Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WF / Activities / Rules / Design / Dialogs / RuleSetBrowserDialog.cs / 1305376 / RuleSetBrowserDialog.cs
using System; using System.Collections.Generic; using System.Globalization; using System.Text; using System.Windows.Forms; using System.Workflow.Activities.Rules; using System.Workflow.ComponentModel; using System.Workflow.ComponentModel.Design; using System.Workflow.ComponentModel.Compiler; using System.Workflow.Interop; using System.Workflow.Activities.Common; namespace System.Workflow.Activities.Rules.Design { #region class RuleSetBrowserDialog internal sealed class RuleSetBrowserDialog : BasicBrowserDialog { #region members and constructors private RuleSetCollection ruleSetCollection; public RuleSetBrowserDialog(Activity activity, string name) : base(activity, name) { RuleDefinitions rules = ConditionHelper.Load_Rules_DT(activity.Site, Helpers.GetRootActivity(activity)); if (rules != null) this.ruleSetCollection = rules.RuleSets; InitializeListView(this.ruleSetCollection, name); } #endregion #region override members protected override string GetObjectName(object ruleObject) { RuleSet ruleSet = ruleObject as RuleSet; return ruleSet.Name; } protected override object OnNewInternal() { using (RuleSetDialog dlg = new RuleSetDialog(this.Activity, null)) { if (DialogResult.OK == dlg.ShowDialog(this)) { RuleSet ruleSet = dlg.RuleSet; ruleSet.Name = ruleSetCollection.GenerateRuleSetName(); this.ruleSetCollection.Add(ruleSet); return ruleSet; } } return null; } protected override bool OnEditInternal(object currentRuleObject, out object updatedRuleObject) { RuleSet ruleSet = currentRuleObject as RuleSet; updatedRuleObject = null; using (RuleSetDialog dlg = new RuleSetDialog(this.Activity, ruleSet)) { if (DialogResult.OK == dlg.ShowDialog()) { this.ruleSetCollection.Remove(ruleSet.Name); this.ruleSetCollection.Add(dlg.RuleSet); updatedRuleObject = dlg.RuleSet; return true; } } return false; } protected override string OnRenameInternal(object ruleObject) { RuleSet ruleSet = ruleObject as RuleSet; using (RenameRuleObjectDialog dlg = new RenameRuleObjectDialog(this.Activity.Site, ruleSet.Name, new RenameRuleObjectDialog.NameValidatorDelegate(IsUniqueName), this)) { if ((dlg.ShowDialog(this) == DialogResult.OK) && (dlg.RuleObjectName != ruleSet.Name)) { this.ruleSetCollection.Remove(ruleSet); ruleSet.Name = dlg.RuleObjectName; this.ruleSetCollection.Add(ruleSet); return dlg.RuleObjectName; } } return null; } protected override void OnDeleteInternal(object ruleObject) { RuleSet ruleSet = ruleObject as RuleSet; this.ruleSetCollection.Remove(ruleSet.Name); } protected override void UpdateListViewItem(object ruleObject, ListViewItem listViewItem) { RuleSet ruleSet = ruleObject as RuleSet; ValidationManager manager = new ValidationManager(this.Activity.Site); ITypeProvider typeProvider = (ITypeProvider)manager.GetService(typeof(ITypeProvider)); RuleValidation validation = new RuleValidation(this.Activity, typeProvider, false); bool valid; using (WorkflowCompilationContext.CreateScope(manager)) { valid = ruleSet.Validate(validation); } listViewItem.Tag = ruleSet; listViewItem.Text = ruleSet.Name; string validText = valid ? Messages.Yes : Messages.No; if (listViewItem.SubItems.Count == 1) listViewItem.SubItems.Add(validText); else listViewItem.SubItems[1].Text = validText; } protected override void UpdatePreview(TextBox previewBox, object ruleObject) { RuleSet ruleSet = ruleObject as RuleSet; NativeMethods.SendMessage(previewBox.Handle, NativeMethods.WM_SETREDRAW, IntPtr.Zero, IntPtr.Zero); previewBox.Lines = DesignerHelpers.GetRuleSetPreview(ruleSet).Split('\n'); NativeMethods.SendMessage(previewBox.Handle, NativeMethods.WM_SETREDRAW, new IntPtr(1), IntPtr.Zero); previewBox.Invalidate(); } protected override string DescriptionText { get { return Messages.RuleSetDescriptionText; } } protected override string TitleText { get { return Messages.RuleSetTitleText; } } protected override string PreviewLabelText { get { return Messages.RuleSetPreviewLabelText; } } protected override string ConfirmDeleteMessageText { get { return Messages.RuleSetConfirmDeleteMessageText; } } protected override string ConfirmDeleteTitleText { get { return Messages.DeleteRuleSet; } } internal override string EmptyNameErrorText { get { return Messages.RuleSetEmptyNameErrorText; } } internal override string DuplicateNameErrorText { get { return Messages.RuleSetDuplicateNameErrorText; } } internal override string NewNameLabelText { get { return Messages.RuleSetNewNameLableText; } } internal override string RenameTitleText { get { return Messages.RuleSetRenameTitleText; } } // used by RenameConditionDialog internal override bool IsUniqueName(string ruleName) { return (!this.ruleSetCollection.Contains(ruleName)); } #endregion } #endregion } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
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