public RoyalMessageBox() : base()
{
Font = new Font(new FontFamily("Segoe UI"), 9.75f, FontStyle.Regular);
Moveable = false;
ControlBox = false;
ShowInTaskbar = false;
StartPosition = FormStartPosition.CenterParent;
okButton.Text = "Ok";
okButton.Size = new Size(100, 35);
okButton.Click += OkButton_Click;
yesButton.Text = "Yes";
yesButton.Size = new Size(100, 35);
yesButton.Click += YesButton_Click;
noButton.Text = "No";
noButton.Size = new Size(100, 35);
noButton.Click += NoButton_Click;
cancelButton.Text = "Cancel";
cancelButton.Size = new Size(100, 35);
cancelButton.Click += CancelButton_Click;
retryButton.Text = "Retry";
retryButton.Size = new Size(100, 35);
retryButton.Click += RetryButton_Click;
Controls.Add(okButton);
Controls.Add(yesButton);
Controls.Add(noButton);
Controls.Add(cancelButton);
Controls.Add(retryButton);
okButton.Hide();
yesButton.Hide();
noButton.Hide();
cancelButton.Hide();
retryButton.Hide();
}
protected override void WndProc(ref Message m)
{
base.WndProc(ref m);
if (Sizable && m.Msg == wmNcHitTest && WindowState != FormWindowState.Maximized)
{
int gripDist = 10;
//int x = (int)(m.LParam.ToInt64() & 0xFFFF);
//int x = Cursor.Position.X;
// int y = (int)((m.LParam.ToInt64() & 0xFFFF0000) >> 16);
//Console.WriteLine(x);
Point pt = PointToClient(Cursor.Position);
//Console.WriteLine(pt);
Size clientSize = ClientSize;
///allow resize on the lower right corner
if (pt.X >= clientSize.Width - gripDist && pt.Y >= clientSize.Height - gripDist && clientSize.Height >= gripDist)
{
m.Result = (IntPtr)(IsMirrored ? htBottomLeft : htBottomRight);
return;
}
///allow resize on the lower left corner
if (pt.X <= gripDist && pt.Y >= clientSize.Height - gripDist && clientSize.Height >= gripDist)
{
m.Result = (IntPtr)(IsMirrored ? htBottomRight : htBottomLeft);
return;
}
///allow resize on the upper right corner
if (pt.X <= gripDist && pt.Y <= gripDist && clientSize.Height >= gripDist)
{
m.Result = (IntPtr)(IsMirrored ? htTopRight : htTopLeft);
return;
}
///allow resize on the upper left corner
if (pt.X >= clientSize.Width - gripDist && pt.Y <= gripDist && clientSize.Height >= gripDist)
{
m.Result = (IntPtr)(IsMirrored ? htTopLeft : htTopRight);
return;
}
///allow resize on the top border
if (pt.Y <= 2 && clientSize.Height >= 2)
{
m.Result = (IntPtr)(htTop);
return;
}
///allow resize on the bottom border
if (pt.Y >= clientSize.Height - gripDist && clientSize.Height >= gripDist)
{
m.Result = (IntPtr)(htBottom);
return;
}
///allow resize on the left border
if (pt.X <= gripDist && clientSize.Height >= gripDist)
{
m.Result = (IntPtr)(htLeft);
return;
}
///allow resize on the right border
if (pt.X >= clientSize.Width - gripDist && clientSize.Height >= gripDist)
{
m.Result = (IntPtr)(htRight);
return;
}
}
if (m.Msg == WM_NCHITTEST)
{
if (Moveable)
{
if ((int)m.Result == HTCLIENT)
{
m.Result = new IntPtr(HTCAPTION);
}
}
}
if (ControlBox == false)
{
closeButton.Hide();
minimizeButton.Hide();
maximizeButton.Hide();
}
else if (Visible && ControlBox == true && !closeButton.Visible)
{
closeButton.Show();
if (MinimizeBox)
{
minimizeButton.Show();
}
if (MaximizeBox)
{
maximizeButton.Show();
}
}
if (Visible && !MinimizeBox && minimizeButton.Visible)
{
minimizeButton.Hide();
}
else if (Visible && MinimizeBox && !minimizeButton.Visible && ControlBox)
{
minimizeButton.Show();
}
if (Visible && !MaximizeBox && maximizeButton.Visible)
{
maximizeButton.Hide();
}
else if (Visible && MaximizeBox && !maximizeButton.Visible && ControlBox)
{
maximizeButton.Show();
}
}