private static void AddBoundColumn(DataGridColumnCollection columns, string name)
{
BoundColumn column = new BoundColumn();
column.DataField = name;
column.HeaderText = name;
column.SortExpression = name;
columns.Add(column);
}
/// <summary>Initializes a new instance of the <see cref="DataGrid"/> class. </summary>
public DataGrid()
{
DefaultStyleKey = typeof(DataGrid);
Columns = new DataGridColumnCollection(); // Initialize collection so that columns can be defined in XAML
if (!Designer.IsInDesignMode)
{
Loaded += OnLoaded;
}
}
private static DataGridColumnCollectionBehaviour GetOrCreateBehaviour(DependencyObject source)
{
DataGridColumnCollectionBehaviour behaviour = DataGridColumnCollection.GetColumnCollectionBehaviour(source);
if (behaviour == null)
{
behaviour = new DataGridColumnCollectionBehaviour(source as DataGrid);
DataGridColumnCollection.SetColumnCollectionBehaviour(source, behaviour);
}
return(behaviour);
}
/// <include file='doc\DataGridDesigner.uex' path='docs/doc[@for="DataGridDesigner.GetCachedTemplateEditingVerbs"]/*' />
protected override TemplateEditingVerb[] GetCachedTemplateEditingVerbs()
{
if (templateVerbsDirty == true)
{
DisposeTemplateVerbs();
DataGridColumnCollection columns = dataGrid.Columns;
int columnCount = columns.Count;
if (columnCount > 0)
{
int templateColumns = 0;
int i, t;
for (i = 0; i < columnCount; i++)
{
if (columns[i] is TemplateColumn)
{
templateColumns++;
}
}
if (templateColumns > 0)
{
templateVerbs = new TemplateEditingVerb[templateColumns];
for (i = 0, t = 0; i < columnCount; i++)
{
if (columns[i] is TemplateColumn)
{
string headerText = columns[i].HeaderText;
string caption = "Columns[" + (i).ToString() + "]";
if ((headerText != null) && (headerText.Length != 0))
{
caption = caption + " - " + headerText;
}
templateVerbs[t] = new TemplateEditingVerb(caption, i, this);
t++;
}
}
}
}
templateVerbsDirty = false;
}
return(templateVerbs);
}
protected override TemplateEditingVerb[] GetCachedTemplateEditingVerbs()
{
if (this.templateVerbsDirty)
{
this.DisposeTemplateVerbs();
DataGridColumnCollection columns = ((DataGrid)base.Component).Columns;
int count = columns.Count;
if (count > 0)
{
int num3;
int num2 = 0;
for (num3 = 0; num3 < count; num3++)
{
if (columns[num3] is TemplateColumn)
{
num2++;
}
}
if (num2 > 0)
{
this.templateVerbs = new TemplateEditingVerb[num2];
num3 = 0;
int index = 0;
while (num3 < count)
{
if (columns[num3] is TemplateColumn)
{
string headerText = columns[num3].HeaderText;
string text = "Columns[" + num3.ToString(NumberFormatInfo.CurrentInfo) + "]";
if ((headerText != null) && (headerText.Length != 0))
{
text = text + " - " + headerText;
}
this.templateVerbs[index] = new TemplateEditingVerb(text, num3, this);
index++;
}
num3++;
}
}
}
this.templateVerbsDirty = false;
}
return(this.templateVerbs);
}
/// <summary>
/// Instantiates a new instance of this class.
