox.ShowError(message);
return;
}
// TODO: Add else if for isTextFile and path not found.
}
}
}
}
try
{
helper.CreateFromXml(element);
}
catch (ViewNotFoundException ex)
{
Epi.Windows.MsgBox.ShowError(ex.Message);
return;
}
catch (System.Data.SqlClient.SqlException ex)
{
Epi.Windows.MsgBox.ShowError(ex.Message);
return;
}
catch (ApplicationException ex)
{
string message = ex.Message;
if (message.ToLower().Equals("error executing select query against the database."))
{
message = DashboardSharedStrings.ERROR_DATA_SOURCE_PERMISSIONS;
}
Epi.Windows.MsgBox.ShowError(message);
return;
}
catch (System.Security.Cryptography.CryptographicException ex)
{
Epi.Windows.MsgBox.ShowError(string.Format(SharedStrings.ERROR_CRYPTO_KEYS, ex.Message));
return;
}
// If its a non-Epi 7 data source, make sure the database exists
if (helper.Database != null)
{
try
{
bool success = helper.Database.TestConnection();
}
catch (Exception ex)
{
Epi.Windows.MsgBox.ShowError(ex.Message);
return;
}
}
this.DashboardHelper = helper;
this.DashboardHelper.SetDashboardControl(this);
canvasMain.Height = DEFAULT_CANVAS_HEIGHT;
RemoveAllGadgets();
EnableDisableMenus(true);
AddFilterGadget();
AddDefinedVariablesGadget();
ResetCanvasProperties();
this.CurrentCanvas = fileName;
//dashboardHelper.GenerateRecordCount(true);
UpdateRecordCount();
ReCacheDataSource();
}
if (element.Name.ToLower().Equals("gadgets"))
{
gadgetXmlElement = element;
}
if (element.Name.ToLower().Equals("outputsettings"))
{
try
{
foreach (XmlElement child in element.ChildNodes)
{
switch (child.Name.ToLower())
{
case "showcanvassummaryinfo":
ShowCanvasSummaryInfoInOutput = bool.Parse(child.InnerText);
break;
case "showgadgetheadings":
ShowGadgetHeadingsInOutput = bool.Parse(child.InnerText);
break;
case "showgadgetsettings":
ShowGadgetSettingsInOutput = bool.Parse(child.InnerText);
break;
case "usealternatingcolors":
UseAlternatingColorsInOutput = bool.Parse(child.InnerText);
break;
case "sortgadgets":
SortGadgetsTopToBottom = bool.Parse(child.InnerText);
break;
case "canvasheight":
int height;
bool success = false;
success = int.TryParse(child.InnerText, out height);
if (success && height > 8000)
{
canvasMain.Height = height;
}
else
{
canvasMain.Height = DEFAULT_CANVAS_HEIGHT;
}
break;
case "customheading":
CustomOutputHeading = child.InnerText;
break;
case "customsummary":
CustomOutputSummaryText = child.InnerText;
break;
case "customconclusion":
CustomOutputConclusionText = child.InnerText;
break;
case "customtablefontfamily":
CustomOutputTableFontFamily = child.InnerText;
break;
case "tablefontsize":
TableFontSize = int.Parse(child.InnerText);
break;
}
}
}
catch (Exception ex)
{
Epi.Windows.MsgBox.ShowException(ex);
}
}
if (element.Name.ToLower().Equals("canvassettings"))
{
try
{
foreach (XmlElement child in element.ChildNodes)
{
switch (child.Name.ToLower())
{
case "editmode":
LoadInEditMode = bool.Parse(child.InnerText);
break;
case "layoutmode":
if (child.InnerText.ToLower().Equals("free"))
{
canvasMain.AllowDragging = true;
statusStripButtonVerticalArrange.IsSelected = false;
}
else
{
canvasMain.AllowDragging = false;
statusStripButtonVerticalArrange.IsSelected = true;
}
break;
}
}
}
catch (Exception ex)
{
Epi.Windows.MsgBox.ShowException(ex);
}
}
}
string ldmTxt = string.Format(DashboardSharedStrings.CANVAS_LOADED, fileName);
NotificationMessage loadedMessage = new NotificationMessage(ldmTxt, false, NotificationButtonType.None, false, 7);
panelNotification.AddMessage(loadedMessage);
lastSavedCanvasFileName = string.Empty;
AddResizeAdorners();
this.IsCanvasDirty = false;
if (CanvasChanged != null)
{
CanvasChanged(CurrentCanvas);
}
if (DashboardHelper.DataFilters.Count > 0)
{
infoPanel.Visibility = Visibility.Visible;
infoPanel.Text = string.Format(DashboardSharedStrings.CANVAS_FILTERS_IN_EFFECT, DashboardHelper.DataFilters.GenerateReadableDataFilterString());
}
else
{
infoPanel.Visibility = Visibility.Collapsed;
infoPanel.Text = string.Empty;
}
this.scrollViewer.ScrollToTop();
}
private void SendNotificationMessage(string message, bool showButtons, NotificationButtonType buttonType, bool requiresInteraction, int duration)
{
NotificationMessage msg = new NotificationMessage(message, showButtons, buttonType, requiresInteraction, duration);
panelNotification.AddMessage(msg);
}
public void AddMessage(NotificationMessage message)
{
messageQueue.Enqueue(message);
//if (!message.RequiresInteraction)
//{
btnAction.Visibility = System.Windows.Visibility.Collapsed;
worker = new System.ComponentModel.BackgroundWorker();
worker.DoWork += new System.ComponentModel.DoWorkEventHandler(worker_DoWork);
worker.RunWorkerCompleted += new System.ComponentModel.RunWorkerCompletedEventHandler(worker_WorkerCompleted);
worker.RunWorkerAsync(message);
//}
}