114 lines
3.6 KiB
C#
114 lines
3.6 KiB
C#
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using System.ComponentModel;
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using System.Diagnostics.CodeAnalysis;
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using System.Drawing;
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using System.Globalization;
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using System.Web.DynamicData.Util;
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using System.Web.Resources;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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namespace System.Web.DynamicData {
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[ToolboxBitmap(typeof(DynamicEntity), "DynamicEntity.bmp")]
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public class DynamicEntity : Control {
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private HttpContextBase _context;
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[
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DefaultValue(DataBoundControlMode.ReadOnly),
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Category("Behavior"),
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ResourceDescription("DynamicEntity_Mode")
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]
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public DataBoundControlMode Mode {
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get {
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var value = ViewState["Mode"];
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return value != null ? (DataBoundControlMode)value : DataBoundControlMode.ReadOnly;
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}
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set {
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ViewState["Mode"] = value;
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}
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}
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[
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DefaultValue(""),
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Category("Behavior"),
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ResourceDescription("DynamicControlFieldCommon_UIHint")
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]
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public string UIHint {
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get {
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return (string)ViewState["UIHint"] ?? String.Empty;
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}
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set {
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ViewState["UIHint"] = value;
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}
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}
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[
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Category("Behavior"),
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DefaultValue(""),
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Themeable(false),
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ResourceDescription("DynamicControlFieldCommon_ValidationGroup")
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]
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public string ValidationGroup {
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get {
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return (string)ViewState["ValidationGroup"] ?? String.Empty;
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}
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set {
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ViewState["ValidationGroup"] = value;
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}
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}
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private new HttpContextBase Context {
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get {
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return _context ?? new HttpContextWrapper(HttpContext.Current);
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}
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}
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public DynamicEntity() {
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}
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// for unit testing
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internal DynamicEntity(HttpContextBase context)
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: this() {
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_context = context;
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}
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[SuppressMessage("Microsoft.Security", "CA2109:ReviewVisibleEventHandlers", MessageId = "0#")]
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protected override void OnLoad(EventArgs e) {
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base.OnLoad(e);
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if (DesignMode) {
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return;
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}
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MetaTable table = MetaTableHelper.FindMetaTable(this, Context);
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if (table == null) {
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throw new InvalidOperationException(String.Format(CultureInfo.CurrentCulture,
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DynamicDataResources.DynamicEntity_ControlNeedsToExistInAContextSupportingDynamicData,
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this.ID));
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}
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EntityTemplateFactory entityTemplateFactory = table.Model.EntityTemplateFactory;
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EntityTemplateUserControl entityTemplateControl = entityTemplateFactory.CreateEntityTemplate(table, Mode, UIHint);
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if (entityTemplateControl == null) {
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throw new InvalidOperationException(String.Format(CultureInfo.CurrentCulture,
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DynamicDataResources.DynamicEntity_CantFindTemplate,
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table.Name,
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entityTemplateFactory.TemplateFolderVirtualPath));
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}
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entityTemplateControl.Mode = Mode;
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entityTemplateControl.ValidationGroup = ValidationGroup;
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entityTemplateControl.Table = table;
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Controls.Add(entityTemplateControl);
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}
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protected override void Render(HtmlTextWriter writer) {
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if (DesignMode) {
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writer.Write("[" + GetType().Name + "]");
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}
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else {
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base.Render(writer);
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}
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}
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}
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}
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