private void UpdateValue(bool?addValue, object choiceValue)
{
var changedValue = choiceValue as GPString;
if (changedValue == null)
{
return;
}
if (_multiValue == null)
{
_multiValue = new List <GPString>();
}
bool adding = (addValue.HasValue && addValue.Value);
// check if the string in in the Value collection
GPString obj = null;
bool exists = false;
foreach (GPString item in _multiValue)
{
if (item.Value.Equals(changedValue.Value))
{
obj = item;
exists = true;
break;
}
}
if (adding)
{
if (!exists)
{
_multiValue.Add(changedValue);
}
}
else
{
if (exists)
{
_multiValue.Remove(obj);
}
}
val = new GPMultiValue <GPString>(val.Name, _multiValue);
}
public static string ParameterToString(GPParameterType type, GPParameter param, CultureInfo culture)
{
if (param == null)
{
return(string.Empty);
}
switch (type)
{
case GPParameterType.Boolean:
GPBoolean boo = param as GPBoolean;
if (boo != null)
{
return(boo.Value.ToString());
}
else
{
return(string.Empty);
}
case GPParameterType.Date:
GPDate date = param as GPDate;
if (date != null && date.Value != null)
{
return(date.Value.Ticks.ToString());
}
else
{
return(string.Empty);
}
case GPParameterType.Double:
GPDouble dub = param as GPDouble;
if (dub != null && !double.IsNaN(dub.Value))
{
return(dub.Value.ToString(culture));
}
else
{
return(string.Empty);
}
case GPParameterType.Long:
GPLong lon = param as GPLong;
if (lon != null)
{
return(lon.Value.ToString());
}
else
{
return(string.Empty);
}
case GPParameterType.String:
GPString stir = param as GPString;
if (stir != null && stir.Value != null)
{
return(stir.Value);
}
else
{
return(string.Empty);
}
case GPParameterType.FeatureLayer:
GPFeatureRecordSetLayer feat = param as GPFeatureRecordSetLayer;
if (feat != null && feat.Url != null)
{
return(feat.Url);
}
else
{
return(string.Empty);
}
case GPParameterType.RecordSet:
GPRecordSet rsl = param as GPRecordSet;
if (rsl != null && rsl.Url != null)
{
return(rsl.Url);
}
else
{
return(string.Empty);
}
case GPParameterType.DataFile:
GPDataFile dat = param as GPDataFile;
if (dat != null && dat.Url != null)
{
return(dat.Url);
}
else
{
return(string.Empty);
}
}
return(string.Empty);
}
public override void AddUI(Grid grid)
{
if (Config != null && Config.ShownAtRunTime)
{
if (Config.Type == GPParameterType.String && Config.ChoiceList != null &&
Config.ChoiceList.Count > 1)
{
#region Create combo box
ComboBox cb = new ComboBox()
{
HorizontalAlignment = System.Windows.HorizontalAlignment.Left,
Width = 125,
Height = 24,
Margin = new Thickness(2),
Foreground = new SolidColorBrush(Colors.Black)
};
#region Populate items
foreach (Choice choice in Config.ChoiceList)
{
TextBlock item = new TextBlock()
{
Text = choice.DisplayText,
Width = 210,
TextTrimming = System.Windows.TextTrimming.WordEllipsis,
HorizontalAlignment = System.Windows.HorizontalAlignment.Left,
Tag = choice.Value
};
ToolTipService.SetToolTip(item, choice.DisplayText);
GPString value = Value as GPString;
GPString choiceValue = choice.Value as GPString;
cb.Items.Add(item);
if (value != null && choiceValue != null && value.Value == choiceValue.Value)
{
cb.SelectedIndex = cb.Items.Count - 1;
cb.SelectedItem = item;
}
}
#endregion
cb.SelectionChanged += (a, b) =>
{
Value = (GPParameter)((cb.SelectedItem as TextBlock).Tag);
RaiseCanExecuteChanged();
};
cb.SetValue(Grid.RowProperty, grid.RowDefinitions.Count - 1);
cb.SetValue(Grid.ColumnProperty, 1);
cb.SetValue(ToolTipService.ToolTipProperty, Config.ToolTip);
grid.Children.Add(cb);
#endregion
}
else
{
#region
string text = ParameterToString(Config.Type, Value, CultureHelper.GetCurrentCulture());
TextBox tb = new TextBox()
{
Text = text == null ? string.Empty : text,
Margin = new Thickness(2),
HorizontalAlignment = System.Windows.HorizontalAlignment.Stretch
};
tb.SetValue(Grid.RowProperty, grid.RowDefinitions.Count - 1);
tb.SetValue(Grid.ColumnProperty, 1);
tb.SetValue(ToolTipService.ToolTipProperty, Config.ToolTip);
grid.Children.Add(tb);
tb.TextChanged += (s, e) =>
{
Value = StringToParameter(Config.Name, Config.Type, tb.Text, CultureHelper.GetCurrentCulture());
RaiseCanExecuteChanged();
};
#endregion
}
RaiseCanExecuteChanged();
}
}
