/// <summary>WindowのStyleを変更します。</summary>
/// <param name="hWnd">ウィンドウハンドルを表すIntPtr。</param>
/// <param name="styleFlag">Windowに設定するStyleを表すMetroWindowStyle列挙型フラグ。</param>
public static void ChangeWindowStyle(IntPtr hWnd, MetroWindowStyle styleFlag)
{
var style = WindowApis.GetWindowLong(hWnd, ApiConstants.GWL_STYLE);
if ((styleFlag & MetroWindowStyle.CanMaxmize) == MetroWindowStyle.CanMaxmize)
{
style |= ApiConstants.WS_MAXIMIZEBOX;
}
else
{
style &= ~ApiConstants.WS_MAXIMIZEBOX;
}
if ((styleFlag & MetroWindowStyle.CanMinimize) == MetroWindowStyle.CanMinimize)
{
style |= ApiConstants.WS_MINIMIZEBOX;
}
else
{
style &= ~ApiConstants.WS_MINIMIZEBOX;
}
if ((styleFlag & MetroWindowStyle.ShowSystemMenu) == MetroWindowStyle.ShowSystemMenu)
{
style |= ApiConstants.WS_SYSMENU;
}
else
{
style &= ~ApiConstants.WS_SYSMENU;
}
WindowApis.SetWindowLong(hWnd, ApiConstants.GWL_STYLE, style);
}
/// <summary>プロパティを適用します。</summary>
private void applyProperties()
{
if (this.AssociatedObject == null)
{
return;
}
var hWnd = new WindowInteropHelper(this.AssociatedObject).Handle;
MetroWindowStyle styleFlag = 0;
if (this.SystemMenuVisible)
{
styleFlag |= MetroWindowStyle.ShowSystemMenu;
}
if (this.CanMaxmize)
{
styleFlag |= MetroWindowStyle.CanMaxmize;
}
if (this.CanMinimize)
{
styleFlag |= MetroWindowStyle.CanMinimize;
}
WindowApis.ChangeWindowStyle(hWnd, styleFlag);
}
