加可拉窗口
This commit is contained in:
55
Ramitta/Utils/Win32.cs
Normal file
55
Ramitta/Utils/Win32.cs
Normal file
@@ -0,0 +1,55 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Runtime.InteropServices;
|
||||
using System.Text;
|
||||
using System.Threading.Tasks;
|
||||
|
||||
namespace Ramitta.Utils
|
||||
{
|
||||
public class Win32
|
||||
{
|
||||
[StructLayout(LayoutKind.Sequential)]
|
||||
public struct POINT
|
||||
{
|
||||
public int X;
|
||||
public int Y;
|
||||
|
||||
public POINT(int x, int y)
|
||||
{
|
||||
X = x;
|
||||
Y = y;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/// <summary>
|
||||
/// 带有外边框和标题的windows的样式
|
||||
/// </summary>
|
||||
public const long WS_CAPTION = 0X00C0000L;
|
||||
|
||||
/// <summary>
|
||||
/// window的基本样式
|
||||
/// </summary>
|
||||
public static int GWL_STYLE = -16;
|
||||
/// <summary>
|
||||
/// window的扩展样式
|
||||
/// </summary>
|
||||
public static int GWL_EXSTYLE = -20;
|
||||
|
||||
public static int WS_EX_LAYERED = 0x00080000;
|
||||
public static int WS_EX_TRANSPARENT = 0x00000020;
|
||||
|
||||
[DllImport("user32.dll", CharSet = CharSet.Auto)]
|
||||
public static extern bool GetCursorPos(out POINT pt);
|
||||
|
||||
[DllImport("user32.dll", CharSet = CharSet.Auto)]
|
||||
public static extern int GetWindowLong(nint hWnd, int nIndex);
|
||||
|
||||
[DllImport("user32.dll", CharSet = CharSet.Auto)]
|
||||
public static extern int SetWindowLong(nint hWnd, int nIndex, int newVal);
|
||||
|
||||
[DllImport("gdi32")]
|
||||
public static extern int DeleteObject(nint obj);
|
||||
}
|
||||
}
|
||||
235
Ramitta/Utils/WindowTopArea.cs
Normal file
235
Ramitta/Utils/WindowTopArea.cs
Normal file
@@ -0,0 +1,235 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Text;
|
||||
using System.Threading.Tasks;
|
||||
using System.Windows;
|
||||
using System.Windows.Input;
|
||||
|
||||
namespace Ramitta.Utils
|
||||
{
|
||||
public class WindowTopArea : System.Windows.Controls.Border
|
||||
{
|
||||
static WindowTopArea()
|
||||
{
|
||||
DefaultStyleKeyProperty.OverrideMetadata(typeof(WindowTopArea), new FrameworkPropertyMetadata(typeof(WindowTopArea)));
|
||||
}
|
||||
|
||||
private new bool CaptureMouse = false;
|
||||
private enum ResizePosition
|
||||
{ None, Left, TopLeft, Top, TopRight, Right, BottomRight, Bottom, BottomLeft }
|
||||
|
||||
protected override void OnMouseLeftButtonDown(MouseButtonEventArgs e)
|
||||
{
|
||||
Window win = Window.GetWindow(this);
|
||||
if (e.ClickCount == 1 && e.LeftButton == MouseButtonState.Pressed)
|
||||
{
|
||||
win.DragMove();
|
||||
}
|
||||
else if (e.ClickCount == 2)
|
||||
{
|
||||
win.SizeToContent = SizeToContent.Manual;
|
||||
win.WindowState = win.WindowState == WindowState.Maximized ? WindowState.Normal : WindowState.Maximized;
|
||||
}
|
||||
base.OnMouseLeftButtonDown(e);
|
||||
e.Handled = true;
|
||||
}
|
||||
|
||||
protected override void OnInitialized(EventArgs e)
|
||||
{
|
||||
SetWindowResizer();
