//queries the column descriptor and statically constructs the desired
//renderer. A better implementation would construct the renderer dynamically,
//via reflection to make the mechanizm highly extendable, as then you wouldn't
//be constrained to use only existing renderers.
public IGINColumnRenderer CreateRenderer(GINColumnDescriptor column)
{
switch (column.Renderer)
{
case "LinkGINColumnRenderer":
return(new LinkGINColumnRenderer(column));
case "CheckBoxGINColumnRenderer":
return(new CheckBoxGINColumnRenderer(column));
case "DateTimeGINColumnRenderer":
return(new DateTimeGINColumnRenderer(column));
case "DateAndTimeGINColumnRenderer":
return(new DateAndTimeGINColumnRenderer(column));
default:
return(new GINColumnRenderer(column));
}
}
public void Setup()
{
string validationGroup = string.Empty;
if (!driver.SuppressValidationSummary)
{
validationGroup = (driver.ValidationGroup == null || driver.ValidationGroup == string.Empty) ? driver.Title : driver.ValidationGroup;
}
ValidationMessage.ValidationGroup = validationGroup;
btnOk.ValidationGroup = validationGroup;
List <TableRow> rowsToRemove = new List <TableRow>();
foreach (TableRow tableRow in RenderTable.Rows)
{
if ((tableRow.ID != "CaptionRow") &&
(tableRow.ID != "CommandRow") &&
(tableRow.ID != "MessageRow"))
{
rowsToRemove.Add(tableRow);
}
}
foreach (TableRow tableRow in rowsToRemove)
{
RenderTable.Rows.Remove(tableRow);
}
ExtenderPanel.Controls.Clear();
//foreach (GINColumnDescriptor column in driver.Columns)
var nonCascadingColumns = from column in driver.Columns
where column.IsViewable && (from child in driver.Columns select child).All(child => !child.IsCascadedLookup || (child.IsCascadedLookup && (child.ParentLookup != column.Name)))
select column;
foreach (GINColumnDescriptor column in nonCascadingColumns)
{
if (column.IsCDDExtender)
{
//string parentColumnName = (from pcr in column.ExtendedColumns where pcr.Role=="Parent" select pcr.Name).Single();
//GINColumnDescriptor parentColumn = driver.Columns.Find(parent=>parent.Name == parentColumnName);
//string childColumnName = (from pcr in column.ExtendedColumns where pcr.Role=="Child" select pcr.Name).Single();
//GINColumnDescriptor childColumn = driver.Columns.Find(child=>child.Name == childColumnName);
//CascadingDropDown cddExtender = new CascadingDropDown();
//cddExtender.ID = string.Format("cddExtender_{0}", column.Name);
//cddExtender.Category = parentColumn.Lookup;
//cddExtender.Enabled = true;
//cddExtender.LoadingText = "Please wait...";
//Control childContainingControl = FindCell(string.Format("ddl{0}", childColumnName));
//cddExtender.ParentControlID = string.Format("ddl{0}", parentColumnName);
//cddExtender.TargetControlID = string.Format("ddl{0}", childColumnName);
//cddExtender.ServicePath = column.ServicePath;
//cddExtender.ServiceMethod = column.ServiceMethod;
//childContainingControl.Controls.Add(cddExtender);
GINColumnDescriptorReference parentReference = (from pcr in column.ExtendedColumns where pcr.Role == "Parent" select pcr).Single();
string parentColumnName = parentReference.Name;
GINColumnDescriptor parentColumn = driver.Columns.Find(parent => parent.Name == parentColumnName);
string childColumnName = (from pcr in column.ExtendedColumns where pcr.Role == "Child" select pcr.Name).Single();
GINColumnDescriptor childColumn = driver.Columns.Find(child => child.Name == childColumnName);
CascadingDropDown cddExtender = new CascadingDropDown();
cddExtender.ID = string.Format("cddExtender_{0}", childColumnName);
if ((parentColumn == null) && (parentReference.UseContextKey))
{
cddExtender.ContextKey = lookup.GetLookup(parentReference.ContextKeyLookup)[parentReference.ContextKeyName];
}
cddExtender.Category = (parentColumn == null)?"undefined":parentColumn.Lookup;
cddExtender.Enabled = true;
cddExtender.LoadingText = "Please wait...";
