/// <summary>
/// Finds and select an item in the objectlistview according to single property of pointed type
/// </summary>
/// <typeparam name="T">Object model type which contains the property</typeparam>
/// <typeparam name="T1">Property type to compare with record identyfier</typeparam>
/// <param name="recordID">Record identyfier to compare with the property name</param>
/// <param name="propertyName">Name of property which should be found in the object model type</param>
/// <param name="olv">ObjectListView which owns the record and the object model</param>
public static void SetListItem <T, T1>(T1 recordID, string propertyName, BrightIdeasSoftware.ObjectListView olv)
{
var Item = ((ISet <T>)olv.Objects).Where(x => ((T1)x.GetType().GetProperty(propertyName).GetValue(x)).Equals(recordID)).FirstOrDefault();
if (Item == null)
{
return;
}
olv.SelectObject(Item);
olv.SelectedItem.EnsureVisible();
}
public void label_logmeter_TextChanged(object sender, EventArgs e)
{
if (
objectListView_data_table1.Focused
)
{
return;
}
item_selection_done_by_code = true;
// remove line segment of interest and point of interest if any
the_parent_form.show_point_of_interest(new GMap.NET.PointLatLng(0.0, 0.0));
the_parent_form.show_line_of_interest_segment(-1.0, -1.0);
double logmeter = 0.0;
double logmeter_0, logmeter_0_loaded, logmeter_1, logmeter_1_loaded;
int index_of_first_selected_item = -1;
int index_of_last_selected_item = -1;
try
{
logmeter = Convert.ToDouble(label_logmeter.Text);
}
catch
{
return;
}
objectListView_data_table1.SelectedIndices.Clear();
for (int i = 0; i < list_data_table.Count; i++)
{
logmeter_0 = logmeter_0_loaded = utility.get_double(list_data_table[i]["logmeter_0"], -10000.0);
logmeter_1 = logmeter_1_loaded = utility.get_double(list_data_table[i]["logmeter_1"], -10000.0);
// swap if necessary so the processing below can be simple
// this is the anti-log case from data in old database
if (
(logmeter_1_loaded > -10000.0)
&&
(logmeter_0_loaded > logmeter_1_loaded)
)
{
logmeter_0 = logmeter_1_loaded;
logmeter_1 = logmeter_0_loaded;
}
if (
((logmeter_0 <= logmeter) && (logmeter_1 >= logmeter))
||
((logmeter_1 < 0) && (logmeter_0 - 30 <= logmeter) && (logmeter_0 + 30 >= logmeter))
)
{
if (index_of_first_selected_item == -1)
{
index_of_first_selected_item = i;
}
index_of_last_selected_item = i;
// objectListView_data_table1.SelectedIndices.Add(i);
objectListView_data_table1.SelectObject(list_data_table[i], false);
}
}
// try to leave one unselected row on top
if (index_of_first_selected_item < list_data_table.Count)
{
if (index_of_first_selected_item > 0)
{
try
{
objectListView_data_table1.EnsureVisible(index_of_first_selected_item - 1);
}
catch { }
}
else if (index_of_first_selected_item >= 0)
{
try
{
objectListView_data_table1.EnsureVisible(index_of_first_selected_item);
}
catch { }
}
}
// try to leave one unselected row at the bottom
if (index_of_last_selected_item >= 0)
{
if (index_of_last_selected_item < list_data_table.Count - 1)
{
try
{
objectListView_data_table1.EnsureVisible(index_of_last_selected_item + 1);
}
catch { }
}
else if (index_of_last_selected_item < list_data_table.Count)
{
try
{
objectListView_data_table1.EnsureVisible(index_of_last_selected_item);
}
catch { }
}
}
item_selection_done_by_code = false;
}
