/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
* ~
* ~ Settings validation
* ~
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
private static ModelCommandResult ValidateSettings(ModelCommand command, ModelExportSettings settings)
{
#region Validations
if (command == null)
{
throw new ArgumentNullException(nameof(command));
}
#endregion
string pageName = PageName(command);
if (settings == null)
{
return(BuildResult(pageName, "SettingsRequired"));
}
if (command.Operation == ModelOperation.ExportAll || command.Operation == ModelOperation.ValidateAll)
{
if (command.Document == null)
{
return(BuildResult(pageName, "SettingsPathDocumentNull"));
}
}
if (command.Operation == ModelOperation.ExportCurrent || command.Operation == ModelOperation.ValidateCurrent)
{
if (command.Page == null)
{
return(BuildResult(pageName, "SettingsPathPageNull"));
}
}
if (command.Operation == ModelOperation.ExportAll || command.Operation == ModelOperation.ExportCurrent)
{
if (string.IsNullOrEmpty(settings.Path) == true)
{
if (settings.Program == "VisioAddIn")
{
return(BuildResult(pageName, "SettingsPathRequiredAddIn"));
}
else
{
return(BuildResult(pageName, "SettingsPathRequiredElse"));
}
}
}
return(null);
}
private static string PageName(ModelCommand command)
{
#region Validations
if (command == null)
{
throw new ArgumentNullException(nameof(command));
}
#endregion
if (command.Page != null)
{
return(command.Page.Name);
}
else
{
return(command.Document.Pages[1].Name);
}
}
/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
* ~
* ~ Public methods
* ~
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
/// <summary>
/// Executes an export command.
/// </summary>
/// <param name="command">Command to execute.</param>
public ModelCommandResult Execute(ModelCommand command)
{
#region Validations
if (command == null)
{
throw new ArgumentNullException(nameof(command));
}
#endregion
ModelCommandResult result = ValidateSettings(command, this.Settings);
if (result != null)
{
return(result);
}
switch (command.Operation)
{
case ModelOperation.ExportAll:
result = ExportAll(command.Document);
break;
case ModelOperation.ExportCurrent:
result = ExportPage(command.Page);
break;
case ModelOperation.ValidateAll:
result = ValidateAll(command.Document);
break;
case ModelOperation.ValidateCurrent:
result = ValidatePage(command.Page);
break;
}
return(result);
}