private void CapabilitiesRangeValuesForm_Load(object sender, EventArgs e)
{
WiaCapability capability = (WiaCapability)MainForm._capabilitiesList[_selItemIndex];
_tbPropertyName.Text = capability.PropertyName;
_tbMinimumValue.Text = capability.Values.RangeValues.MinimumValue.ToString();
_tbMaximumValue.Text = capability.Values.RangeValues.MaximumValue.ToString();
_tbNominalValue.Text = capability.Values.RangeValues.NominalValue.ToString();
_tbIncrementValue.Text = capability.Values.RangeValues.Step.ToString();
}
private void ShowCapabilityValidValues(int itemIndex)
{
WiaCapability capability = (WiaCapability)FrmMain._capabilitiesList[itemIndex];
if (((capability.PropertyAttributes & WiaPropertyAttributesFlags.List) == WiaPropertyAttributesFlags.List) ||
((capability.PropertyAttributes & WiaPropertyAttributesFlags.Flag) == WiaPropertyAttributesFlags.Flag))
{
using (CapabilitiesListValuesForm CapsListValuesDlg = new CapabilitiesListValuesForm())
{
CapsListValuesDlg._selItemIndex = itemIndex;
CapsListValuesDlg.ShowDialog(this);
}
}
else if ((capability.PropertyAttributes & WiaPropertyAttributesFlags.Range) == WiaPropertyAttributesFlags.Range)
{
using (CapabilitiesRangeValuesForm CapsRangeValuesDlg = new CapabilitiesRangeValuesForm())
{
CapsRangeValuesDlg._selItemIndex = itemIndex;
CapsRangeValuesDlg.ShowDialog(this);
}
}
}
private void CapabilitiesListValuesForm_Load(object sender, EventArgs e)
{
Int32 value;
string valueString = string.Empty;
WiaCapability capability = (WiaCapability)MainForm._capabilitiesList[_selItemIndex];
_tbPropertyName.Text = capability.PropertyName;
if ((capability.PropertyAttributes & WiaPropertyAttributesFlags.List) == WiaPropertyAttributesFlags.List)
{
// Set the dialog caption.
this.Text = DemosGlobalization.GetResxString(GetType(), "Resx_WIAListPropertyValues");
// Change the list control label text.
_lblValues.Text = DemosGlobalization.GetResxString(GetType(), "Resx_ListValues");
if (capability.Values.ListValues.ValuesCount <= 0)
{
return;
}
int index = 0;
// Add the list values to the list.
foreach (object i in capability.Values.ListValues.Values)
{
if (capability.VariableType == WiaVariableTypes.Bstr)
{
valueString = Convert.ToString(capability.Values.ListValues.Values[index]);
}
else if (capability.VariableType == WiaVariableTypes.Clsid)
{
System.Guid guidValue = (System.Guid)capability.Values.ListValues.Values[index];
valueString = guidValue.ToString();
}
else
{
value = Convert.ToInt32(capability.Values.ListValues.Values[index]);
int ret = HelperFunctions.GetWiaListPropertyValueString(capability.PropertyId, (int)value);
if (ret == 0)
{
// Add the received value as is to the values list.
valueString = value.ToString();
}
else
{
valueString = HelperFunctions.ListPropertyValueString;
}
}
if (!string.IsNullOrEmpty(valueString))
{
_lbValues.Items.Add(valueString);
}
index++;
}
}
else
{
// Set the dialog caption.
this.Text = DemosGlobalization.GetResxString(GetType(), "Resx_FlagPropertyValues");
// Change the list control label text.
_lblValues.Text = DemosGlobalization.GetResxString(GetType(), "Resx_FlagValues");
value = capability.Values.FlagsValues.FlagValues;
int ret = HelperFunctions.GetWiaFlagPropertyValueString(capability.PropertyId, value);
if (ret == 0)
{
// add the values with their native ID's
_lbValues.Items.Add(value.ToString());
}
else
{
foreach (string i in MainForm._flagValuesStrings)
{
_lbValues.Items.Add(i);
}
}
}
}
public static void FillComboWithValidValues(System.Windows.Forms.ComboBox comboBoxCtrl, WiaCapability capability)
{
if (capability.Values.ListValues.ValuesCount <= 0 || capability.Values.ListValues.Values == null)
{
return;
}
MyItemData item = new MyItemData();
int value = 0;
foreach (object i in capability.Values.ListValues.Values)
{
value = Convert.ToInt32(i);
// If Bits per pixel property, then just add the received values.
if (capability.PropertyId == WiaPropertyId.ItemDepth ||
capability.PropertyId == WiaPropertyId.ScannerItemXRes ||
capability.PropertyId == WiaPropertyId.ScannerItemYRes)
{
item.ItemData = value;
item.ItemString = value.ToString();
comboBoxCtrl.Items.Add(item);
}
else
{
int ret = GetWiaListPropertyValueString(capability.PropertyId, value);
if (ret == 1)
{
item.ItemData = value;
item.ItemString = ListPropertyValueString;
comboBoxCtrl.Items.Add(item);
}
}
}
}