/// </summary>
public DataGrid()
{
_columns = new DataGridColumnCollection(this);
_columns.CollectionChanged += new NotifyCollectionChangedEventHandler(OnColumnsChanged);
_rowValidationRules = new ObservableCollection<ValidationRule>();
_rowValidationRules.CollectionChanged += new NotifyCollectionChangedEventHandler(OnRowValidationRulesChanged);
_selectedCells = new SelectedCellsCollection(this);
((INotifyCollectionChanged)Items).CollectionChanged += new NotifyCollectionChangedEventHandler(OnItemsCollectionChanged);
((INotifyCollectionChanged)Items.SortDescriptions).CollectionChanged += new NotifyCollectionChangedEventHandler(OnItemsSortDescriptionsChanged);
Items.GroupDescriptions.CollectionChanged += new NotifyCollectionChangedEventHandler(OnItemsGroupDescriptionsChanged);
// Compute column widths but wait until first load
InternalColumns.InvalidateColumnWidthsComputation();
CellsPanelHorizontalOffsetComputationPending = false;
}
private void InitFormatTree()
{
FormatTreeNode node;
FormatObject obj2;
if (base.IsDataGridMode)
{
System.Web.UI.WebControls.DataGrid baseControl = (System.Web.UI.WebControls.DataGrid)base.GetBaseControl();
obj2 = new FormatStyle(baseControl.ControlStyle);
obj2.LoadFormatInfo();
node = new FormatTreeNode(System.Design.SR.GetString("BDLFmt_Node_EntireDG"), obj2);
this.formatTree.Nodes.Add(node);
this.formatNodes.Add(node);
obj2 = new FormatStyle(baseControl.HeaderStyle);
obj2.LoadFormatInfo();
node = new FormatTreeNode(System.Design.SR.GetString("BDLFmt_Node_Header"), obj2);
this.formatTree.Nodes.Add(node);
this.formatNodes.Add(node);
obj2 = new FormatStyle(baseControl.FooterStyle);
obj2.LoadFormatInfo();
node = new FormatTreeNode(System.Design.SR.GetString("BDLFmt_Node_Footer"), obj2);
this.formatTree.Nodes.Add(node);
this.formatNodes.Add(node);
obj2 = new FormatStyle(baseControl.PagerStyle);
obj2.LoadFormatInfo();
node = new FormatTreeNode(System.Design.SR.GetString("BDLFmt_Node_Pager"), obj2);
this.formatTree.Nodes.Add(node);
this.formatNodes.Add(node);
FormatTreeNode node2 = new FormatTreeNode(System.Design.SR.GetString("BDLFmt_Node_Items"), null);
this.formatTree.Nodes.Add(node2);
obj2 = new FormatStyle(baseControl.ItemStyle);
obj2.LoadFormatInfo();
node = new FormatTreeNode(System.Design.SR.GetString("BDLFmt_Node_NormalItems"), obj2);
node2.Nodes.Add(node);
this.formatNodes.Add(node);
obj2 = new FormatStyle(baseControl.AlternatingItemStyle);
obj2.LoadFormatInfo();
node = new FormatTreeNode(System.Design.SR.GetString("BDLFmt_Node_AltItems"), obj2);
node2.Nodes.Add(node);
this.formatNodes.Add(node);
obj2 = new FormatStyle(baseControl.SelectedItemStyle);
obj2.LoadFormatInfo();
node = new FormatTreeNode(System.Design.SR.GetString("BDLFmt_Node_SelItems"), obj2);
node2.Nodes.Add(node);
this.formatNodes.Add(node);
obj2 = new FormatStyle(baseControl.EditItemStyle);
obj2.LoadFormatInfo();
node = new FormatTreeNode(System.Design.SR.GetString("BDLFmt_Node_EditItems"), obj2);
node2.Nodes.Add(node);
this.formatNodes.Add(node);
DataGridColumnCollection columns = baseControl.Columns;
int count = columns.Count;
if (count != 0)
{
FormatTreeNode node3 = new FormatTreeNode(System.Design.SR.GetString("BDLFmt_Node_Columns"), null);
this.formatTree.Nodes.Add(node3);
for (int i = 0; i < count; i++)
{
DataGridColumn runtimeColumn = columns[i];
string text = "Columns[" + i.ToString(NumberFormatInfo.CurrentInfo) + "]";
