Code:
/ FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / fx / src / Designer / WebForms / System / Web / UI / Design / WebControls / SqlDataSourceConfigureSortForm.cs / 1 / SqlDataSourceConfigureSortForm.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI.Design.WebControls { using System; using System.Collections; using System.ComponentModel; using System.Data; using System.ComponentModel.Design.Data; using System.Design; using System.Diagnostics; using System.Drawing; using System.Web.UI.Design.Util; using System.Web.UI.WebControls; using System.Windows.Forms; ////// Form for building a select command sort clause for a SqlDataSource. /// internal class SqlDataSourceConfigureSortForm : DesignerForm { private System.Windows.Forms.Label _helpLabel; private System.Windows.Forms.TextBox _previewTextBox; private System.Windows.Forms.Label _previewLabel; private System.Windows.Forms.Button _okButton; private System.Windows.Forms.Button _cancelButton; private AutoSizeComboBox _fieldComboBox1; private AutoSizeComboBox _fieldComboBox2; private AutoSizeComboBox _fieldComboBox3; private System.Windows.Forms.RadioButton _sortAscendingRadioButton1; private System.Windows.Forms.RadioButton _sortDescendingRadioButton1; private System.Windows.Forms.Panel _sortDirectionPanel1; private System.Windows.Forms.RadioButton _sortDescendingRadioButton2; private System.Windows.Forms.RadioButton _sortAscendingRadioButton2; private System.Windows.Forms.Panel _sortDirectionPanel2; private System.Windows.Forms.RadioButton _sortDescendingRadioButton3; private System.Windows.Forms.RadioButton _sortAscendingRadioButton3; private System.Windows.Forms.Panel _sortDirectionPanel3; private System.Windows.Forms.GroupBox _sortByGroupBox1; private System.Windows.Forms.GroupBox _sortByGroupBox2; private System.Windows.Forms.GroupBox _sortByGroupBox3; private SqlDataSourceDesigner _sqlDataSourceDesigner; private SqlDataSourceTableQuery _tableQuery; private bool _loadingClauses; ////// Creates a new SqlDataSourceConfigureSortForm. /// public SqlDataSourceConfigureSortForm(SqlDataSourceDesigner sqlDataSourceDesigner, SqlDataSourceTableQuery tableQuery) : base(sqlDataSourceDesigner.Component.Site) { Debug.Assert(sqlDataSourceDesigner != null); Debug.Assert(tableQuery != null); Debug.Assert(tableQuery.OrderClauses.Count <= 3); _sqlDataSourceDesigner = sqlDataSourceDesigner; _tableQuery = tableQuery.Clone(); InitializeComponent(); InitializeUI(); Cursor originalCursor = Cursor.Current; try { Cursor.Current = Cursors.WaitCursor; _loadingClauses = true; // Populate field list _fieldComboBox1.Items.Add(new ColumnItem(null)); _fieldComboBox2.Items.Add(new ColumnItem(null)); _fieldComboBox3.Items.Add(new ColumnItem(null)); foreach (DesignerDataColumn designerDataColumn in _tableQuery.DesignerDataTable.Columns) { // _fieldComboBox1.Items.Add(new ColumnItem(designerDataColumn)); _fieldComboBox2.Items.Add(new ColumnItem(designerDataColumn)); _fieldComboBox3.Items.Add(new ColumnItem(designerDataColumn)); } _fieldComboBox1.InvalidateDropDownWidth(); _fieldComboBox2.InvalidateDropDownWidth(); _fieldComboBox3.InvalidateDropDownWidth(); _sortByGroupBox2.Enabled = false; _sortByGroupBox3.Enabled = false; _sortDirectionPanel1.Enabled = false; _sortDirectionPanel2.Enabled = false; _sortDirectionPanel3.Enabled = false; _sortAscendingRadioButton1.Checked = true; _sortAscendingRadioButton2.Checked = true; _sortAscendingRadioButton3.Checked = true; // Populate