/// <summary>
/// Clicks or sets a web page select tag option.
/// </summary>
/// <param name="pathToDOM">Ranorex.Core.Repository.RepoGenBaseFolder.BaseBath of a web page DOM.</param>
/// <param name="selecttag">Ranorex.SelectTag of a web page select tag.</param>
/// <param name="option">option to select in select tag.</param>
public static void ChooseSelectTagOption(string pathToDOM, Ranorex.SelectTag selecttag, string option)
{
WebDocument domWebDocument = pathToDOM;
string selectTagValueForOption = null;
switch (domWebDocument.BrowserName)
{
case "Chrome":
case "Safari":
case "Mozilla":
//Using Chrome and Safari select tag with mouse problematic. So select using keyboard.
//For Mozilla, OptionTag.Visible does not return the correct value for an option tag that is not visible. So select using keyboard.
selectTagValueForOption = FindSelectTagValueForOption(selecttag, option);
SelectTagValueWithKeyboard(selecttag, selectTagValueForOption);
break;
case "IE":
//Click option if visible after clicking select tag.
String itemToClickRxPath = String.Format("/container[@caption='selectbox']/listitem[@accessiblename='{0}']",option);
selecttag.Focus();
selecttag.Click();
ListItem itemToClick;
try
{
itemToClick = itemToClickRxPath;
}
catch (Exception e)
{
throw new ArgumentException(string.Format("Unable to find option {0} in SelectTag {1}. Exception:{2}", option, selecttag.Name,e), "option");
}
if (itemToClick.Visible)
{
itemToClick.Click();
break;
}
//If not visible, select using keyboard.
selectTagValueForOption = FindSelectTagValueForOption(selecttag, option);
//Close Select Tag box.
selecttag.Click();
SelectTagValueWithKeyboard(selecttag, selectTagValueForOption);
break;
default:
throw new Exception(String.Format("Browser not supported: {0}", domWebDocument.BrowserName));
}
}
/// <summary>
/// Selects a select tag option by pressing the DOWN key until the option is selected, starting at the top of the options.
/// </summary>
/// <param name="selecttag">Ranorex.SelectTag containing the option to select.</param>
/// <param name="tagValueToSelect">Value of the option in the Ranorex.SelectTag.</param>
private static void SelectTagValueWithKeyboard(Ranorex.SelectTag selecttag, string tagValueToSelect)
{
if (selecttag.TagValue == tagValueToSelect)
{
//Current tag value is already the value to select.
return;
}
//Press Down key until current option is requested option, starting at the top option.
Duration previousDefaultKeyPressTime = Keyboard.DefaultKeyPressTime;
Keyboard.DefaultKeyPressTime = 10;
selecttag.Focus();
Keyboard.Press("{HOME}");
IList<OptionTag> tagOptions = selecttag.Options;
string lastSelectTagOptionValue = tagOptions[tagOptions.Count - 1].TagValue;
bool tagOptionSelected=false;
while (!tagOptionSelected)
{
if (selecttag.TagValue == tagValueToSelect)
{
tagOptionSelected=true;
}
else
{
if (selecttag.TagValue == lastSelectTagOptionValue)
{
//On last option so tag value not found.
break;
}
//Give selecttag.TagValue time to update after changing the select tag option using the keyboard.
const int timeOutMilliseconds = 5000;
int timeOutRemainingMilliseconds = timeOutMilliseconds;
int delayMilliseconds = 100;
string previousTagValue = selecttag.TagValue;
Keyboard.Press("{DOWN}");
while (selecttag.TagValue == previousTagValue)
{
Ranorex.Delay.Milliseconds(delayMilliseconds);
timeOutRemainingMilliseconds-=delayMilliseconds;
if (timeOutRemainingMilliseconds<=0)
{
throw new Exception(string.Format("SelectTag {0} tag value did not change within {1} milliseconds after pressing DOWN key. Current selecttag.TagValue:{2}",selecttag.Name,timeOutMilliseconds.ToString(),selecttag.TagValue));
}
}
}
}
if (!tagOptionSelected)
{
throw new ArgumentException(string.Format("None of the selected SelectTag {0} options had a TagValue of {1}", selecttag.Name, tagValueToSelect), "tagValueToSelect");
}
Keyboard.DefaultKeyPressTime = previousDefaultKeyPressTime;
}
