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<blockquote data-quote="Btb4198" data-source="post: 837425">oh I can make multiple blue boxes on my video player, but I want to make a handle tool that can grab the boxes and more it around. but I am not sure how to.here is my code :&nbsp;private void videoSourcePlayer_Paint(object sender, PaintEventArgs e)&nbsp; &nbsp; &nbsp; &nbsp; {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; if (MouseDown == true)&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; e.Graphics.DrawRectangle(Pens.Aqua, new Rectangle(_stIR.X, _stIR.Y, _endIR.X - _stIR.X, _endIR.Y - _stIR.Y));&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; for (int i = 0; i &lt; endIRList.Count; i++)&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; e.Graphics.DrawRectangle(Pens.Aqua, new Rectangle(stIRList.X, stIRList.Y, endIRList.X - stIRList.X, endIRList.Y - stIRList.Y));&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }&nbsp;private void videoSourcePlayer_MouseDown(object sender, MouseEventArgs e)&nbsp; &nbsp; &nbsp; &nbsp; {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; if (e.Button == MouseButtons.Left)&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; _stIR = e.Location;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; MouseDown = true;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; private void videoSourcePlayer_MouseMove(object sender, MouseEventArgs e)&nbsp; &nbsp; &nbsp; &nbsp; {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; if (e.Button == MouseButtons.Left)&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; _endIR = e.Location;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; MouseDown = true;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; private void videoSourcePlayer_MouseUp(object sender, MouseEventArgs e)&nbsp; &nbsp; &nbsp; &nbsp; {&nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; if (e.Button == MouseButtons.Left)&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; _endIR = e.Location;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; stIRList.Add(_stIR);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; endIRList.Add(_endIR);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; Xum1TXT.Text = Convert.ToString(Math.Abs(_endIR.X - _stIR.X) / this.videoSourcePlayer.zoomFactor);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Yum1TXT.Text = Convert.ToString(Math.Abs(_endIR.Y - _stIR.Y) / this.videoSourcePlayer.zoomFactor);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; MouseDown = false;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; }<a href="https://social.msdn.microsoft.com/Forums/en-US/6ab49483-028d-4798-b8bd-5659b84779fa/drag-box-around?forum=csharpgeneral" target="_blank">Continue reading...</a></blockquote>

[QUOTE="Btb4198, post: 837425"] oh I can make multiple blue boxes on my video player, but I want to make a handle tool that can grab the boxes and more it around. but I am not sure how to. here is my code : private void videoSourcePlayer_Paint(object sender, PaintEventArgs e) { if (MouseDown == true) { e.Graphics.DrawRectangle(Pens.Aqua, new Rectangle(_stIR.X, _stIR.Y, _endIR.X - _stIR.X, _endIR.Y - _stIR.Y)); } for (int i = 0; i < endIRList.Count; i++) { e.Graphics.DrawRectangle(Pens.Aqua, new Rectangle(stIRList[i].X, stIRList[i].Y, endIRList[i].X - stIRList[i].X, endIRList[i].Y - stIRList[i].Y)); } } } private void videoSourcePlayer_MouseDown(object sender, MouseEventArgs e) { if (e.Button == MouseButtons.Left) { _stIR = e.Location; MouseDown = true; } } private void videoSourcePlayer_MouseMove(object sender, MouseEventArgs e) { if (e.Button == MouseButtons.Left) { _endIR = e.Location; MouseDown = true; } } private void videoSourcePlayer_MouseUp(object sender, MouseEventArgs e) { if (e.Button == MouseButtons.Left) { _endIR = e.Location; stIRList.Add(_stIR); endIRList.Add(_endIR); Xum1TXT.Text = Convert.ToString(Math.Abs(_endIR.X - _stIR.X) / this.videoSourcePlayer.zoomFactor); Yum1TXT.Text = Convert.ToString(Math.Abs(_endIR.Y - _stIR.Y) / this.videoSourcePlayer.zoomFactor); MouseDown = false; } } [url="https://social.msdn.microsoft.com/Forums/en-US/6ab49483-028d-4798-b8bd-5659b84779fa/drag-box-around?forum=csharpgeneral"]Continue reading...[/url][/i][/i][/i][/i][/i][/i] [/QUOTE]

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