UI with existing order clauses if (_tableQuery.OrderClauses.Count >= 1) { SqlDataSourceOrderClause orderClause1 = (SqlDataSourceOrderClause)_tableQuery.OrderClauses[0]; SelectFieldItem(_fieldComboBox1, orderClause1.DesignerDataColumn); _sortAscendingRadioButton1.Checked = !orderClause1.IsDescending; _sortDescendingRadioButton1.Checked = orderClause1.IsDescending; if (_tableQuery.OrderClauses.Count >= 2) { SqlDataSourceOrderClause orderClause2 = (SqlDataSourceOrderClause)_tableQuery.OrderClauses[1]; SelectFieldItem(_fieldComboBox2, orderClause2.DesignerDataColumn); _sortAscendingRadioButton2.Checked = !orderClause2.IsDescending; _sortDescendingRadioButton2.Checked = orderClause2.IsDescending; if (_tableQuery.OrderClauses.Count >= 3) { SqlDataSourceOrderClause orderClause3 = (SqlDataSourceOrderClause)_tableQuery.OrderClauses[2]; SelectFieldItem(_fieldComboBox3, orderClause3.DesignerDataColumn); _sortAscendingRadioButton3.Checked = !orderClause3.IsDescending; _sortDescendingRadioButton3.Checked = orderClause3.IsDescending; } } } _loadingClauses = false; // Update UI UpdateOrderClauses(); UpdatePreview(); } finally { Cursor.Current = originalCursor; } } protected override string HelpTopic { get { return "net.Asp.SqlDataSource.ConfigureSort"; } } ////// Gets the list of sort clauses created in the form. /// public System.Collections.Generic.IListOrderClauses { get { return _tableQuery.OrderClauses; } } #region Designer generated code private void InitializeComponent() { this._helpLabel = new System.Windows.Forms.Label(); this._previewLabel = new System.Windows.Forms.Label(); this._previewTextBox = new System.Windows.Forms.TextBox(); this._sortAscendingRadioButton1 = new System.Windows.Forms.RadioButton(); this._sortDescendingRadioButton1 = new System.Windows.Forms.RadioButton(); this._sortDirectionPanel1 = new System.Windows.Forms.Panel(); this._fieldComboBox1 = new AutoSizeComboBox(); this._okButton = new System.Windows.Forms.Button(); this._cancelButton = new System.Windows.Forms.Button(); this._sortDescendingRadioButton2 = new System.Windows.Forms.RadioButton(); this._sortAscendingRadioButton2 = new System.Windows.Forms.RadioButton(); this._fieldComboBox2 = new AutoSizeComboBox(); this._sortDirectionPanel2 = new System.Windows.Forms.Panel(); this._sortDescendingRadioButton3 = new System.Windows.Forms.RadioButton(); this._sortAscendingRadioButton3 = new System.Windows.Forms.RadioButton(); this._fieldComboBox3 = new AutoSizeComboBox(); this._sortDirectionPanel3 = new System.Windows.Forms.Panel(); this._sortByGroupBox1 = new System.Windows.Forms.GroupBox(); this._sortByGroupBox2 = new System.Windows.Forms.GroupBox(); this._sortByGroupBox3 = new System.Windows.Forms.GroupBox(); this._sortDirectionPanel1.SuspendLayout(); this._sortDirectionPanel2.SuspendLayout(); this._sortDirectionPanel3.SuspendLayout(); this._sortByGroupBox1.SuspendLayout(); this._sortByGroupBox2.SuspendLayout(); this._sortByGroupBox3.SuspendLayout(); this.SuspendLayout(); // // _helpLabel // this._helpLabel.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) | System.Windows.Forms.AnchorStyles.Right))); this._helpLabel.Location = new System.Drawing.Point(12, 12); this._helpLabel.Name = "_helpLabel"; this._helpLabel.Size = new System.Drawing.Size(382, 16); this._helpLabel.TabIndex = 10; // // _sortAscendingRadioButton1 // this._sortAscendingRadioButton1.