private void GetDefaultSettings()
{
if (!RemoteResourceManager.Instance.DefaultSlideSettingsFile.ExistsLocal()) return;
var document = new XmlDocument();
document.Load(RemoteResourceManager.Instance.DefaultSlideSettingsFile.LocalPath);
var node = document.SelectSingleNode(@"/Settings/Size");
if (node != null)
SlideSettings = SlideSettings.ReadFromString(node.InnerText.Trim());
}
public void Init()
{
SlideFormatParser.LoadAvailableFormats();
if (PowerPointSingleton.Instance.Connect())
{
SettingsSource = SettingsSourceEnum.PowerPoint;
SlideSettings = PowerPointSingleton.Instance.GetSlideSettings() ?? SlideSettings;
}
else
{
KillPowerPoint();
SettingsSource = SettingsSourceEnum.Application;
GetDefaultSettings();
}
}
public static SlideSettings ReadFromString(string size)
{
var slideSettings = new SlideSettings();
switch (size)
{
case "4x3":
slideSettings.SlideSize.Width = 10;
slideSettings.SlideSize.Height = 7.5m;
break;
case "3x4":
slideSettings.SlideSize.Width = 7.5m;
slideSettings.SlideSize.Height = 10;
break;
case "16x9":
slideSettings.SlideSize.Width = 13.333m;
slideSettings.SlideSize.Height = 7.5m;
break;
default:
throw new ArgumentOutOfRangeException("Can't parse slide configuration");
}
return slideSettings;
}
private PowerPointManager()
{
SlideSettings = new SlideSettings();
}
public bool IsEqual(SlideSettings target)
{
return target.SlideSize.Width == SlideSize.Width &&
target.SlideSize.Height == SlideSize.Height;
}
private void SetSlideSettings(Presentation presentation, SlideSettings settings)
{
try
{
MessageFilter.Register();
presentation.PageSetup.SlideWidth = (float)settings.SlideSize.Width * 72;
presentation.PageSetup.SlideHeight = (float)settings.SlideSize.Height * 72;
switch (settings.SlideSize.Orientation)
{
case SlideOrientationEnum.Landscape:
presentation.PageSetup.SlideOrientation = MsoOrientation.msoOrientationHorizontal;
break;
case SlideOrientationEnum.Portrait:
presentation.PageSetup.SlideOrientation = MsoOrientation.msoOrientationVertical;
break;
}
}
catch { }
finally
{
MessageFilter.Revoke();
}
}
public void SetSlideSettings(SlideSettings settings)
{
if (PowerPointObject == null) return;
if (PowerPointObject.ActivePresentation == null) return;
SetSlideSettings(PowerPointObject.ActivePresentation, settings);
}
public SlideSettings GetSlideSettings()
{
try
{
MessageFilter.Register();
var settings = new SlideSettings();
if (PowerPointObject?.ActivePresentation == null) return null;
settings.SlideSize.Width = Math.Round(Convert.ToDecimal(PowerPointObject.ActivePresentation.PageSetup.SlideWidth / 72), 3);
settings.SlideSize.Height = Math.Round(Convert.ToDecimal(PowerPointObject.ActivePresentation.PageSetup.SlideHeight / 72), 3);
return settings;
}
catch
{
return null;
}
finally
{
MessageFilter.Revoke();
}
}