public IndCatGridPager(GridPagingManager pagingManager, IndCatGrid ownerGrid)
{
try
{
ControlHierarchyManager = new ControlHierarchyManager(this);
this.PagingManager = pagingManager;
this.owner = ownerGrid;
if (pagingManager != null)
{
this.RowCount = pagingManager.DataSourceCount;
}
this.PageSize = owner.PageSize;
lblItems.ID = "lblItems";
CreateControls();
}
catch (IndException ex)
{
ControlHierarchyManager.ReportError(ex);
return;
}
catch (Exception ex)
{
ControlHierarchyManager.ReportError(new IndException(ex));
return;
}
}
/// <summary>
/// Event handler for the click event of Clear Filter button
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void clearFilterButton_Click(object sender, ImageClickEventArgs e)
{
try
{
//For each data bound and displayed column in the grid, clear its filter
foreach (GridColumn c in this.Owner.Columns)
{
IndGridBoundColumn col = c as IndGridBoundColumn;
if (col != null && col.Display)
{
col.CurrentFilterFunction = GridKnownFunction.NoFilter;
col.CurrentFilterValue = String.Empty;
}
}
IndCatGrid parentGrid = (IndCatGrid)this.Owner.OwnerGrid;
parentGrid.IndFilterExpression = String.Empty;
parentGrid.IndFilterItem = new IndFilterItem();
parentGrid.Rebind();
}
catch (IndException ex)
{
ControlHierarchyManager.ReportError(ex);
return;
}
catch (Exception ex)
{
ControlHierarchyManager.ReportError(new IndException(ex));
return;
}
}
private void filterButton_Click(object sender, ImageClickEventArgs e)
{
try
{
//StringBuilder filterExpression = new StringBuilder();
((IndCatGrid)this.Owner.OwnerGrid).IndFilterItem = new IndFilterItem();
foreach (GridColumn c in this.Owner.Columns)
{
IndGridBoundColumn col = c as IndGridBoundColumn;
string comparerStart;
string comparerEnd;
GridKnownFunction function;
if (col != null && col.Display)
{
SetFilterParameters(col, out comparerStart, out comparerEnd, out function);
if (col.Cell.Controls.Count > 2)
{
FilterSpecialColumn(col, ((IndCatGrid)this.Owner.OwnerGrid).IndFilterItem, comparerStart, comparerEnd, function);
}
else
{
TextBox t = (TextBox)col.Cell.Controls[0];
decimal value;
if (IsColumnNumeric(col) && decimal.TryParse(t.Text, out value) == false)
{
col.CurrentFilterValue = String.Empty;
continue;
}
FilterCommonColumn(col, t.Text.Replace("'", "''"), ((IndCatGrid)this.Owner.OwnerGrid).IndFilterItem, comparerStart, comparerEnd, function);
}
}
}
IndCatGrid parentGrid = (IndCatGrid)this.Owner.OwnerGrid;
if (parentGrid.IndFilterItem.FilterExpression.Length > 0)
{
parentGrid.IndFilterItem.FilterExpression.Append(")");
}
parentGrid.IndFilterExpression = parentGrid.IndFilterItem.FilterExpression.ToString();
this.Owner.OwnerGrid.Rebind();
}
catch (IndException ex)
{
ControlHierarchyManager.ReportError(ex);
return;
}
catch (Exception ex)
{
ControlHierarchyManager.ReportError(new IndException(ex));
return;
}
}
