具有自定义源集合的自动完成文本框来自 datagridview 一列

时间:2021-02-23 07:32:02

标签: c# xml datagridview autocomplete textbox

场景:我希望我的搜索文本框自动完成并带有建议附加,但我的自定义源来自 datagridview 列 Reference,并且每次更改文本框中的文本时都应该是实时的

实际结果是,它加载的时间比预期的要长,并且不会从自定义源集合中附加或建议单词

这是我的代码:

public async Task bibleReferenceCollection()
        {
            try
            {
                var loadBibleReferenceCollection = await Task.Run(() =>
                {
                    int indexOfYourColumn = 1;

                    IList list = dgvScriptures.Rows;
                    referenceCollection.Clear();

                    for (int i = 0; i < list.Count; i++)
                    {
                        DataGridViewRow row = (DataGridViewRow)list[i];
                        data = row.Cells[indexOfYourColumn].Value.ToString();
                        referenceCollection.Add(data.ToString());
                    }
                    return referenceCollection;
                });
                txtSearchReference.AutoCompleteCustomSource = loadBibleReferenceCollection;
            }
            catch (Exception)
            {

                throw;
            }
            
        }
private async void txtSearchReference_TextChanged(object sender, EventArgs e)
        {
            try
            {
                if (txtSearchReference.Text != string.Empty)
                {
                    await bibleReferenceCollection();
                }
            }
            catch (Exception autocomplete)
            {

                MessageBox.Show(autocomplete.ToString());
            }
            
        }

用户界面 Datagridview and search textbox

0 个答案:

没有答案
相关问题