public static RelativeTimeSpan Parse(string str)
{
RelativeTimeSpan s = new RelativeTimeSpan();
int i= str.IndexOf(':');
try {
if(i == -1){
s.Years = (int)uint.Parse(str);
}
else {
s.Years = (int)uint.Parse(str.Substring(0,i));
s.MonthsInYear = (int)uint.Parse(str.Substring(i+1));
}
}
catch {
throw;
}
return s;
}
private void OnRelativeTimeSpanOutput(object o, OutputArgs args){
SpinButton spin = (SpinButton) o;
string text;
if(spin.ValueAsInt == 0)
text = "";
else {
RelativeTimeSpan span = new RelativeTimeSpan();
span.Months = spin.ValueAsInt;
text = span.ToString();
}
if(spin.Text != text) spin.Text = text;
args.RetVal = 1;
}
private void ProductPropertyChanged(Widget w, Product product){
if(object.ReferenceEquals(w,itemEditBrand))
product.Brand = itemEditBrand.Text;
else if(object.ReferenceEquals(w,itemEditModel))
product.Model = itemEditModel.Text;
else if(object.ReferenceEquals(w,itemEditBarcode))
product.Serial = itemEditBarcode.Text;
else if(object.ReferenceEquals(w,itemEditWarranty)){
RelativeTimeSpan span = new RelativeTimeSpan();
span.Months = itemEditWarranty.ValueAsInt;
product.Warranty = span;
}
else if(object.ReferenceEquals(w,itemEditOwner)){
bool s = itemEditOwner.Active;
itemEditAmount.Sensitive = s;
itemEditUsefulLife.Sensitive = s;
itemEditCost.Sensitive = s;
itemEditWarranty.Sensitive = s;
itemEditPurchase.Sensitive = s;
itemEditDepreciationMethod.Sensitive = s;
itemEditLabelMethod.Sensitive = s;
itemEditShowCalendar.Sensitive = s;
product.Owner = s;
}
else if(object.ReferenceEquals(w,itemEditWeight)){
product.Weight = itemEditWeight.Value;}
else if(object.ReferenceEquals(w,itemEditAmount))
product.PurchasedAmount = (uint)itemEditAmount.ValueAsInt;
else if(object.ReferenceEquals(w,itemEditUsefulLife)){
RelativeTimeSpan span = new RelativeTimeSpan();
span.Months = itemEditUsefulLife.ValueAsInt;
product.UsefulLife = span;
}
else if(object.ReferenceEquals(w,itemEditCost))
product.Cost = itemEditCost.Value;
else if(object.ReferenceEquals(w,itemEditPurchase)){
try {
product.PurchaseDate = DateTime.Parse(itemEditPurchase.Text);
} catch {
product.PurchaseDate = null;
}
}
else if(object.ReferenceEquals(w,itemEditDepreciationMethod)){
TreeIter iter;
itemEditDepreciationMethod.GetActiveIter(out iter);
product.DepreciationMethod = (DepreciationMethod)itemEditDepreciationMethod.Model.GetValue(iter,2);
}
else if(object.ReferenceEquals(w,itemEditLabelMethod)){
TreeIter iter;
itemEditLabelMethod.GetActiveIter(out iter);
product.LabelMethod = (LabelMethod)itemEditLabelMethod.Model.GetValue(iter,2);
}
}
public static RelativeTimeSpan ParseXml(string str)
{
str = str.Trim();
RelativeTimeSpan span = new RelativeTimeSpan();
// check if it's a negative timespan
bool negative = false;
if(str[0] == '-'){
negative = true;
str = str.Substring(1);
}
// check if it starts with P
if(str[0] != 'P')
throw new FormatException("P is mandatory in duration");
str = str.Substring(1);
// extract the Year
try {
int start = str.IndexOf("Y");
if(start >= 0){
span.Years = (int)uint.Parse(str.Substring(0,start));
str = str.Substring(start+1);
}
// extract the Month
start = str.IndexOf("M");
if(start >= 0){
span.MonthsInYear = (int)uint.Parse(str.Substring(0,start));
}
}
catch {
throw;
}
// make negative if nessesary
if(negative)
span.Months*=-1;
return span;
}