Winform 基础二 最小化 最大化 关闭 点击任务栏隐藏显示 点击鼠标左键移动窗体

一 最大化

二 最小化

三 关闭

四 点击任务栏隐藏显示

五 点击鼠标左键移动窗体

六 阴影效果鼠标左键移动窗口

Winform 基础二 最小化 最大化 关闭 点击任务栏隐藏显示 点击鼠标左键移动窗体

  #region UI设置  最大化、最小化、关闭、鼠标移动窗口、点击任务栏切换窗口

            this.pnlMin.MouseHover += new EventHandler(pnlMin_MouseMove);//最小化按钮的鼠标经过样式改变事件
this.pnlMin.MouseLeave += new EventHandler(pnlMin_MouseLeave);//最小化按钮的鼠标离开样式改变事件
this.pnlMin.Click += new EventHandler(pnlMin_Click);//最小化按钮单击事件 this.pnlMax.MouseHover += new EventHandler(pnlMax_MouseMove);//最小化按钮的鼠标经过样式改变事件
this.pnlMax.MouseLeave += new EventHandler(pnlMax_MouseLeave);//最小化按钮的鼠标离开样式改变事件
this.pnlMax.Click += new EventHandler(pnlMax_Click);//最小化按钮单击事件 this.pnlClose.MouseHover += new EventHandler(pnlClose_MouseMove);//鼠标经过关闭按钮时的样式改变
this.pnlClose.MouseLeave += new EventHandler(pnlClose_MouseLeave);//鼠标离开关闭按钮事件
this.pnlClose.Click += new EventHandler(pnlClose_Click);//关闭按钮的单击事件 this.pnlHead1.MouseDown += new MouseEventHandler(sysSet_MouseDown); //鼠标移动窗体位置
this.pnlHead1.MouseMove += new MouseEventHandler(sysSet_MouseMove);//鼠标移动窗体位置
this.pnlHead1.MouseUp += new MouseEventHandler(sysSet_MouseUp);//鼠标移动窗体位置 #endregion

  

  #region UI设置  最大化、最小化、关闭、鼠标移动窗口、点击任务栏切换窗口

        #region 单击任务栏,最小化
protected override CreateParams CreateParams //点击任务栏实现最小化与还原
{
get
{
const int WS_MINIMIZEBOX = 0x00020000;
CreateParams cp = base.CreateParams;
cp.Style = cp.Style | WS_MINIMIZEBOX; // 允许最小化操作
return cp;
}
} #endregion #region 最小化按钮
//最小化按钮的鼠标经过改变样式事件
private void pnlMin_MouseMove(object sender, EventArgs e)
{
tip.SetToolTip(this.pnlMin, "最小化");
this.pnlMin.BackColor = Color.FromArgb(, , , );
}
//最小化按钮的鼠标离开改变样式事件
private void pnlMin_MouseLeave(object sender, EventArgs e)
{
this.pnlMin.BackColor = Color.Transparent;
}
//最小化按钮的单击事件
private void pnlMin_Click(object sender, EventArgs e)
{
if (WindowState != FormWindowState.Minimized)
{
WindowState = FormWindowState.Minimized;
}
} #endregion #region 最大化 private void pnlMax_MouseMove(object sender, EventArgs e)
{
tip.SetToolTip(this.pnlMax, "最大化");
if (WindowState == FormWindowState.Maximized)
{
tip.SetToolTip(this.pnlMax, "恢复");
}
this.pnlMax.BackColor = Color.FromArgb(, , , );
}
//最小化按钮的鼠标离开改变样式事件
private void pnlMax_MouseLeave(object sender, EventArgs e)
{
this.pnlMax.BackColor = Color.Transparent;
}
//最小化按钮的单击事件
private void pnlMax_Click(object sender, EventArgs e)
{
int h = Screen.PrimaryScreen.WorkingArea.Height;
int w = Screen.PrimaryScreen.WorkingArea.Width;
if (WindowState == FormWindowState.Normal)
{
//this.MaximumSize = new Size(w, h);//设置窗体最大化为满屏
this.MaximumSize = new Size(Screen.PrimaryScreen.WorkingArea.Width, Screen.PrimaryScreen.WorkingArea.Height);
this.pnlMax.BackgroundImage = global::Cnwin.Apps.Properties.Resources.max;
//this.tbCnt.Dock = DockStyle.Right;
//this.pnlCnt.Height = h - 10;
//this.pnlCnt.Width = w - 2;
//this.sptCnt.Width = 260;
this.pnlMax.Invalidate();
WindowState = FormWindowState.Maximized;
//PnlRslt.Left = (w / 2);
//sptCnt.SplitterDistance = 80;
//dgvRslt.Width = w - 100;
}
else
{
this.FormBorderStyle = FormBorderStyle.None;
this.pnlMax.BackgroundImage = global::Cnwin.Apps.Properties.Resources.max16;
//this.pnlCnt.Height = 629;
//this.pnlCnt.Width = 964;
this.MaximumSize = new Size(, );
this.pnlMax.Invalidate();
WindowState = FormWindowState.Normal;
this.Height = ;
//PnlRslt.Left = 420;
//sptCnt.SplitterDistance = 80;
//dgvRslt.Width = 840;
//dgvRslt.Height = 452;
//pnlPage.Top = 508;
}
//int width = 0; int clmSum = this.dgvRslt.Columns.Count;
////对于DataGridView的每一个列都调整
//for (int i = 0; i < clmSum; i++)
//{
// //将每一列都调整为自动适应模式
// this.dgvRslt.AutoResizeColumn(i, DataGridViewAutoSizeColumnMode.AllCells);
// //记录整个DataGridView的宽度
// width += this.dgvRslt.Columns[i].Width;
//}
////判断调整后的宽度与原来设定的宽度的关系,如果是调整后的宽度大于原来设定的宽度,
////则将DataGridView的列自动调整模式设置为显示的列即可,
////如果是小于原来设定的宽度,将模式改为填充。
//if (width > this.dgvRslt.Size.Width)
//{
// this.dgvRslt.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.DisplayedCells;
//}
//else
//{
// //this.dgvRslt.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;
//}
////this.MaximizedBounds = Screen.PrimaryScreen.WorkingArea;
} #endregion #region 关闭按钮
//鼠标经过关闭按钮时触发样式改变
private void pnlClose_MouseMove(object sender, EventArgs e)
{
tip.SetToolTip(this.pnlClose, "关闭");
this.pnlClose.BackColor = Color.Red;
} //鼠标离开关闭按钮触发样式改变
private void pnlClose_MouseLeave(object sender, EventArgs e)
{
this.pnlClose.BackColor = Color.Transparent;
} protected void pnlClose_Click(object sender, EventArgs e)
{
FrmMonitor lg = new FrmMonitor();
lg.Dispose();
Application.Exit();
} #endregion #region 鼠标移动窗体移动 //窗体拖动
bool isMouseDown = false;
Point cwpt = new Point(); //当前窗体位置
Point cmpt = new Point(); //当前鼠标的按下位置
private void sysSet_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
isMouseDown = true;
cwpt = this.Location;
cmpt = System.Windows.Forms.Control.MousePosition;
}
}
private void sysSet_MouseUp(object sender, MouseEventArgs e)
{
isMouseDown = false;
}
private void sysSet_MouseMove(object sender, MouseEventArgs e)
{
int rangeX = , rangeY = ; //计算当前鼠标光标的位移,让窗体进行相同大小的位移
if (isMouseDown)
{
Point pt = System.Windows.Forms.Control.MousePosition;
rangeX = cmpt.X - pt.X;
rangeY = cmpt.Y - pt.Y;
this.Location = new Point(cwpt.X - rangeX, cwpt.Y - rangeY);
}
} #endregion #endregion

