protected async override Task OnExecuteQuery()
{
// Get tag keys from the server
var tagKeys = await InfluxDbClient.GetTagKeysAsync(Database, Measurement);
if (tagKeys == null || tagKeys.Count() == 0)
{
return;
}
// Add default row count column
listView.Columns.Add(new ColumnHeader()
{
Text = "#"
});
// Add tag key column
listView.Columns.Add(new ColumnHeader()
{
Text = "tagKey"
});
// Add values
var rowCount = 0;
foreach (var tagKey in tagKeys)
{
listView.Items.Add(new ListViewItem(new string[] { (++rowCount).ToString(), tagKey })
{
Tag = tagKey
});
}
}
protected async override Task OnExecuteQuery()
{
// Fetch tag keys if the drop down has not yet been populated
if (tagKeysComboBox.Items.Count == 0)
{
// Get the current list of tag keys for the measurement
var tagKeys = await InfluxDbClient.GetTagKeysAsync(Database, Measurement);
if (tagKeys != null && tagKeys.Count() > 0)
{
foreach (var tag in tagKeys)
{
tagKeysComboBox.Items.Add(tag);
}
tagKeysComboBox.SelectedItem = tagKeys.First();
}
}
else
{
await BindTagValues();
}
}