private void ckModel_CheckedChanged(object sender, EventArgs e) { if (ckModel.Checked) { cJiaPicture.Visible = false; homepanel.Visible = false; ckPage.Checked = true; this.OpenCapture(); btnDelete.Enabled = false; btnSave.Enabled = false; } else { ckPage.Checked = false; cJiaPicture.Visible = true; ImagesInputView.SendMessage(this.hHwnd, 0x40b, 0, 0);//停止视频注销视频句柄 ImagesInputView.DestroyWindow(this.hHwnd); if (isPicInput()) { btnDelete.Enabled = false; btnSave.Enabled = false; } else { btnDelete.Enabled = true; btnSave.Enabled = true; } } }
private void OpenCapture() { int intWidth = this.pnlCamera.Width; int intHeight = this.pnlCamera.Height; int intDevice = 0; string refDevice = intDevice.ToString(); //创建视频窗口并得到句柄 hHwnd = ImagesInputView.capCreateCaptureWindowA(ref refDevice, 1342177280, 0, 0, 640, 480, this.pnlCamera.Handle.ToInt32(), 0); if (ImagesInputView.SendMessage(hHwnd, 0x40a, intDevice, 0) > 0) { ImagesInputView.SendMessage(this.hHwnd, 0x435, -1, 0); ImagesInputView.SendMessage(this.hHwnd, 0x434, 0x42, 0); ImagesInputView.SendMessage(this.hHwnd, 0x432, -1, 0); ImagesInputView.SetWindowPos(this.hHwnd, 1, 0, 0, intWidth, intHeight, 6); } else { ImagesInputView.DestroyWindow(this.hHwnd); } }