private void btnDelete_Click(object sender, EventArgs e)
{
emojiList.Clear();
EmojiService.ModifyIsFavorite(emojiSelected, 1);
MessageBox.Show("删除成功");
emojiList = EmojiService.FavoriteEmoji();
ShowEmojis(emojiList);
}
public FavoriteForm()
{
InitializeComponent();
//增加列
for (int c = 0; c < col; c++)
{
DataGridViewImageColumn ic = new DataGridViewImageColumn();
this.dataGridViewImage.Columns.Add(ic);
this.dataGridViewImage.Columns[c].Width = 100; //限定列宽
this.dataGridViewImage.Columns[c].DefaultCellStyle.NullValue = null; //当没有数据时，不会显示红叉，cell.Value 必须是null，对于空串这句无效
}
//增加行
for (int r = 0; r < row; r++)
{
this.dataGridViewImage.Rows.Add(); //增加行
this.dataGridViewImage.Rows[r].Height = 100; //限定行宽
}
emojiList = EmojiService.FavoriteEmoji();
ShowEmojis(emojiList);
}
