/// <summary>
/// 載入form事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Form1_Load(object sender, EventArgs e)
{
number_label.Visible = false; //一開始 查找用label不會顯示
blackpen = new Pen(Color.Black); //用黑線畫dxf ***可被取代
blackpen.Width = 1;
draw_dxf = new Bitmap(dxf_view.Width, dxf_view.Height); //先在bitmap畫
using (dxfpen = Graphics.FromImage(draw_dxf))
{
dxfpen.Clear(Color.White); //底色 白
}
dxf_view.Image = draw_dxf; //刷新
count = 0; //標點資料列建立
pointarray = new pointer[10];
pointarray[0] = new pointer();
s = new Point(0, 0);//起始看bitmap的位置(0,0)
sizenum = 1;
dxflines = new List <line>();//dxf的list建立
dxfcircles = new List <circle>();
dxftext = new List <text>();
icon1 = Image.FromFile("dot1.png"); //黑色準心 沒用到
icon2 = Image.FromFile("dot2.png"); //紅色準心 點滑鼠的圖
rock = Image.FromFile("rock.png"); //拖拉時的手
}
/// <summary>
/// 跟原點距離
/// </summary>
/// <param name="p"></param>
/// <returns></returns>
private int pointer_x_to_zero(pointer p)
{
return(p.location.X - zeropoint.drawpoint.X);
}
/// <summary>
/// 圖面點擊事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void dxf_view_MouseClick(object sender, MouseEventArgs e)
{
DataGridViewRowCollection pdata = pointdata.Rows; //宣告右邊表格"行"控制項
if (e.Button == MouseButtons.Right && !active_zeropoint && zero_exist && ruler_exist && !mouse_move_pic) //普通標點 條件:滑鼠右鍵,沒在標原點,原點存在,比例尺存在
{
count++; //計算標到第幾點
pointarray[count] = new pointer(s.X + e.X, s.Y + e.Y, count); //用dxf_view座標與滑鼠座標算出該像素在bitmap位置
draw_dxf.SetPixel(s.X + e.X, s.Y + e.Y, Color.Red); //標的位置//如點到bitmap外會崩潰 FIX ME
pointarray[count].x_to_zero = pointer_x_to_zero(pointarray[count]); //與原點距離 單位:像素
pointarray[count].y_to_zero = pointer_y_to_zero(pointarray[count]);
if (mouselock)
{
pointarray[count].ori_x = ori_lock_x;//存鎖點的資料
pointarray[count].ori_y = ori_lock_y;
if (zeropoint.ori_x >= 0 && zeropoint.ori_y >= 0)
{
pointarray[count].x_to_zero_dou = (pointarray[count].ori_x - zeropoint.ori_x) * pixellength;//有原始資料便用原始資料算距離
pointarray[count].y_to_zero_dou = (pointarray[count].ori_y - zeropoint.ori_y) * pixellength;
}
else
{
pointarray[count].x_to_zero_dou = pointarray[count].x_to_zero * pixellength;//用比例尺算與原點距離
pointarray[count].y_to_zero_dou = pointarray[count].y_to_zero * pixellength;
}
}
else
{
pointarray[count].ori_x = -1; //沒鎖點便存-1
pointarray[count].ori_y = -1;
pointarray[count].x_to_zero_dou = pointarray[count].x_to_zero * pixellength; //用比例尺算與原點距離
pointarray[count].y_to_zero_dou = pointarray[count].y_to_zero * pixellength;
}
pointarray[count].sizenum = sizenum;//標點時的縮放倍率
dxf_view.Image = cut(s, dxf_view.Width, dxf_view.Height);
pdata.Add(new object[] { pointarray[count].number.ToString(), pointarray[count].x_to_zero_dou.ToString(), pointarray[count].y_to_zero_dou.ToString() }); //資料顯示在右邊表格
label1.Text = label1.Text + "\n" + pointarray[count].x_to_zero_dou.ToString() + "\n" + pointarray[count].y_to_zero_dou.ToString() + "\n" + count.ToString(); //測試用 ***完成後應刪除
}
else if (active_zeropoint && ruler_exist && e.Button == MouseButtons.Right && !mouse_move_pic) //原點標點
{
if (zero_exist) //如有上個原點 將其變回白色
{
draw_dxf.SetPixel(zeropoint.drawpoint.X, zeropoint.drawpoint.Y, Color.White);
}
zeropoint = new originpoint(new Point(s.X + e.X, s.Y + e.Y));//用dxf_view座標和滑鼠座標算在bitmap位置
draw_dxf.SetPixel(s.X + e.X, s.Y + e.Y, Color.Blue);
dxf_view.Image = cut(s, dxf_view.Width, dxf_view.Height);
if (mouselock)
{
zeropoint.ori_x = ori_lock_x;//存鎖點的資料
zeropoint.ori_y = ori_lock_y;
}
else
{
zeropoint.ori_x = -1;//沒鎖點便存-1
zeropoint.ori_y = -1;
}
active_zeropoint = false;
zero_exist = true;
label1.Text = label1.Text + "\n" + zeropoint.drawpoint.X.ToString() + "\n" + zeropoint.drawpoint.Y.ToString();//測試用 ***完成後應刪除
}
if (startrulerset && e.Button == MouseButtons.Right && !mouse_move_pic)//設比例尺 點圖面上兩點手動填入距離算比例尺
{
if (c == 1)
{
rulers = new Point(s.X + e.X, s.Y + e.Y); //第一點座標
}
if (c == 2)
{
rulere = new Point(s.X + e.X, s.Y + e.Y); //第二點座標
}
c++;
if (c >= 3 && length_refer.Text != "" && length_refer.Text != "在此輸入長度")//三以上且有輸入距離會計算比例尺
{
length_refer.Visible = false;
startrulerset = false;
ruler_exist = true;
rulersetter();//計算方法
}
}
}
private int pointer_y_to_zero(pointer p)
{
return(p.location.Y - zeropoint.drawpoint.Y);
}
