Desktop application design ---- QQ

First, the process

Drag controls to change the property write event

 

A variety of control CheckBox, textBox, pictureBox, Label, panel ...

Control ---- property (the cursor the Cursor
　　　　　　 text text

　　　　　　 font font

　　　　　　 {Enable Timer clock is enabled; the Interval interval (s)}

                       ......）

A variety of attributes remove borders, change the background color, transparency ...

+ C + V ctrl ctrl
ctrl the Z + (previous step) Ctrl + Y (anti-withdrawal)

For each component named, in order to facilitate the distinction write event.

What happens after clicking the button: (Click) (small lightning property bar) "write event"
write event: by code completion
, double-click to write code into the page

MouseEnter

MouseLeave

Click

......

 

QQ landing page portion of the code is as follows:

 private void lblFindPwd_MouseEnter(object sender, EventArgs e)
        {
            lblFindPwd.ForeColor = Color.Black;
        }

        private void lblFindPwd_MouseLeave(object sender, EventArgs e)
        {
            lblFindPwd.ForeColor = Color.FromArgb(166, 166, 166);
        }

②
 private void Panel1_MouseEnter(object sender, EventArgs e)
        {
            panel1.BackColor = Color.LightGray;
        }

        private void Panel1_MouseLeave(object sender, EventArgs e)
        {
            panel1.BackColor = SystemColors.Control;
        }

        private void Panel2_MouseEnter(object sender, EventArgs e)
        {
            panel2.BackColor = Color.LightGray;
        }

        private void Panel2_MouseLeave(object sender, EventArgs e)
        {
            panel2.BackColor = SystemColors.Control;
        }
    }
}
//Color code designed to be consistent, accurate If instead, do not forget the background color BackColor designer also to the precise value 
 / *    Private void pnlPwd_MouseEnter (SENDER Object, EventArgs E) 
        { 
            pnlPwd.BackColor Color.FromArgb = ( 193,193,193); 
        } 

        Private void pnlPwd_MouseLeave (SENDER Object, EventArgs E) 
        { 

            pnlPwd.BackColor = Color.FromArgb (229, 229, 229); 
        } 

* / 


        Private  void pnlPwd_MouseEnter ( Object SENDER, EventArgs E) 
        { 
            pnlPwd.BackColor = Color. , FromArgb ( 193 , 193 , 193 ); 
        } 

        Private  void pnlPwd_MouseLeave(object sender, EventArgs e)
        {

            pnlPwd.BackColor = Color.FromArgb(229, 229, 229);
        }
    
        private void txtPwd_TextChanged(object sender, EventArgs e)
        {
            pnlPwd.BackColor = Color.FromArgb(18, 183, 245);
        }


       private void picProfilePhoto_MouseEnter(object sender, EventArgs e)
        {
            timer1.Enabled = true;   // the F10, --- single-step debugging, F5: proceed, the F10 + FN 
        } 

        Private  void the timer1_Tick ( Object SENDER, EventArgs E) 
        { 
            // 100ms 
            picMultiUserLogin.Location = new new Point ( 
                            picMultiUserLogin.Location.X + 10 , 
                            picMultiUserLogin.Location.Y 
                            ); 
        } // multiple picture plus removed
 // entire movement process can be implemented by two Timer, if statement are employed 
        BOOL isMoveRight; 

        public  const  int MOVE_STEP = 10 ;

        Private  void picProfilePhoto_MouseEnter ( Object SENDER, EventArgs E) // picture 
        { 
            Timer1.Enabled = to true ;   // the F10, --- single-step debugging, F5: proceed, the F10 + FN 

            isMoveRight = to true ; 
        } 

        Private  void picProfilePhoto_MouseLeave ( Object SENDER , EventArgs E) 
        { 
            isMoveRight = to false ; 
        } 

        // 100ms, performs 
        Private  void the timer1_Tick ( Object  SENDER, EventArgs E)
        { 
            IF ((isMoveRight && picMultiUserLogin.Location.X <= 245)   //右
                || (!isMoveRight && picMultiUserLogin.Location.X >= 200)) //左
            {
                //100ms
                if (isMoveRight)
                {
                    picMultiUserLogin.Location = new Point(
                                    picMultiUserLogin.Location.X + MOVE_STEP,
                                    picMultiUserLogin.Location.Y  //头像加号
                                    );
                }
                else
                {

                    picMultiUserLogin.Location = new Point(
                                    picMultiUserLogin.Location.X - MOVE_STEP,
                                    picMultiUserLogin.Location.Y
                                    );
                }
            }
        }