/// <summary>
/// Constructors
/// </summary>
public RadWindowAlertManager(Window owner, AlertScreenPosition alertScreenPosition = AlertScreenPosition.BottomRight)
{
_owner = owner ?? throw new ArgumentNullException(nameof(owner));
_alertScreenPosition = alertScreenPosition;
if ((HwndSource)HwndSource.FromVisual(_owner) != null)
{
recreateManager();
}
else
{
_owner.Loaded += ownerLoaded;
}
_owner.LocationChanged += ownerLocationChanged;
_owner.SizeChanged += ownerSizeChanged;
}
/// <summary>
/// GetAlertOffsetPosition.
/// </summary>
Point getAlertOffsetPosition(AlertScreenPosition alertScreenPos)
{
HwndSource source = (HwndSource)HwndSource.FromVisual(_owner);
if (source != null)
{
if (Win32.GetClientRect(source.Handle, out Win32.RECT cr) && Win32.GetWindowRect(source.Handle, out Win32.RECT wr))
{
var windowRect = new Rect(wr.Left, wr.Top, wr.Right - wr.Left, wr.Bottom - wr.Top);
var clientRect = new Rect(cr.Left, cr.Top, cr.Right - cr.Left, cr.Bottom - cr.Top);
var clientPos = new System.Drawing.Point((int)clientRect.Left, (int)clientRect.Top);
Win32.ClientToScreen(source.Handle, ref clientPos);
var barSize = (Int32)(clientPos.X - windowRect.X);
clientRect.Offset(clientPos.X, clientPos.Y);
switch (alertScreenPos)
{
case AlertScreenPosition.TopLeft:
return(new Point(clientPos.X + barSize - SystemParameters.WorkArea.X,
clientPos.Y + barSize - SystemParameters.WorkArea.Y));
case AlertScreenPosition.TopCenter:
return(new Point(clientPos.X + barSize + (clientRect.Width * 0.5) - (SystemParameters.WorkArea.Width * 0.5),
clientPos.Y + barSize - SystemParameters.WorkArea.Y));
case AlertScreenPosition.TopRight:
return(new Point(windowRect.Right - (barSize * 2) - SystemParameters.WorkArea.Right,
clientPos.Y + barSize - SystemParameters.WorkArea.Y));
case AlertScreenPosition.BottomLeft:
return(new Point(clientPos.X + barSize - SystemParameters.WorkArea.X,
windowRect.BottomLeft.Y - barSize - SystemParameters.WorkArea.Bottom));
case AlertScreenPosition.BottomCenter:
return(new Point(clientPos.X + barSize + (clientRect.Width * 0.5) - (SystemParameters.WorkArea.Width * 0.5),
windowRect.BottomLeft.Y - barSize - SystemParameters.WorkArea.Bottom));
case AlertScreenPosition.BottomRight:
return(new Point(windowRect.Right - (barSize * 2) - SystemParameters.WorkArea.Right,
windowRect.BottomLeft.Y - barSize - SystemParameters.WorkArea.Bottom));
}
}
}
return(new Point(0, 0));
}
/// <summary>
/// 右下角顯示警告提示
/// </summary>
/// <param name="Title">標題</param>
/// <param name="Content">內容</param>
/// <param name="CloseDelayTime">自動消失秒數(預設6秒)</param>
/// <param name="ScreenDisplayPosition">提示顯示位置(Enum AlertScreenPosition)</param>
/// <param name="PopupLocation">提示位置手動設定(new Point())</param>
private void ShowDesktopAlert(string Title, string Content, int CloseDelayTime = 6, AlertScreenPosition ScreenDisplayPosition = AlertScreenPosition.BottomRight, Point PopupLocation = new Point())
{
try
{
Font LabelFont = new Font("微軟正黑體", 12f, FontStyle.Regular);
Font DesktopAlertTextBtnFont = new Font("微軟正黑體", 16f, FontStyle.Bold);
RadDesktopAlert radDesktopAlert = new RadDesktopAlert();
radDesktopAlert.ScreenPosition = ScreenDisplayPosition;
if (ScreenDisplayPosition == AlertScreenPosition.Manual)
{
DesktopAlertPopup alertpopup = radDesktopAlert.Popup as DesktopAlertPopup;
if (alertpopup != null)
{
alertpopup.Location = PopupLocation;
}
}
radDesktopAlert.AutoClose = true;
radDesktopAlert.AutoCloseDelay = CloseDelayTime;
radDesktopAlert.CaptionText = Title;
radDesktopAlert.ContentText = Content;
//radDesktopAlert.ThemeName = "FluentDatk";
radDesktopAlert.AutoSize = true;
//radDesktopAlert.ScreenPosition = AlertScreenPosition.BottomRight;
radDesktopAlert.ShowCloseButton = true;
radDesktopAlert.ShowOptionsButton = false;
radDesktopAlert.ShowPinButton = false;
radDesktopAlert.Popup.AlertElement.ContentElement.Font = LabelFont;
radDesktopAlert.Popup.AlertElement.CaptionElement.TextAndButtonsElement.Font = DesktopAlertTextBtnFont;
radDesktopAlert.Show();
}
catch
{
throw;
}
}