|
||||
base.OnInitialized(e);
|
||||
}
|
||||
|
||||
#region 窗体大小变化
|
||||
public void SetWindowResizer()
|
||||
{
|
||||
Window win = Window.GetWindow(this);
|
||||
ResizePosition ResPosition = ResizePosition.None;
|
||||
int Resizer = 10;
|
||||
int ResizerSpeed = 10;
|
||||
win.MouseMove += new MouseEventHandler(
|
||||
delegate (object target, MouseEventArgs args)
|
||||
{
|
||||
try
|
||||
{
|
||||
//do resize
|
||||
if (win.WindowState == WindowState.Normal)
|
||||
{
|
||||
Point MS = args.GetPosition(win);
|
||||
if (args.LeftButton == MouseButtonState.Pressed)
|
||||
{
|
||||
Win32.POINT pos = new Win32.POINT();
|
||||
Win32.GetCursorPos(out pos);
|
||||
#region 改变窗体大小
|
||||
switch (ResPosition)
|
||||
{
|
||||
case ResizePosition.Left:
|
||||
//左边
|
||||
Mouse.SetCursor(Cursors.SizeWE);
|
||||
Point transPointLeft = win.PointToScreen(new Point(0, 0));
|
||||
win.Left += pos.X - transPointLeft.X;
|
||||
win.Width += transPointLeft.X - pos.X;
|
||||
break;
|
||||
case ResizePosition.Right:
|
||||
//右边
|
||||
Mouse.SetCursor(Cursors.SizeWE);
|
||||
Point transPointRight = win.PointToScreen(new Point(win.Width, 0));
|
||||
win.Width += pos.X - transPointRight.X;
|
||||
break;
|
||||
case ResizePosition.Top:
|
||||
//顶部
|
||||
Mouse.SetCursor(Cursors.SizeNS);
|
||||
Point transPointTop = win.PointToScreen(new Point(0, 0));
|
||||
win.Top += pos.Y - transPointTop.Y;
|
||||
win.Height += transPointTop.Y - pos.Y;
|
||||
break;
|
||||
case ResizePosition.Bottom:
|
||||
//底部
|
||||
Mouse.SetCursor(Cursors.SizeNS);
|
||||
Point transPointBottom = win.PointToScreen(new Point(0, win.Height));
|
||||
win.Height += pos.Y - transPointBottom.Y;
|
||||
break;
|
||||
case ResizePosition.TopLeft:
|
||||
//左上
|
||||
Mouse.SetCursor(Cursors.SizeNWSE);
|
||||
Point transPointTopLeft = win.PointToScreen(new Point(0, 0));
|
||||
win.Left += pos.X - transPointTopLeft.X;
|
||||
win.Top += pos.Y - transPointTopLeft.Y;
|
||||
win.Width += transPointTopLeft.X - pos.X;
|
||||
win.Height += transPointTopLeft.Y - pos.Y;
|
||||
break;
|
||||
case ResizePosition.BottomLeft:
|
||||
//左下
|
||||
Mouse.SetCursor(Cursors.SizeNESW);
|
||||
Point transPointBottomLeft = win.PointToScreen(new Point(0, win.Height));
|
||||
win.Left += pos.X - transPointBottomLeft.X;
|
||||
win.Width += transPointBottomLeft.X - pos.X;
|
||||
win.Height += pos.Y - transPointBottomLeft.Y;
|
||||
break;
|
||||
case ResizePosition.TopRight:
|
||||
//右上
|
||||
Mouse.SetCursor(Cursors.SizeNESW);
|
||||
Point transPointTopRight = win.PointToScreen(new Point(win.Width, 0));
|
||||
win.Top += pos.Y - transPointTopRight.Y;
|
||||
win.Width = transPointTopRight.Y - pos.X;
|
||||
win.Height = transPointTopRight.Y - pos.Y;
|
||||
break;
|
||||
case ResizePosition.BottomRight:
|
||||
//右下
|
||||
Mouse.SetCursor(Cursors.SizeNWSE);
|
||||
Point transPointBottomRight = win.PointToScreen(new Point(win.Width, win.Height));
|
||||
win.Width += pos.X - transPointBottomRight.X;
