static private bool FindFirstInProductList(ListView list, ProductSearchSettings settings)
{
foreach (ListViewItem lvi in list.Items)
{
lvi.Selected = false;
}
if (settings.SearchStartingRow >= list.Items.Count)
{
return(false);
}
for (int i = settings.SearchStartingRow; i < list.Items.Count; i++)
{
ListViewItem lvi = list.Items[i];
if (FindInItem(lvi, settings))
{
lvi.Selected = true;
settings.SearchStartingRow = i + 1;
list.EnsureVisible(i);
return(true);
}
}
return(false);
}
static private bool FindInItem(ListViewItem lvi, ProductSearchSettings settings)
{
if (settings.SearchProductName)
{
if (lvi.SubItems[CatalogForm.ColProdName].Text.IndexOf(settings.SearchString, StringComparison.CurrentCultureIgnoreCase) >= 0)
{
return(true);
}
}
if (settings.SearchProductCode)
{
if (lvi.SubItems[CatalogForm.ColProdCode].Text.IndexOf(settings.SearchString, StringComparison.CurrentCultureIgnoreCase) >= 0)
{
return(true);
}
}
if (settings.SearchVersion)
{
if (lvi.SubItems[CatalogForm.ColVersion].Text.IndexOf(settings.SearchString, StringComparison.CurrentCultureIgnoreCase) >= 0)
{
return(true);
}
}
if (settings.SearchModDate)
{
if (lvi.SubItems[CatalogForm.ColModDate].Text.IndexOf(settings.SearchString, StringComparison.CurrentCultureIgnoreCase) >= 0)
{
return(true);
}
}
return(false);
}
private static bool FindAllInProductList(ListView list, ProductSearchSettings settings)
{
bool found = false;
foreach (ListViewItem lvi in list.Items)
{
lvi.Selected = FindInItem(lvi, settings);
if (lvi.Selected) found = true;
}
return found;
}
static public bool FindInProductList(ListView list, ProductSearchSettings settings)
{
if (settings.SearchAll)
{
return(FindAllInProductList(list, settings));
}
else
{
return(FindFirstInProductList(list, settings));
}
}
private void Find(bool withUI)
{
// If the user has changed the selection since the last search,
// Set the starting row at the row after the current first selection,
// or at 0 if no selection of the last line is selected
if (_userChangedSelection)
{
_findSettings.SearchStartingRow = 0;
int row = 0;
while (row < productList.Items.Count)
{
if (productList.Items[row].Selected)
{
_findSettings.SearchStartingRow = row + 1;
break;
}
row++;
}
_userChangedSelection = false;
}
if (withUI)
{
FindProductForm dlg = new FindProductForm(_findSettings);
dlg.Settings = _findSettings;
if (dlg.ShowDialog(this) == DialogResult.OK)
{
_findSettings = dlg.Settings;
// If nothing was found, reset search next time.
// If something was found, ignore selection changes made by finding.
bool result = Search.FindInProductList(productList, _findSettings);
_userChangedSelection = !result;
if (!result)
{
productList.EnsureVisible(0);
}
findAgainToolStripMenuItem.Enabled = true;
}
}
else
{
if (_findSettings.IsValid)
{
bool result = Search.FindInProductList(productList, _findSettings);
_userChangedSelection = !result;
if (!result)
{
productList.EnsureVisible(0);
}
}
}
}
static private bool FindAllInProductList(ListView list, ProductSearchSettings settings)
{
bool found = false;
foreach (ListViewItem lvi in list.Items)
{
lvi.Selected = FindInItem(lvi, settings);
if (lvi.Selected)
{
found = true;
}
}
return(found);
}
private static bool FindFirstInProductList(ListView list, ProductSearchSettings settings)
{
foreach (ListViewItem lvi in list.Items) lvi.Selected = false;
if (settings.SearchStartingRow >= list.Items.Count)
return false;
for (int i = settings.SearchStartingRow; i < list.Items.Count; i++)
{
ListViewItem lvi = list.Items[i];
if (FindInItem(lvi, settings))
{
lvi.Selected = true;
settings.SearchStartingRow = i + 1;
list.EnsureVisible(i);
return true;
}
}
return false;
}
private static bool FindInItem(ListViewItem lvi, ProductSearchSettings settings)
{
if (settings.SearchProductName)
if (lvi.SubItems[CatalogForm.ColProdName].Text.IndexOf(settings.SearchString, StringComparison.CurrentCultureIgnoreCase) >= 0)
return true;
if (settings.SearchProductCode)
if (lvi.SubItems[CatalogForm.ColProdCode].Text.IndexOf(settings.SearchString, StringComparison.CurrentCultureIgnoreCase) >= 0)
return true;
if (settings.SearchVersion)
if (lvi.SubItems[CatalogForm.ColVersion].Text.IndexOf(settings.SearchString, StringComparison.CurrentCultureIgnoreCase) >= 0)
return true;
if (settings.SearchModDate)
if (lvi.SubItems[CatalogForm.ColModDate].Text.IndexOf(settings.SearchString, StringComparison.CurrentCultureIgnoreCase) >= 0)
return true;
return false;
}
public FindProductForm(ProductSearchSettings settings)
{
InitializeComponent();
Settings = settings;
}
private void Find(bool withUI)
{
// If the user has changed the selection since the last search,
// Set the starting row at the row after the current first selection,
// or at 0 if no selection of the last line is selected
if (_userChangedSelection)
{
_findSettings.SearchStartingRow = 0;
int row = 0;
while (row < productList.Items.Count)
{
if (productList.Items[row].Selected)
{
_findSettings.SearchStartingRow = row + 1;
break;
}
row++;
}
_userChangedSelection = false;
}
if (withUI)
{
FindProductForm dlg = new FindProductForm(_findSettings);
dlg.Settings = _findSettings;
if (dlg.ShowDialog(this) == DialogResult.OK)
{
_findSettings = dlg.Settings;
// If nothing was found, reset search next time.
// If something was found, ignore selection changes made by finding.
bool result = Search.FindInProductList(productList, _findSettings);
_userChangedSelection = !result;
if (!result) productList.EnsureVisible(0);
findAgainToolStripMenuItem.Enabled = true;
}
}
else
{
if (_findSettings.IsValid)
{
bool result = Search.FindInProductList(productList, _findSettings);
_userChangedSelection = !result;
if (!result) productList.EnsureVisible(0);
}
}
}
public FindProductForm(ProductSearchSettings settings)
{
InitializeComponent();
Settings = settings;
}
public static bool FindInProductList(ListView list, ProductSearchSettings settings)
{
if (settings.SearchAll)
return FindAllInProductList(list, settings);
else
return FindFirstInProductList(list, settings);
}