가격에 값이 없는 경우 발생하는 null 오류 수정

This commit is contained in:
SeungHo Yang
2025-08-20 20:43:34 +09:00
parent 405c1d9c46
commit 0cc71611d0
3 changed files with 4 additions and 3 deletions

View File

@@ -20,6 +20,7 @@ namespace ISBN_Check_test
public Form1()
{
InitializeComponent();
this.dataGridView1.EditMode = DataGridViewEditMode.EditOnKeystrokeOrF2;
this.Text = $"{Application.ProductName} ver {Application.ProductVersion}";
}
private void Form1_Load(object sender, EventArgs e)

View File

@@ -31,6 +31,6 @@ using System.Runtime.InteropServices;
//
// 모든 값을 지정하거나 아래와 같이 '*'를 사용하여 빌드 번호 및 수정 번호를
// 기본값으로 할 수 있습니다.
[assembly: AssemblyVersion("1.0.*")]
[assembly: AssemblyVersion("1.0.0.1")]
// [assembly: AssemblyVersion("1.0.0.0")]
[assembly: AssemblyFileVersion("1.0.0.0")]
[assembly: AssemblyFileVersion("1.0.0.1")]

View File

@@ -126,7 +126,7 @@ namespace ISBN_Check_test
string[,] grid = new string[dataGridView1.Rows.Count, 6];
for (int a = 0; a < dataGridView1.Rows.Count; a++)
{
string price = dataGridView1.Rows[a].Cells["price"].Value.ToString();
string price = dataGridView1.Rows[a].Cells["price"].Value?.ToString() ?? string.Empty;
int count = a + 1;
grid[a, 0] = count.ToString();
grid[a, 1] = dataGridView1.Rows[a].Cells["after_book_name"].Value.ToString();