六 阴影效果鼠标左键移动窗口

1)引用API

 //窗体阴影API
private const int CS_DropSHADOW = 0x20000;//窗体边框阴影
private const int WM_MOVING = 0x0216;//窗体移动限制不超过屏幕
private const int GCL_STYLE = (-);
[DllImport("user32.dll", CharSet = CharSet.Auto)]
public static extern int SetClassLong(IntPtr hwnd, int nIndex, int dwNewLong);
[DllImport("user32.dll", CharSet = CharSet.Auto)]
public static extern int GetClassLong(IntPtr hwnd, int nIndex);
[DllImport("user32.dll")]
public static extern bool ReleaseCapture();
[DllImport("user32.dll")]
public static extern bool SendMessage(IntPtr hwnd, int wMsg, int wParam, int lParam);
[DllImport("user32.dll", EntryPoint = "GetWindowLong", CharSet = CharSet.Auto)]
public static extern int GetWindowLong(HandleRef hWnd, int nIndex); [DllImport("user32.dll", EntryPoint = "SetWindowLong", CharSet = CharSet.Auto)]
public static extern IntPtr SetWindowLong(HandleRef hWnd, int nIndex, int dwNewLong); private const int WM_SYSCOMMAND = 0x0112;//点击窗口左上角那个图标时的系统信息
private const int SC_MOVE = 0xF010;//移动信息
private const int HTCAPTION = 0x0002;//表示鼠标在窗口标题栏时的系统信息
private const int WM_NCHITTEST = 0x84;//鼠标在窗体客户区(除了标题栏和边框以外的部分)时发送的消息
private const int HTCLIENT = 0x1;//表示鼠标在窗口客户区的系统消息
private const int SC_MAXIMIZE = 0xF030;//最大化信息
private const int SC_MINIMIZE = 0xF020;//最小化信息

2)定义鼠标事件

 //窗体拖动
bool isMouseDown = false;
//Point cwpt = new Point(); //当前窗体位置
//Point cmpt = new Point(); //当前鼠标的按下位置
private void sysSet_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
isMouseDown = true;
//cwpt = this.Location;
//cmpt = System.Windows.Forms.Control.MousePosition;
}
}
private void sysSet_MouseUp(object sender, MouseEventArgs e)
{
//if (WindowState == FormWindowState.Normal)
//{
// this.Location = cwpt;
// this.pnlMax.BackgroundImage = global::Cnwin.Apps.Properties.Resources.max12;
//}
//else
//{
// this.pnlMax.BackgroundImage = global::Cnwin.Apps.Properties.Resources.min16w;
//}
isMouseDown = false;
}
private void sysSet_MouseMove(object sender, MouseEventArgs e)
{
//int rangeX = 0, rangeY = 0; //计算当前鼠标光标的位移,让窗体进行相同大小的位移
//if (isMouseDown)
//{
// Point pt = System.Windows.Forms.Control.MousePosition;
// rangeX = cmpt.X - pt.X;
// rangeY = cmpt.Y - pt.Y;
// this.Location = new Point(cwpt.X - rangeX, cwpt.Y - rangeY);
//} //常量
int WM_SYSCOMMAND = 0x0112;
//窗体移动
int SC_MOVE = 0xF010;
int HTCAPTION = 0x0002; ReleaseCapture();
SendMessage(this.Handle, WM_SYSCOMMAND, SC_MOVE + HTCAPTION, ); if (WindowState == FormWindowState.Normal && isMouseDown)
{
this.pnlMax.BackgroundImage = global::Cnwin.Apps.Properties.Resources.max16;
}
else if (isMouseDown)
{
this.pnlMax.BackgroundImage = global::Cnwin.Apps.Properties.Resources.max12;
}
}
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