/// <summary>
/// Saves As.. template
/// </summary>
private void OnSaveAsTemplate()
{
string suggestedName = string.Empty;
if (this.SelectedTab is TemplateViewModel)
{
TemplateViewModel template = this.SelectedTab as TemplateViewModel;
suggestedName = template.TemplateName;
}
string savePath = DialogManager.ShowSaveTemplateDialog(suggestedName);
if (savePath == null)
{
return;
}
RecentMenuManager.AddFileNameToRecentList(this.RecentFiles, savePath);
this.SaveTemplateByPath(savePath);
}
/// <summary>
/// Loads template by specified path
/// </summary>
/// <param name="file">Path to template file</param>
private void LoadTemplateFromFile(string file)
{
// return if there is active tabs and action was cancelled
if (!this.CloseActiveTemplateTab())
{
return;
}
if (!File.Exists(file))
{
DialogManager.ShowErrorDialog("Failed to find file " + file + ".");
return;
}
string directory = Path.GetDirectoryName(file);
if (string.IsNullOrEmpty(directory))
{
DialogManager.ShowErrorDialog("Failed to load template image.");
return;
}
string templateName = Path.GetFileNameWithoutExtension(file);
// find files with image extension and template name in the same directory
List <string> imageFiles = DialogManager.GetImageFilesFromDirectory(directory)
.Where(x => Path.GetFileNameWithoutExtension(x).Equals(templateName)).ToList();
if (imageFiles.Count < 1)
{
DialogManager.ShowErrorDialog("Failed to find template image.");
return;
}
if (imageFiles.Count > 1)
{
DialogManager.ShowErrorDialog("Failed to load template image. Found several files with name: " +
Path.GetFileNameWithoutExtension(file) + ".");
return;
}
// load and deserialize template data
try
{
string jsonString = File.ReadAllText(file);
TemplateViewModel templateViewModel = TemplateSerializer.JsonToTemplate(jsonString);
// if no name in template, use name of the file
if (string.IsNullOrEmpty(templateViewModel.TemplateName))
{
templateViewModel.TemplateName = Path.GetFileNameWithoutExtension(file);
}
// load image and check if it was loaded
bool imageLoaded = templateViewModel.LoadTemplateImageFromFile(imageFiles[0]);
if (!imageLoaded)
{
return;
}
templateViewModel.LoadedPath = file;
templateViewModel.IsDirty = false;
this.CloseActiveTemplateTab();
this.AddTab(templateViewModel);
RecentMenuManager.AddFileNameToRecentList(this.RecentFiles, file);
}
catch (SerializationException e)
{
DialogManager.ShowErrorDialog("Failed to read or deserialize the template.\nReason: " + e.Message);
return;
}
catch (Exception e)
{
DialogManager.ShowErrorDialog("Unknown error while loading the template.\nError details: " + e.Message);
return;
}
}