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) | System.Windows.Forms.AnchorStyles.Right))); this._sortAscendingRadioButton1.Location = new System.Drawing.Point(0, 0); this._sortAscendingRadioButton1.Name = "_sortAscendingRadioButton1"; this._sortAscendingRadioButton1.Size = new System.Drawing.Size(200, 18); this._sortAscendingRadioButton1.TabIndex = 10; this._sortAscendingRadioButton1.CheckedChanged += new System.EventHandler(this.OnSortAscendingRadioButton1CheckedChanged); // // _sortDescendingRadioButton1 // this._sortDescendingRadioButton1.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) | System.Windows.Forms.AnchorStyles.Right))); this._sortDescendingRadioButton1.Location = new System.Drawing.Point(0, 18); this._sortDescendingRadioButton1.Name = "_sortDescendingRadioButton1"; this._sortDescendingRadioButton1.Size = new System.Drawing.Size(200, 18); this._sortDescendingRadioButton1.TabIndex = 20; // // _sortDirectionPanel1 // this._sortDirectionPanel1.Controls.Add(this._sortDescendingRadioButton1); this._sortDirectionPanel1.Controls.Add(this._sortAscendingRadioButton1); this._sortDirectionPanel1.Location = new System.Drawing.Point(169, 12); this._sortDirectionPanel1.Name = "_sortDirectionPanel1"; this._sortDirectionPanel1.Size = new System.Drawing.Size(200, 38); this._sortDirectionPanel1.TabIndex = 20; // // _fieldComboBox1 // this._fieldComboBox1.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList; this._fieldComboBox1.Location = new System.Drawing.Point(9, 20); this._fieldComboBox1.Name = "_fieldComboBox1"; this._fieldComboBox1.Size = new System.Drawing.Size(153, 21); this._fieldComboBox1.Sorted = true; this._fieldComboBox1.TabIndex = 10; this._fieldComboBox1.SelectedIndexChanged += new System.EventHandler(this.OnFieldComboBox1SelectedIndexChanged); // // _sortDescendingRadioButton2 // this._sortDescendingRadioButton2.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) | System.Windows.Forms.AnchorStyles.Right))); this._sortDescendingRadioButton2.Location = new System.Drawing.Point(0, 18); this._sortDescendingRadioButton2.Name = "_sortDescendingRadioButton2"; this._sortDescendingRadioButton2.Size = new System.Drawing.Size(200, 18); this._sortDescendingRadioButton2.TabIndex = 20; // // _sortAscendingRadioButton2 // this._sortAscendingRadioButton2.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) | System.Windows.Forms.AnchorStyles.Right))); this._sortAscendingRadioButton2.Location = new System.Drawing.Point(0, 0); this._sortAscendingRadioButton2.Name = "_sortAscendingRadioButton2"; this._sortAscendingRadioButton2.Size = new System.Drawing.Size(200, 18); this._sortAscendingRadioButton2.TabIndex = 10; this._sortAscendingRadioButton2.CheckedChanged += new System.EventHandler(this.OnSortAscendingRadioButton2CheckedChanged); // // _fieldComboBox2 // this._fieldComboBox2.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList; this._fieldComboBox2.Location = new System.Drawing.Point(9, 20); this._fieldComboBox2.Name = "_fieldComboBox2"; this._fieldComboBox2.Size = new System.Drawing.Size(153, 21); this._fieldComboBox2.Sorted = true; this._fieldComboBox2.TabIndex = 10; this._fieldComboBox2.SelectedIndexChanged += new System.EventHandler(this.OnFieldComboBox2SelectedIndexChanged); // // _sortDirectionPanel2 // this._sortDirectionPanel2.Controls.Add(this._sortDescendingRadioButton2); this._sortDirectionPanel2.Controls.Add(this._sortAscendingRadioButton2); this._sortDirectionPanel2.Location = new System.Drawing.Point(169, 12); this._sortDirectionPanel2.Name = "_sortDirectionPanel2"; this._sortDirectionPanel2.Size = new System.Drawing.Size(200, 38); this._sortDirectionPanel2.TabIndex = 20; // // _sortDescendingRadioButton3 // this._sortDescendingRadioButton3.