/// <summary>
/// Load change log from a data row.
/// </summary>
/// <param name="dr">Data row containing the data to load.</param>
/// <remarks></remarks>
public ChangeLog(DataRow dr)
{
this.OwnerID = HString.SafeTrim(dr["owner_id"]);
this.OwnerName = HString.SafeTrim(dr["owner_name"]);
this.Type = HString.SafeTrim(dr["log_type"]);
this.Timestamp = HDateTime.GetDateTime(dr["timestamp"]);
}
protected void btnSubmit_Click(object sender, EventArgs e)
{
// Get the month the page should display.
DateTime displayMonth = HDateTime.GetDateTime(HNumeric.GetSafeInteger(this.ddlYear.SelectedValue), HNumeric.GetSafeInteger(this.ddlMonth.SelectedValue), 1);
// Set UI to indicate what month is being displayed.
this.SetControls(displayMonth);
// Output html to page.
this.LoadCalendar(displayMonth);
}
/// <summary>
/// Determine what month to create xml data for based on prev/next postback.
/// </summary>
/// <returns>The month to be displayed on the page.</returns>
private DateTime SetCurrentMonth()
{
DateTime dt = DateTime.Now;
if (Request.Form["__EVENTTARGET"] == "prev" || Request.Form["__EVENTTARGET"] == "next")
{
// Set postback value.
dt = HDateTime.GetDateTime(Request.Form["__EVENTARGUMENT"]);
// Set UI to indicate what month is being displayed.
this.SetControls(dt);
}
return(dt);
}
/// <summary>
/// Get any differences between the old and new property values.
/// </summary>
/// <param name="prevValue">Prevous property value.</param>
/// <param name="newValue">New property value.</param>
/// <param name="ObjectState">The state of the object.</param>
/// <param name="ObjectType">The type of the object.</param>
/// <param name="propertyInfo">The property being evaluated.</param>
/// <returns></returns>
private ChangeLogItem GetChangeLogItem(Object prevValue, Object newValue, ObjectState ObjectState, Type ObjectType, PropertyInfo propertyInfo)
{
ChangeLogItem lItem = new ChangeLogItem();
lItem.OwnerID = this.OwnerID;
lItem.OwnerName = ObjectType.Name;
lItem.PropertyName = propertyInfo.Name;
lItem.Type = ObjectState.ToString().Replace("ToBe", String.Empty); // Get rid of future tense from state name.
if (Object.ReferenceEquals(propertyInfo.PropertyType, typeof(String)))
{
// COMPARE STRINGS
String logPrevious = HString.SafeTrim(prevValue);
String logNew = HString.SafeTrim(newValue);
if (!logNew.Equals(logPrevious))
{
lItem.PreviousValue = logPrevious;
lItem.NewValue = logNew;
return(lItem);
}
}
else if (Object.ReferenceEquals(propertyInfo.PropertyType, typeof(Int32)))
{
// COMPARE INTEGERS
Int32 logPrevious = HNumeric.GetSafeInteger(prevValue);
Int32 logNew = HNumeric.GetSafeInteger(newValue);
if (!logNew.Equals(logPrevious))
{
lItem.PreviousValue = logPrevious.ToString();
lItem.NewValue = logNew.ToString();
return(lItem);
}
}
else if (Object.ReferenceEquals(propertyInfo.PropertyType, typeof(Decimal)))
{
// COMPARE DECIMALS
Decimal logPrevious = HNumeric.GetSafeDecimal(prevValue);
Decimal logNew = HNumeric.GetSafeDecimal(newValue);
if (!logNew.Equals(logPrevious))
{
lItem.PreviousValue = logPrevious.ToString();
lItem.NewValue = logNew.ToString();
return(lItem);
}
}
else if (Object.ReferenceEquals(propertyInfo.PropertyType, typeof(DateTime)))
{
// COMPARE DATETIMES
DateTime logPrevious = HDateTime.GetDateTime(prevValue);
DateTime logNew = HDateTime.GetDateTime(newValue);
if (!logNew.Equals(logPrevious))
{
lItem.PreviousValue = logPrevious.ToString();
lItem.NewValue = logNew.ToString();
return(lItem);
}
}
else if (propertyInfo.PropertyType.IsEnum)
{
// COMPARE ENUMS
Int32 logPrevious = Convert.ToInt32(prevValue);
Int32 logNew = Convert.ToInt32(newValue);
if (!logNew.Equals(logPrevious))
{
lItem.PreviousValue = logPrevious.ToString();
lItem.NewValue = logNew.ToString();
return(lItem);
}
}
return(null);
}