string headerText = runtimeColumn.HeaderText;
if (headerText.Length != 0)
{
text = text + " - " + headerText;
}
obj2 = new FormatColumn(runtimeColumn);
obj2.LoadFormatInfo();
FormatTreeNode node4 = new FormatTreeNode(text, obj2);
node3.Nodes.Add(node4);
this.formatNodes.Add(node4);
obj2 = new FormatStyle(runtimeColumn.HeaderStyle);
obj2.LoadFormatInfo();
node = new FormatTreeNode(System.Design.SR.GetString("BDLFmt_Node_Header"), obj2);
node4.Nodes.Add(node);
this.formatNodes.Add(node);
obj2 = new FormatStyle(runtimeColumn.FooterStyle);
obj2.LoadFormatInfo();
node = new FormatTreeNode(System.Design.SR.GetString("BDLFmt_Node_Footer"), obj2);
node4.Nodes.Add(node);
this.formatNodes.Add(node);
obj2 = new FormatStyle(runtimeColumn.ItemStyle);
obj2.LoadFormatInfo();
node = new FormatTreeNode(System.Design.SR.GetString("BDLFmt_Node_Items"), obj2);
node4.Nodes.Add(node);
this.formatNodes.Add(node);
}
}
}
else
{
DataList list = (DataList)base.GetBaseControl();
obj2 = new FormatStyle(list.ControlStyle);
obj2.LoadFormatInfo();
node = new FormatTreeNode(System.Design.SR.GetString("BDLFmt_Node_EntireDL"), obj2);
this.formatTree.Nodes.Add(node);
this.formatNodes.Add(node);
obj2 = new FormatStyle(list.HeaderStyle);
obj2.LoadFormatInfo();
node = new FormatTreeNode(System.Design.SR.GetString("BDLFmt_Node_Header"), obj2);
this.formatTree.Nodes.Add(node);
this.formatNodes.Add(node);
obj2 = new FormatStyle(list.FooterStyle);
obj2.LoadFormatInfo();
node = new FormatTreeNode(System.Design.SR.GetString("BDLFmt_Node_Footer"), obj2);
this.formatTree.Nodes.Add(node);
this.formatNodes.Add(node);
FormatTreeNode node5 = new FormatTreeNode(System.Design.SR.GetString("BDLFmt_Node_Items"), null);
this.formatTree.Nodes.Add(node5);
obj2 = new FormatStyle(list.ItemStyle);
obj2.LoadFormatInfo();
node = new FormatTreeNode(System.Design.SR.GetString("BDLFmt_Node_NormalItems"), obj2);
node5.Nodes.Add(node);
this.formatNodes.Add(node);
obj2 = new FormatStyle(list.AlternatingItemStyle);
obj2.LoadFormatInfo();
node = new FormatTreeNode(System.Design.SR.GetString("BDLFmt_Node_AltItems"), obj2);
node5.Nodes.Add(node);
this.formatNodes.Add(node);
obj2 = new FormatStyle(list.SelectedItemStyle);
obj2.LoadFormatInfo();
node = new FormatTreeNode(System.Design.SR.GetString("BDLFmt_Node_SelItems"), obj2);
node5.Nodes.Add(node);
this.formatNodes.Add(node);
obj2 = new FormatStyle(list.EditItemStyle);
obj2.LoadFormatInfo();
node = new FormatTreeNode(System.Design.SR.GetString("BDLFmt_Node_EditItems"), obj2);
node5.Nodes.Add(node);
this.formatNodes.Add(node);
obj2 = new FormatStyle(list.SeparatorStyle);
obj2.LoadFormatInfo();
node = new FormatTreeNode(System.Design.SR.GetString("BDLFmt_Node_Separators"), obj2);
this.formatTree.Nodes.Add(node);
this.formatNodes.Add(node);
}
}
// <Snippet1>
void Page_Init(Object sender, EventArgs e)
{
ArrayList myList = new ArrayList();
DataGridColumnCollection myColumnCollection = new DataGridColumnCollection(ItemsGrid, myList);
}
private static void WidthMemberChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
DataGridColumnCollection.GetOrCreateBehaviour(sender).WidthMember = e.NewValue as string;
}
private static void ColumnsSourcePropertyChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
DataGridColumnCollection.GetOrCreateBehaviour(sender).ColumnsSource = e.NewValue;
}
