private void FucoFilterAndFind_ApplyFilterClicked(object sender, TUcoFilterAndFind.TContextEventExtControlArgs e)
{
if (FCallerFormOrControl.DoValidation(true, TErrorProcessingMode.Epm_All))
{
ApplyFilter();
int newRowAfterFiltering = FGrid.DataSourceRowToIndex2(
FCallerFormOrControl.GetSelectedDataRow(), FCallerFormOrControl.GetSelectedRowIndex() - 1) + 1;
FCallerFormOrControl.SelectRowInGrid(newRowAfterFiltering == 0 ? FCallerFormOrControl.GetSelectedRowIndex() : newRowAfterFiltering);
if (sender as TUcoFilterAndFind == null)
{
((Control)sender).Focus();
}
}
}
/// <summary>
/// Main method that is called when a control on the filter/find panel is changed
/// </summary>
public void FucoFilterAndFind_ArgumentCtrlValueChanged(object sender, TUcoFilterAndFind.TContextEventExtControlValueArgs e)
{
if (e.Context == TUcoFilterAndFind.EventContext.ecFindPanel)
{
// No need for any dynamic response on the Find panel
return;
}
// Something has changed on the filter/find panel
// If this is the first activation we need to initialise combo boxes because they will now have been populated for the first time
if ((sender is TUcoFilterAndFind) && !FIsFilterFindInitialised)
{
// First time of diaplaying the panel(s)
// we need to initialise all the combo boxes to their clear value
FFilterPanelControls.InitialiseComboBoxes();
FFindPanelControls.InitialiseComboBoxes();
FIsFilterFindInitialised = true;
}
// We need to call ValidateAllData before applying the new filter,
// but not if it was ValidateAllData that is causing the argumentCtrlValue change by clearing the discretionary filters
if (!FClearingDiscretionaryFilters)
{
if (!FCallerFormOrControl.DoValidation(true, TErrorProcessingMode.Epm_All))
{
// Remember who called us and why, so we can replay the event when the data becomes valid again
Control senderAsControl = (sender as Control);
if ((senderAsControl != null) && (senderAsControl.CanFocus))
{
FFailedValidation_CtrlChangeEventArgsInfo = new TEventArgsInfo(sender, e);
}
return;
}
}
Cursor prevCursor = FPetraUtilsObject.GetForm().Cursor;
FPetraUtilsObject.GetForm().Cursor = Cursors.WaitCursor;
// Do we need to update the filter?
// Yes if
// 1. the panel is being shown and one or other has no ApplyNow button
// 2. a control has been changed on a panel with no ApplyNow button
bool DynamicStandardFilterPanel = (((FucoFilterAndFind.ShowApplyFilterButton == TUcoFilterAndFind.FilterContext.None)
|| (FucoFilterAndFind.ShowApplyFilterButton == TUcoFilterAndFind.FilterContext.ExtraFilterOnly)));
bool DynamicExtraFilterPanel = FucoFilterAndFind.IsExtraFilterShown
&& (((FucoFilterAndFind.ShowApplyFilterButton == TUcoFilterAndFind.FilterContext.None)
|| (FucoFilterAndFind.ShowApplyFilterButton ==
TUcoFilterAndFind.FilterContext.StandardFilterOnly)));
if ((sender is TUcoFilterAndFind) && (FPnlFilterFind.Width > 0))
{
if (((FucoFilterAndFind.KeepFilterTurnedOnButtonDepressed == TUcoFilterAndFind.FilterContext.None)
|| (FucoFilterAndFind.KeepFilterTurnedOnButtonDepressed == TUcoFilterAndFind.FilterContext.ExtraFilterOnly))
|| (FucoFilterAndFind.IsExtraFilterShown
&& ((FucoFilterAndFind.KeepFilterTurnedOnButtonDepressed == TUcoFilterAndFind.FilterContext.None)
|| (FucoFilterAndFind.KeepFilterTurnedOnButtonDepressed == TUcoFilterAndFind.FilterContext.StandardFilterOnly))))
{
ApplyFilter();
Console.WriteLine("The panel has been toggled ON: Applying the dynamic filter");
}
else
{
Console.WriteLine("The panel has been toggled ON: Skipping dynamic filtering because the KeepFilterOn button(s) were depressed.");
}
}