cddExtender.PromptText = string.Format("[select {0}]", childColumnName);
cddExtender.PromptValue = DALManager.NullFinder.GetNullValue(childColumn.DataType).ToString();
Control childContainingControl = FindCell(string.Format("ddl{0}", childColumnName));
if (parentColumnName != string.Empty)
{
cddExtender.ParentControlID = string.Format("ddl{0}", parentColumnName);
}
cddExtender.TargetControlID = string.Format("ddl{0}", childColumnName);
cddExtender.ServicePath = column.ServicePath;
cddExtender.ServiceMethod = column.ServiceMethod;
cddExtender.DataBinding += new EventHandler(cddExtender_DataBinding);
childContainingControl.Controls.Add(cddExtender);
continue;
}
if (column.IsTextChangeExtender)
{
string publisherColumnName = (from pcr in column.ExtendedColumns where pcr.Role == "Publisher" select pcr.Name).Single();
TextBox txtPublisher = (TextBox)FindColumnControl(string.Format("txt{0}", publisherColumnName));
txtPublisher.AutoPostBack = true;
txtPublisher.TextChanged += new EventHandler(txtPublisher_TextChanged);
UpdatePanelControlTrigger trigger = new AsyncPostBackTrigger();
trigger.ControlID = txtPublisher.ID;
TextChangeUpdatePanel.Triggers.Add(trigger);
continue;
}
TableRow row = new TableRow();
int index = RenderTable.Rows.Count - 1;
RenderTable.Rows.AddAt(index, row);
TableCell cell = new TableCell();
if (index % 2 == 0)
{
cell.CssClass = alternateRowClass;
}
cell.Width = new Unit(35, UnitType.Percentage);
row.Cells.Add(cell);
Literal caption = new Literal();
caption.Text = column.Header;
cell.Controls.Add(caption);
cell = new TableCell();
if (index % 2 == 0)
{
cell.CssClass = alternateRowClass;
}
cell.Width = new Unit(65, UnitType.Percentage);
row.Cells.Add(cell);
if (column.IsCascadedLookup)
{
GINColumnDescriptor parentColumn = driver.Columns.Find(parent => parent.Name == column.ParentLookup);
IGINColumnRenderer renderer = parentColumn.AttachedRenderer;
if (parentColumn.IsLookup)
{
renderer.Lookup = Lookup;
}
renderer.DataSource = DataSource;
WebControl parentControl = renderer.RenderInEditor();
parentControl.ID = string.Format("cddParent_{0}", parentColumn.Name);
parentControl.Width = new Unit(50, UnitType.Percentage);
renderer = column.AttachedRenderer;
renderer.DataSource = DataSource;
WebControl childControl = renderer.RenderInEditor();
childControl.ID = string.Format("cddChild_{0}", column.Name);
childControl.Width = new Unit(50, UnitType.Percentage);
Panel uPan = new Panel();
uPan.Controls.Add(parentControl);
uPan.Controls.Add(childControl);
CascadingDropDown cddExtender = new CascadingDropDown();
cddExtender.ID = string.Format("cddExtender_{0}", column.Name);
cddExtender.Category = parentColumn.Lookup;
cddExtender.LoadingText = "Please wait...";
cddExtender.ParentControlID = parentControl.ID;
cddExtender.TargetControlID = childControl.ID;
cddExtender.ServicePath = column.ServicePath;
cddExtender.ServiceMethod = column.ServiceMethod;
uPan.Controls.Add(cddExtender);
cell.Controls.Add(uPan);
row.Cells.Add(cell);
}
else
{
IGINColumnRenderer renderer = column.AttachedRenderer;
if (column.IsLookup)
{
renderer.Lookup = Lookup;
}
renderer.DataSource = DataSource;
WebControl ctrl = renderer.RenderInEditor();
List <BaseValidator> validators = SetValidationGroup(ctrl);
cell.Controls.Add(ctrl);
cell = new TableCell();
foreach (BaseValidator validator in validators)
{
cell.Controls.Add(validator);
//ctrl.Controls.Remove(validator);
}
row.Cells.Add(cell);
}
}
}
public GINColumnRenderer(GINColumnDescriptor column)
{
this.column = column;
}
public IGINColumnRenderer GetRenderer(GINColumnDescriptor column)
{
return(this.rendererGenerator.CreateRenderer(column));
}
public DateAndTimeGINColumnRenderer(GINColumnDescriptor column) : base(column)
{
}
public CheckBoxGINColumnRenderer(GINColumnDescriptor column) : base(column)
{
}
public LinkGINColumnRenderer(GINColumnDescriptor column)
: base(column)
{
}
