private void UpdateFiltersButton_Click(object sender, EventArgs e)
{
//Determine if filtering by ID Range
if (IDRangeMinInput.Text != "00000000" || IDRangeMaxInput.Text != "FFFFFFFF")
{
currentFilters.idRangeActive = true;
currentFilters.idRangeMin = HexConverter.HexToInt(IDRangeMinInput.Text);
currentFilters.idRangeMax = HexConverter.HexToInt(IDRangeMaxInput.Text);
}
else
{
currentFilters.idRangeActive = false;
}
//Determine if filtering by Category
if (CategoryComboBox.SelectedIndex >= 0)
{
currentFilters.categoryActive = true;
currentFilters.category = CategoryComboBox.Items[
CategoryComboBox.SelectedIndex] as string;
}
else
{
currentFilters.categoryActive = false;
}
//Determine if filtering by name string match
if (NameFilterInput.Text != "")
{
currentFilters.nameStringMatchActive = true;
currentFilters.nameString = NameFilterInput.Text.Trim(' ');
}
else
{
currentFilters.nameStringMatchActive = false;
}
//Determine if filtering by field name
if (FieldNameInput.Text != "")
{
currentFilters.fieldNameActive = true;
currentFilters.fieldName = FieldNameInput.Text;
}
else
{
currentFilters.fieldNameActive = false;
}
RefreshList();
}
//*********************************************************************
//************************** Form Operations **************************
//*********************************************************************
//Finds a tech in the current view and selects it. REturns true if selected
public bool Select(uint id)
{
int rows = TechListGrid.Rows.Count;
if (rows == 0)
{
return(false);
}
int a = 0;
int b = rows - 1;
int c = (b - a) / 2;
uint current = HexConverter.HexToInt(TechListGrid.Rows[c].Cells[0].Value as string);
//Check last record
if (HexConverter.HexToInt(TechListGrid.Rows[b].Cells[0].Value as string) == id)
{
current = id; //skips the loop
c = b; //postcondition is c is target row
}
while ((current != id) && (b - a > 1))
{
current = HexConverter.HexToInt(TechListGrid.Rows[c].Cells[0].Value as string);
if (id > current)
{
//upper range selected for further search
a = c;
c = a + (b - a) / 2;
}
else if (id < current)
{
//lower range selected for further search
b = c;
c = a + (b - a) / 2;
}
}
if (id == current)
{
//Found. Select the tech found at row c
TechListGrid.ClearSelection();
TechListGrid.Rows[c].Selected = true;
TechListGrid.FirstDisplayedScrollingRowIndex = c;
return(true);
}
return(false);
}
