private void _searchText_TextChanged(object sender, EventArgs e)
{
if (SearchTextChanged != null)
{
SearchTextChanged.Invoke(this._searchText.Text, new EventArgs());
}
}
private void OnSearchTextChanged()
{
SearchTextChanged?.Invoke(this, EventArgs.Empty);
if (ItemsSource != null && ItemsSource.Count > 0)
{
Options.SelectedIndex = 0;
Options.ScrollIntoView(Options.Items[0]);
}
}
private void SetupSearchView()
{
_searchView = _toolbar.FindViewById <SearchView>(Resource.Id.action_search);
var searchIcon = (ImageView)_searchView.FindViewById(Resource.Id.search_button);
searchIcon.SetImageResource(Resource.Mipmap.baseline_search_white_24);
_searchView.QueryTextChange += (sender, args) => { SearchTextChanged?.Invoke(this, EventArgs.Empty); };
}
private void SearchBoxTimer()
{
_timer = new Timer(500);
_timer.Elapsed += async(sender, args) =>
{
await InvokeAsync(async() =>
{
await SearchTextChanged.Invoke(SearchText);
});
};
_timer.AutoReset = false;
}
private void textBoxSearch_TextChanged(object sender, EventArgs e)
{
DataTable data = (DataTable)dgv.DataSource;
string filterField = dgv.Columns[1].Name;
SearchTextChanging.Invoke();
data.DefaultView.RowFilter = string.Format(CultureInfo.InvariantCulture,
"[{0}] LIKE '%{1}%'", filterField, textBoxSearch.Text);
foreach (DataGridViewRow row in dgv.Rows)
{
RowData rowData = (RowData)row.Cells[2].Value;
rowData.RowIndex = row.Index;
}
SearchTextChanged.Invoke(this, null);
}
private void SearchReigon_TextChanged(AutoSuggestBox sender, AutoSuggestBoxTextChangedEventArgs args)
{
SearchTextChanged?.Invoke(sender, args);
}
protected virtual void OnSearchTextChanged()
{
SearchTextChanged?.Invoke(this, EventArgs.Empty);
}
public async Task ClearSearch()
{
SearchText = String.Empty;
await SearchTextChanged.InvokeAsync(SearchText);
}
public async Task SearchFor()
{
SearchText = CleanSearchString(SearchText);
await SearchTextChanged.InvokeAsync(SearchText);
}
private void TextBoxSearch_TextChanged(object sender, EventArgs e)
{
DataTable data = (DataTable)dgv.DataSource;
string filterField = dgv.Columns[1].Name;
SearchTextChanging?.Invoke();
string searchString = textBoxSearch.Text.Trim();
string like = string.Empty;
string[] splittedParts = searchString.Split(" ");
if (splittedParts.Length > 1)
{
foreach (string splittedPart in splittedParts)
{
string and = string.Empty;
if (!string.IsNullOrEmpty(like))
{
and = $" AND [{filterField}]";
}
like += $"{and} LIKE '%{splittedPart}%'";
}
}
else
{
like = $"LIKE '%{searchString}%'";
}
try
{
data.DefaultView.RowFilter = $"[{filterField}] {like}";
}
catch (Exception ex)
{
if (ex is EvaluateException ||
ex is SyntaxErrorException)
{
Log.Warn($"searchString \"{searchString}\" is a invalid", ex);
}
else
{
throw;
}
}
if (string.IsNullOrEmpty(searchString))
{
data.DefaultView.Sort = string.Empty;
}
else
{
string columnSortIndex = "SortIndex";
foreach (DataRow row in data.Rows)
{
if (row[1].ToString().StartsWith(
searchString,
StringComparison.InvariantCultureIgnoreCase))
{
row[columnSortIndex] = 0;
}
else
{
row[columnSortIndex] = 1;
}
}
data.DefaultView.Sort = columnSortIndex;
}
foreach (DataGridViewRow row in dgv.Rows)
{
RowData rowData = (RowData)row.Cells[2].Value;
rowData.RowIndex = row.Index;
}
SearchTextChanged.Invoke(this, null);
}
public void SearchBy(string text) => SearchTextChanged.Invoke(this, text);
public virtual void OnSearchTextChanged(string text)
{
SearchTextChanged?.Invoke(this, new SearchChangedEventArgs(text));
}
protected virtual void OnSearchTextChanged()
{
SearchTextChanged?.Invoke(this, new SearchEventArgs(this, SearchString));
}
