public MainForm() { 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 } try { EmojiService.DeleteNull(); emojiList = EmojiService.SortbyFrequency(); ShowEmojis(EmojiService.SortbyFrequency()); } catch { EmojiService.DeleteNull(); emojiList = EmojiService.SortbyFrequency(); ShowEmojis(EmojiService.SortbyFrequency()); } }
private void button1_Click(object sender, EventArgs e) { EmojiService.DeleteNull(); emojiList = EmojiService.SortbyFrequency(); ShowEmojis(EmojiService.SortbyFrequency()); this.Refresh(); }
private void btnMain_Click(object sender, EventArgs e) { emojiList.Clear(); EmojiService.DeleteNull(); emojiList = EmojiService.SortbyFrequency(); ShowEmojis(EmojiService.SortbyFrequency()); this.Refresh(); }