/// <summary>
/// Retrieve the WindowPlacement from the configuration
/// </summary>
/// <param name="editorConfiguration">IEditorConfiguration</param>
/// <returns>WindowPlacement</returns>
public static WindowPlacement GetEditorPlacement(this IEditorConfiguration editorConfiguration)
{
var placement = WindowPlacement.Create();
placement.NormalPosition = editorConfiguration.WindowNormalPosition;
placement.MaxPosition = editorConfiguration.WindowMaxPosition;
placement.MinPosition = editorConfiguration.WindowMinPosition;
placement.ShowCmd = editorConfiguration.ShowWindowCommand;
placement.Flags = editorConfiguration.WindowPlacementFlags;
return(placement);
}
/// <summary>
/// Get the WindowPlacement
/// </summary>
/// <param name="interopWindow">InteropWindow</param>
/// <param name="forceUpdate">set to true to make sure the value is updated</param>
/// <returns>WindowPlacement</returns>
public static WindowPlacement GetPlacement(this IInteropWindow interopWindow, bool forceUpdate = false)
{
if (interopWindow.Placement.HasValue && !forceUpdate)
{
return(interopWindow.Placement.Value);
}
var placement = WindowPlacement.Create();
User32Api.GetWindowPlacement(interopWindow.Handle, ref placement);
interopWindow.Placement = placement;
return(interopWindow.Placement.Value);
}
/// <inheritdoc />
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
if (value is string windowPlacementString)
{
string[] cmdMinMaxNormal = windowPlacementString.Split('|');
if (cmdMinMaxNormal.Length == 4 && Enum.TryParse(cmdMinMaxNormal[0], true, out ShowWindowCommands showCommand))
{
var windowPlacement = WindowPlacement.Create();
windowPlacement.ShowCmd = showCommand;
windowPlacement.MinPosition = (NativePoint?)_nativePointTypeConverter.ConvertFromInvariantString(cmdMinMaxNormal[1]) ?? NativePoint.Empty;
windowPlacement.MaxPosition = (NativePoint?)_nativePointTypeConverter.ConvertFromInvariantString(cmdMinMaxNormal[2]) ?? NativePoint.Empty;
windowPlacement.NormalPosition = (NativeRect?)_nativeRectTypeConverter.ConvertFromInvariantString(cmdMinMaxNormal[3]) ?? NativeRect.Empty;
return(windowPlacement);
}
}
return(base.ConvertFrom(context, culture, value));
}
private void TestWindowPlacement_TypeConverter()
{
var windowPlacement = WindowPlacement.Create();
windowPlacement.MinPosition = new NativePoint(10, 10);
windowPlacement.MaxPosition = new NativePoint(100, 100);
windowPlacement.NormalPosition = new NativeRect(100, 100, 200, 200);
windowPlacement.ShowCmd = ShowWindowCommands.Normal;
var typeConverter = TypeDescriptor.GetConverter(typeof(WindowPlacement));
Assert.NotNull(typeConverter);
var stringRepresentation = typeConverter.ConvertToInvariantString(windowPlacement);
Assert.Equal("Normal|10,10|100,100|100,100,200,200", stringRepresentation);
var windowPlacementResult = (WindowPlacement?)typeConverter.ConvertFromInvariantString(stringRepresentation);
Assert.True(windowPlacementResult.HasValue);
if (windowPlacementResult.HasValue)
{
Assert.Equal(windowPlacement, windowPlacementResult.Value);
}
}