|
||||
win.Height += pos.Y - transPointBottomRight.Y;
|
||||
break;
|
||||
case ResizePosition.None:
|
||||
default:
|
||||
Mouse.SetCursor(Cursors.Arrow);
|
||||
break;
|
||||
}
|
||||
#endregion
|
||||
}
|
||||
/*
|
||||
else if (MS.X <= Resizer + ResizerSpeed && MS.Y <= Resizer + ResizerSpeed)
|
||||
{
|
||||
//左上 (不执行)
|
||||
Mouse.SetCursor(Cursors.SizeNWSE);
|
||||
ResPosition = ResizePosition.TopLeft;
|
||||
}
|
||||
*/
|
||||
else if (MS.X <= Resizer && MS.Y >= win.ActualHeight - Resizer)
|
||||
{
|
||||
//左下
|
||||
Mouse.SetCursor(Cursors.SizeNESW);
|
||||
ResPosition = ResizePosition.BottomLeft;
|
||||
}
|
||||
/*
|
||||
else if (MS.X >= win.ActualWidth - Resizer - ResizerSpeed && MS.Y <= Resizer + ResizerSpeed)
|
||||
{
|
||||
//右上(不执行)
|
||||
Mouse.SetCursor(Cursors.SizeNESW);
|
||||
ResPosition = ResizePosition.TopRight;
|
||||
}
|
||||
*/
|
||||
else if (MS.X >= win.ActualWidth - Resizer && MS.Y >= win.ActualHeight - Resizer)
|
||||
{
|
||||
//右下
|
||||
Mouse.SetCursor(Cursors.SizeNWSE);
|
||||
ResPosition = ResizePosition.BottomRight;
|
||||
}
|
||||
else if (MS.X <= Resizer)
|
||||
{
|
||||
//左边
|
||||
Mouse.SetCursor(Cursors.SizeWE);
|
||||
ResPosition = ResizePosition.Left;
|
||||
}
|
||||
/*
|
||||
else if (MS.Y <= Resizer + ResizerSpeed)
|
||||
{
|
||||
//顶部(不执行)
|
||||
Mouse.SetCursor(Cursors.SizeNS);
|
||||
ResPosition = ResizePosition.Top;
|
||||
}
|
||||
*/
|
||||
else if (MS.X >= win.ActualWidth - Resizer)
|
||||
{
|
||||
//右边
|
||||
Mouse.SetCursor(Cursors.SizeWE);
|
||||
ResPosition = ResizePosition.Right;
|
||||
}
|
||||
else if (MS.Y >= win.ActualHeight - Resizer)
|
||||
{
|
||||
//底部
|
||||
Mouse.SetCursor(Cursors.SizeNS);
|
||||
ResPosition = ResizePosition.Bottom;
|
||||
}
|
||||
else
|
||||
{
|
||||
//无
|
||||
Mouse.SetCursor(Cursors.Arrow);
|
||||
ResPosition = ResizePosition.None;
|
||||
}
|
||||
}
|
||||
}
|
||||
catch
|
||||
{
|
||||
ResPosition = ResizePosition.None;
|
||||
win.ReleaseMouseCapture();
|
||||
}
|
||||
args.Handled = CaptureMouse;
|
||||
}
|
||||
);
|
||||
win.MouseLeftButtonDown += new MouseButtonEventHandler(
|
||||
delegate (object target, MouseButtonEventArgs args)
|
||||
{
|
||||
if (win.WindowState == WindowState.Normal)
|
||||
{
|
||||
//获取当前鼠标点击点相对于Dvap.Shell窗体的位置
|
||||
Point pos = args.GetPosition(win);
|
||||
if (ResPosition != ResizePosition.None)
|
||||
{
|
||||
CaptureMouse = win.CaptureMouse();
|
||||
}
|
||||
args.Handled = CaptureMouse;
|
||||
}
|
||||
}
|
||||
);
|
||||
win.MouseLeftButtonUp += new MouseButtonEventHandler(
|
||||
delegate (object target, MouseButtonEventArgs args)
|
||||
{
|
||||
if (win.WindowState == WindowState.Normal)
|
||||
{
|
||||
ResPosition = ResizePosition.None;
|
||||
if (CaptureMouse)
|
||||
{
|
||||
win.ReleaseMouseCapture();
|
||||
CaptureMouse = false;
|
||||
}
|
||||
args.Handled = CaptureMouse;
|
||||
}
|
||||
}
|
||||
);
|
||||
}
|
||||
#endregion
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user