/// <summary>
/// Handles the InitializeRow of the grid.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void grdCashflowSources_InitializeRow(object sender, InitializeRowEventArgs e)
{
// If there's no current month data, yet, just bail out.
if (null == this.currentMonthData)
{
return;
}
// Each row in the grid is an Activity. Get the Activity for the row.
Showcase.CashflowDashboard.Data.Activity activity = (Showcase.CashflowDashboard.Data.Activity)e.Row.ListObject;
// Get the values we need to fill up the unbound columns in the grid.
// This is done with a call to an absract method so that the InflowDetails and
// Outflow Details can return the appropriate values.
//
decimal value;
decimal projected;
decimal?lastMonth = null;
decimal?lastYear = null;
Image legend;
this.GetGridRowValues(activity, ref lastMonth, ref lastYear, out value, out projected, out legend);
// Populate the grid cells with the calculated values.
//
e.Row.Cells["projected"].Value = Utilities.GetComparisonString(value, projected);
if (null != lastMonth)
{
e.Row.Cells["last month"].Value = Utilities.GetComparisonString(value, lastMonth.Value);
}
else
{
e.Row.Cells["last month"].Value = Utilities.LocalizeString("CashflowDetails_Category_Label_noPreviousData");
}
if (null != lastYear)
{
e.Row.Cells["last year"].Value = Utilities.GetComparisonString(value, lastYear.Value);
}
else
{
e.Row.Cells["last year"].Value = Utilities.LocalizeString("CashflowDetails_Category_Label_noPreviousData");
}
e.Row.Cells["label"].Value = legend;
}
/// <summary>
/// Returns the specified values for use in the grid.
/// </summary>
/// <param name="activity">The activity from which to retrieve the value</param>
/// <param name="lastMonth">The inflow value of the previous month.</param>
/// <param name="lastYear">The inflow value of the previous year.</param>
/// <param name="value">The inflow value of the current month</param>
/// <param name="projected">The projected inflow value of the current month.</param>
/// <param name="legend">The legend image for the source of the activity.</param>
internal override void GetGridRowValues(Showcase.CashflowDashboard.Data.Activity activity, ref decimal?lastMonth, ref decimal?lastYear, out decimal value, out decimal projected, out Image legend)
{
value = activity.ActualInflow;
projected = activity.ProjectedInflow;
if (null != this.lastMonthData)
{
lastMonth = this.lastMonthData.GetInflow(activity.Source);
}
if (null != this.lastYearData)
{
lastYear = this.lastYearData.GetInflow(activity.Source);
}
legend = this.GetLegend(activity.Source);
}
/// <summary> /// Returns the specified values for use in the grid. /// </summary> /// <param name="activity">The activity from which to retrieve the value</param> /// <param name="lastMonth">The value (inflow or outflow) of the previous month.</param> /// <param name="lastYear">The value (inflow or outflow) of the previous year.</param> /// <param name="value">The value (inflow or outflow) of the current month</param> /// <param name="projected">The projected value (inflow or outflow) of the current month.</param> /// <param name="legend">The legend image for the source of the activity.</param> internal abstract void GetGridRowValues(Showcase.CashflowDashboard.Data.Activity activity, ref decimal?lastMonth, ref decimal?lastYear, out decimal value, out decimal projected, out Image legend);
