回答編集履歴
1
using
test
CHANGED
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@@ -12,9 +12,7 @@
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12
12
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13
13
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{
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14
14
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15
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-
Pen lineSolidPen = new Pen(Color.Black, 10)
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15
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+
using (Pen lineSolidPen = new Pen(Color.Black, 10))
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16
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-
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17
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-
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18
16
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19
17
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using (Graphics g = Graphics.FromHwnd(this.Handle))
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20
18
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