private void LineCheckList_ItemCheck(object sender, ItemCheckEventArgs e)
{
for (int i = 0; i < LineCheckList.Items.Count; i++)
{
if (i != e.Index)
{
LineCheckList.SetItemChecked(i, false);
}
}
}
public CG_Win()
{
InitializeComponent();
LineCheckList.SetItemChecked(0, true);
S_x = 0;
S_y = 0;
E_x = 0;
E_y = 0;
R = 0;
Eill_L = 0;
Eill_S = 0;
P_x = 0;
P_y = 0;
Sign = 0;
PointNumber = 0;
IsGetSeed = 0;
Stack_x = 0;
Stack_y = 0;
BoxLB_x = 0;
BoxLB_y = 0;
BoxRT_x = 0;
BoxRT_y = 0;
label_info.Hide();
label_BoxLB_x.Hide();
textBox_LBX.Hide();
label12.Hide();
label11.Hide();
textBox_LBY.Hide();
textBox_RTY.Hide();
textBox_RTX.Hide();
button1.Hide();
label_BoxLB_y.Hide();
LEFT = 1;
RIGHT = 2;
BOTTOM = 4;
TOP = 8;
k = 0;
k4 = 0;
k2 = 0;
k3 = 0;
}
private void Button3_Click(object sender, EventArgs e)
{
Graphics graphics_Line2 = this.groupBox2.CreateGraphics();
graphics_Line2.Clear(Color.White);
GroupBox2_Paint(null, null);
if (LineCheckList.GetItemChecked(0) || LineCheckList.GetItemChecked(1) || LineCheckList.GetItemChecked(2))
{
Sign = 0;
try
{
S_x = Convert.ToInt32(IN__S_X.Text);
S_y = Convert.ToInt32(IN_S_Y.Text);
E_x = Convert.ToInt32(IN_E_X.Text);
E_y = Convert.ToInt32(IN_E_Y.Text);
}
catch (Exception ec)
{
MessageBox.Show("输入了非数字！", "警告！", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (S_x > 30 || E_x > 30 || S_y > 30 || E_y > 30)
{
MessageBox.Show("超出范围！", "警告！", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
if (LineCheckList.GetItemChecked(0))
{
DDA();
}
else if (LineCheckList.GetItemChecked(1))
{
;
}
//Bresenham();
else if (LineCheckList.GetItemChecked(2))
{
;
}
//New_Bresenham();
}
}
else if (LineCheckList.GetItemChecked(3) || LineCheckList.GetItemChecked(4))
{
Sign = 0;
try
{
R = Convert.ToInt32(IN_R.Text);
}
catch (Exception ec)
{
MessageBox.Show("输入了非数字！", "警告！", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (R > 15)
{
MessageBox.Show("超出范围！", "警告！", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
if (LineCheckList.GetItemChecked(3))
{
Round_MiddlePoint();
}
else if (LineCheckList.GetItemChecked(4))
{
Round_Bresenham();
}
}
}
else if (LineCheckList.GetItemChecked(5))
{
Sign = 0;
try
{
Eill_L = Convert.ToInt32(IN_EL_L.Text);
Eill_S = Convert.ToInt32(IN_EL_S.Text);
}
catch (Exception ec)
{
MessageBox.Show("输入了非数字！", "警告！", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (Eill_L > 15 || Eill_S > 15)
{
MessageBox.Show("超出范围！", "警告！", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
Ellipse_MiddlePoint();
}
}
else if (LineCheckList.GetItemChecked(6))
{
Sign = 1;
PointNumber = 0;
ResetStack();
for (int i = 0; i < 900; i++)
{
BordPoint[0, i] = 0;
BordPoint[1, i] = 0;
}
}
else if (LineCheckList.GetItemChecked(7))
{
label_info.Show();
label_BoxLB_x.Show();
textBox_LBX.Show();
label12.Show();
label11.Show();
textBox_LBY.Show();
textBox_RTY.Show();
textBox_RTX.Show();
button1.Show();
label_BoxLB_y.Show();
}
}