else if (((e.Context == TUcoFilterAndFind.EventContext.ecStandardFilterPanel) && DynamicStandardFilterPanel)
|| ((e.Context == TUcoFilterAndFind.EventContext.ecExtraFilterPanel) && DynamicExtraFilterPanel))
{
ApplyFilter();
Console.WriteLine("Applying the filter dynamically, due to a control value change");
}
if ((DynamicStandardFilterPanel
|| DynamicExtraFilterPanel) && !FucoFilterAndFind.IgnoreValueChangedEvent && !FClearingDiscretionaryFilters)
{
// If we are dynamic filtering we try to re-select the row we highlighted before - otherwise we keep the highlight in the same position
// However, if we are clearing the filter or the userControl is sending duplicate events, we skip this step
int newRowAfterFiltering = FGrid.DataSourceRowToIndex2(
FCallerFormOrControl.GetSelectedDataRow(), FCallerFormOrControl.GetSelectedRowIndex() - 1) + 1;
FCallerFormOrControl.SelectRowInGrid(newRowAfterFiltering == 0 ? FCallerFormOrControl.GetSelectedRowIndex() : newRowAfterFiltering);
if (sender as TUcoFilterAndFind == null)
{
((Control)sender).Focus();
}
}
FPetraUtilsObject.GetForm().Cursor = prevCursor;
}
/// <summary>
/// Notification that the tab has been switched. We may need to check if the scrollbar is visible
/// </summary>
private void FucoFilterAndFind_TabSwitched(object sender, TUcoFilterAndFind.TContextEventArgs e)
{
FPnlFilterFind_Resize(sender, null);
}
/// <summary>
/// Main method that is called when the Find Next button is clicked
/// </summary>
public void FucoFilterAndFind_FindNextClicked(object sender, TUcoFilterAndFind.TContextEventExtSearchDirectionArgs e)
{
if (e.Context == TUcoFilterAndFind.EventContext.ecFindPanel)
{
if (e.SearchUpwards)
{
for (int rowNum = FCallerFormOrControl.GetSelectedRowIndex() - 1; rowNum > 0; rowNum--)
{
DataRowView rowView = (DataRowView)FGrid.Rows.IndexToDataSourceRow(rowNum);
if (FCallerFormOrControl.IsMatchingRow(rowView.Row))
{
FCallerFormOrControl.SelectRowInGrid(rowNum);
if (sender != null)
{
((Control)sender).Focus();
}
return;
}
}
}
else
{
for (int rowNum = Math.Max(2, FCallerFormOrControl.GetSelectedRowIndex() + 1); rowNum < FGrid.Rows.Count; rowNum++)
{
DataRowView rowView = (DataRowView)FGrid.Rows.IndexToDataSourceRow(rowNum);
if (FCallerFormOrControl.IsMatchingRow(rowView.Row))
{
FCallerFormOrControl.SelectRowInGrid(rowNum);
if (sender != null)
{
((Control)sender).Focus();
}
return;
}
}
}
}
}
/// <summary>
/// Main method that handles the actions arising from toggling the filter panel on/off
/// </summary>
public void ToggleFilter()
{
if (FPnlFilterFind.Width == 0)
{
// Create the Filter and Find UserControl on-the-fly (loading the UserControl only when is is shown so that the screen can load faster!)
if (FucoFilterAndFind == null)
{
// Add columns to data table where filtering is numeric
FCallerFormOrControl.AddNumericColumnConversions();
// Create the individual panels from the YAML
FCallerFormOrControl.CreateFilterFindPanels();
// Construct a complete new Filter/Find Panel
FucoFilterAndFind = new TUcoFilterAndFind(
FFilterPanelControls.GetFilterPanels(),
FFilterPanelControls.GetExtraFilterPanels(),
FFindPanelControls.GetFindPanels(),
FFilterAndFindParameters);
FucoFilterAndFind.Dock = DockStyle.Fill;
FPnlFilterFind.Controls.Add(FucoFilterAndFind);
FucoFilterAndFind.Expanded += delegate {
ToggleFilter();
};
FucoFilterAndFind.Collapsed += delegate {
ToggleFilter();
};
FucoFilterAndFind.ApplyFilterClicked += new EventHandler <TUcoFilterAndFind.TContextEventExtControlArgs>(
FucoFilterAndFind_ApplyFilterClicked);
FucoFilterAndFind.ArgumentCtrlValueChanged += new EventHandler <TUcoFilterAndFind.TContextEventExtControlValueArgs>(
