質問編集履歴
4
修正
test
CHANGED
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File without changes
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test
CHANGED
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@@ -4,11 +4,11 @@
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4
4
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5
5
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6
6
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7
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-
private void Read(string path)
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7
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+
private void Read(string filepath)
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8
8
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9
9
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{
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10
10
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11
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-
DataTable data = new DataTable();
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11
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+
DataTable dataTable = new DataTable();
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12
12
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13
13
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string[] lines = File.ReadAllLines(filepath,Encoding.GetEncoding("Shift_JIS"));
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14
14
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3
修正
test
CHANGED
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File without changes
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test
CHANGED
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@@ -66,8 +66,20 @@
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66
66
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67
67
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```
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68
68
|
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69
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+
サンプルとして
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69
70
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71
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+
コード,名前,生息地,番号,メールアドレス
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70
72
|
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73
|
+
0001,佐藤,神奈川県,0000-00-0000,nakayama@aaa.com
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71
74
|
|
|
75
|
+
0002,土田,新潟県,0120-00-1245,sdjnaidm@aaa.com
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|
72
76
|
|
|
77
|
+
0003,中山,富山県,0786-00-0000,fhsuw@aaa.com
|
|
78
|
+
|
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79
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+
0004,田中,愛知県,0516-00-2652,aaaaa@aaa.com
|
|
80
|
+
|
|
73
|
-
|
|
81
|
+
0005,山田,石川県,0585-58-5482,yamada@aaaa.com
|
|
82
|
+
|
|
83
|
+
0006,鈴木,山梨県,0555-55-5555,suzuki@aaaa.com
|
|
84
|
+
|
|
85
|
+
0007,大田,福岡県,5584-58-2541,oota@saaa.com
|
2
修正
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -65,3 +65,9 @@
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|
|
65
65
|
}
|
|
66
66
|
|
|
67
67
|
```
|
|
68
|
+
|
|
69
|
+
|
|
70
|
+
|
|
71
|
+
|
|
72
|
+
|
|
73
|
+
[サンプルCSVです](https://knowledge-ja.domo.com/Training/Self-Service_Training/Onboarding_Resources/Fun_Sample_Datasets)
|
1
code記入
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -1 +1,67 @@
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|
|
1
1
|
csvファイルを取り込んでdatagridviewに表示した表のヘッダーの順番を入れ替え行のデータも一緒に変えること。表示する行データの選択。選択したヘッダの行データ１列削除することは可能なのでしょうか？
|
|
2
|
+
|
|
3
|
+
``````ここに言語を入力
|
|
4
|
+
|
|
5
|
+
|
|
6
|
+
|
|
7
|
+
private void Read(string path)
|
|
8
|
+
|
|
9
|
+
{
|
|
10
|
+
|
|
11
|
+
DataTable data = new DataTable();
|
|
12
|
+
|
|
13
|
+
string[] lines = File.ReadAllLines(filepath,Encoding.GetEncoding("Shift_JIS"));
|
|
14
|
+
|
|
15
|
+
if(lines.Length>0)
|
|
16
|
+
|
|
17
|
+
{
|
|
18
|
+
|
|
19
|
+
string firstline = lines[0];
|
|
20
|
+
|
|
21
|
+
string[] strHeader = firstline.Split(',');
|
|
22
|
+
|
|
23
|
+
foreach(string strWorld in strHeader)
|
|
24
|
+
|
|
25
|
+
{
|
|
26
|
+
|
|
27
|
+
dataGridView1.Columns.Clear();
|
|
28
|
+
|
|
29
|
+
dataTable.Columns.Add(new DataColumn(strWorld));
|
|
30
|
+
|
|
31
|
+
}
|
|
32
|
+
|
|
33
|
+
for(int row=1;row<lines.Length;row++)
|
|
34
|
+
|
|
35
|
+
{
|
|
36
|
+
|
|
37
|
+
string[] word = lines[row].Split(',');
|
|
38
|
+
|
|
39
|
+
DataRow dataRow = dataTable.NewRow();
|
|
40
|
+
|
|
41
|
+
int columindex = 0;
|
|
42
|
+
|
|
43
|
+
foreach(string strWorld in strHeader)
|
|
44
|
+
|
|
45
|
+
{
|
|
46
|
+
|
|
47
|
+
dataRow[strWorld] = word[columindex++];
|
|
48
|
+
|
|
49
|
+
}
|
|
50
|
+
|
|
51
|
+
dataTable.Rows.Add(dataRow);
|
|
52
|
+
|
|
53
|
+
}
|
|
54
|
+
|
|
55
|
+
}
|
|
56
|
+
|
|
57
|
+
if(dataTable.Rows.Count>0)
|
|
58
|
+
|
|
59
|
+
{
|
|
60
|
+
|
|
61
|
+
dataGridView1.DataSource = dataTable;
|
|
62
|
+
|
|
63
|
+
}
|
|
64
|
+
|
|
65
|
+
}
|
|
66
|
+
|
|
67
|
+
```
|