/// <summary>
/// 设置能力的当前值
/// </summary>
/// <param name="control"></param>
/// <param name="capInfo"></param>
private void SetCurrentValue(Control control, CapInfo capInfo)
{
if (!control.IsEnabled)
{
return;
}
bool twOk;
string enumStr = null;
if (control is ComboBox)
{
ComboBox comboBox = control as ComboBox;
//对于压缩算法和文件格式
if (capInfo.CapId == TwCap.ICAP_COMPRESSION || capInfo.CapId == TwCap.ICAP_IMAGEFILEFORMAT)
{
CapInfo xferCapInfo = twSession.GetScannerCap(TwCap.ICAP_XferMech);
if (xferCapInfo.CurrentIntStr == "0") // native模式
{
// 只设置到控件
bool OK = SetCurrentValueOfComboBox(comboBox, capInfo);
if (!OK)
{
comboBox.SelectedIndex = 0;
enumStr = (comboBox.SelectedItem as ComboBoxItem).Content.ToString();
capInfo.CurrentIntStr = twSession.ConvertEnumStringToIntString(capInfo.CapId, enumStr);
}
return;
}
}
// 设置用户保存的设置
twOk = SetOneValue(comboBox, capInfo);
if (twOk)
{
return;
}
// 获取默认值
capInfo.CurrentIntStr = capInfo.DefaultIntStr;
// 设置默认值
twOk = SetOneValue(comboBox, capInfo);
if (twOk)
{
return;
}
// 设置默认值失败,选择一个值进行设置
comboBox.SelectedIndex = comboBox.Items.Count / 2;
string enumString = (comboBox.SelectedItem as ComboBoxItem).Content.ToString();
string intString = twSession.ConvertEnumStringToIntString(capInfo.CapId, enumString);
capInfo.CurrentIntStr = intString;
twOk = SetOneValue(comboBox, capInfo);
}
else if (control is CheckBox)
{
CheckBox checkBox = control as CheckBox;
SetOneValue(checkBox, capInfo);
}
}