FucoFilterAndFind_ArgumentCtrlValueChanged);
FucoFilterAndFind.FindNextClicked += new EventHandler <TUcoFilterAndFind.TContextEventExtSearchDirectionArgs>(
FucoFilterAndFind_FindNextClicked);
FucoFilterAndFind.TabSwitched += FucoFilterAndFind_TabSwitched;
FucoFilterAndFind.FilterFindTabFocused += new EventHandler(FilterFindTabGotFocus);
SetStatusBarText();
}
FGrid.IncludeFixedRowsInAutoSizeColumns = false;
FPnlFilterFind.Width = FFilterAndFindParameters.FindAndFilterInitialWidth;
FChkToggleFilter.Checked = true;
FCallerFormOrControl.FilterToggled();
FucoFilterAndFind_ArgumentCtrlValueChanged(FucoFilterAndFind,
new TUcoFilterAndFind.TContextEventExtControlValueArgs(TUcoFilterAndFind.EventContext.ecFilterTab, null, null, null));
}
else
{
// Collapse the filter panel and uncheck the button if there is no active filter
FGrid.IncludeFixedRowsInAutoSizeColumns = true;
FPnlFilterFind.Width = 0;
FCallerFormOrControl.FilterToggled();
FCurrentActiveFilter = FFilterPanelControls.GetCurrentFilter(
true,
FucoFilterAndFind.KeepFilterTurnedOnButtonDepressed,
FucoFilterAndFind.ShowFilterIsAlwaysOnLabel);
((DevAge.ComponentModel.BoundDataView)FGrid.DataSource).DataView.RowFilter = FCurrentActiveFilter;
FChkToggleFilter.Checked = false;
}
FButtonPanel.UpdateRecordNumberDisplay();
SetRecordNumberDisplayProperties();
FCallerFormOrControl.SelectRowInGrid(this.FCallerFormOrControl.GetSelectedRowIndex());
FPnlFilterFind.Visible = FPnlFilterFind.Width > 0;
}
/// <summary>
/// Switches the 'Keep Filter Turned On' Button to the 'on'/'depressed' state.
/// </summary>
/// <param name="AFilterContext">Filter Context in which to switch the Button on.</param>
public void SwitchOnKeepFilterTurnedOn(TUcoFilterAndFind.FilterContext AFilterContext)
{
FucoFilterAndFind.SwitchOnKeepFilterTurnedOn(AFilterContext);
}
private void FindAndFilter_ArgumentCtrlValueChanged(object AUcoEventSender, TUcoFilterAndFind.TContextEventExtControlValueArgs AUcoEventArgs)
{
// TODO
}
/// <summary>
/// Gets the current filter from all the inputs on the filter panel
/// </summary>
/// <returns>The current filter from all the inputs on the filter panel</returns>
public string GetCurrentFilter(bool AIsCollapsed,
TUcoFilterAndFind.FilterContext AKeepFilterOnButtonDepressedContext,
TUcoFilterAndFind.FilterContext AFilterAlwaysOnLabelContext)
{
// Start with the base filter
string filter = FBaseFilter;
bool bIgnoreStandardFilter = (AIsCollapsed
&& (AKeepFilterOnButtonDepressedContext == TUcoFilterAndFind.FilterContext.None
|| AKeepFilterOnButtonDepressedContext == TUcoFilterAndFind.FilterContext.ExtraFilterOnly) /*
* && (AFilterAlwaysOnLabelContext == TUcoFilterAndFind.FilterContext.None
|| AFilterAlwaysOnLabelContext == TUcoFilterAndFind.FilterContext.ExtraFilterOnly)*/);
string stdFilter = (bIgnoreStandardFilter) ? String.Empty : GetCurrentFilter(FStandardFilterPanels);
bool bIgnoreExtraFilter = (AIsCollapsed
&& (AKeepFilterOnButtonDepressedContext == TUcoFilterAndFind.FilterContext.None
|| AKeepFilterOnButtonDepressedContext == TUcoFilterAndFind.FilterContext.StandardFilterOnly)
&& (AFilterAlwaysOnLabelContext == TUcoFilterAndFind.FilterContext.None
|| AFilterAlwaysOnLabelContext == TUcoFilterAndFind.FilterContext.StandardFilterOnly));
string extFilter = (bIgnoreExtraFilter) ? String.Empty : GetCurrentFilter(FExtraFilterPanels);
if ((filter.Length > 0) && (stdFilter.Length > 0))
{
filter += " AND ";
}
filter += stdFilter;
if ((filter.Length > 0) && (extFilter.Length > 0))
{
filter += " AND ";
}
filter += extFilter;
return filter;
}