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) | System.Windows.Forms.AnchorStyles.Right))); this._sortDescendingRadioButton3.Location = new System.Drawing.Point(0, 18); this._sortDescendingRadioButton3.Name = "_sortDescendingRadioButton3"; this._sortDescendingRadioButton3.Size = new System.Drawing.Size(200, 18); this._sortDescendingRadioButton3.TabIndex = 20; // // _sortAscendingRadioButton3 // this._sortAscendingRadioButton3.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) | System.Windows.Forms.AnchorStyles.Right))); this._sortAscendingRadioButton3.Location = new System.Drawing.Point(0, 0); this._sortAscendingRadioButton3.Name = "_sortAscendingRadioButton3"; this._sortAscendingRadioButton3.Size = new System.Drawing.Size(200, 18); this._sortAscendingRadioButton3.TabIndex = 10; this._sortAscendingRadioButton3.CheckedChanged += new System.EventHandler(this.OnSortAscendingRadioButton3CheckedChanged); // // _fieldComboBox3 // this._fieldComboBox3.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList; this._fieldComboBox3.Location = new System.Drawing.Point(9, 20); this._fieldComboBox3.Name = "_fieldComboBox3"; this._fieldComboBox3.Size = new System.Drawing.Size(153, 21); this._fieldComboBox3.Sorted = true; this._fieldComboBox3.TabIndex = 10; this._fieldComboBox3.SelectedIndexChanged += new System.EventHandler(this.OnFieldComboBox3SelectedIndexChanged); // // _sortDirectionPanel3 // this._sortDirectionPanel3.Controls.Add(this._sortDescendingRadioButton3); this._sortDirectionPanel3.Controls.Add(this._sortAscendingRadioButton3); this._sortDirectionPanel3.Location = new System.Drawing.Point(169, 12); this._sortDirectionPanel3.Name = "_sortDirectionPanel3"; this._sortDirectionPanel3.Size = new System.Drawing.Size(200, 38); this._sortDirectionPanel3.TabIndex = 20; // // _sortByGroupBox1 // this._sortByGroupBox1.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) | System.Windows.Forms.AnchorStyles.Right))); this._sortByGroupBox1.Controls.Add(this._fieldComboBox1); this._sortByGroupBox1.Controls.Add(this._sortDirectionPanel1); this._sortByGroupBox1.Location = new System.Drawing.Point(12, 33); this._sortByGroupBox1.Name = "_sortByGroupBox1"; this._sortByGroupBox1.Size = new System.Drawing.Size(384, 56); this._sortByGroupBox1.TabIndex = 20; this._sortByGroupBox1.TabStop = false; // // _sortByGroupBox2 // this._sortByGroupBox2.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) | System.Windows.Forms.AnchorStyles.Right))); this._sortByGroupBox2.Controls.Add(this._fieldComboBox2); this._sortByGroupBox2.Controls.Add(this._sortDirectionPanel2); this._sortByGroupBox2.Location = new System.Drawing.Point(12, 95); this._sortByGroupBox2.Name = "_sortByGroupBox2"; this._sortByGroupBox2.Size = new System.Drawing.Size(384, 56); this._sortByGroupBox2.TabIndex = 30; this._sortByGroupBox2.TabStop = false; // // _sortByGroupBox3 // this._sortByGroupBox3.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) | System.Windows.Forms.AnchorStyles.Right))); this._sortByGroupBox3.Controls.Add(this._fieldComboBox3); this._sortByGroupBox3.Controls.Add(this._sortDirectionPanel3); this._sortByGroupBox3.Location = new System.Drawing.Point(12, 157); this._sortByGroupBox3.Name = "_sortByGroupBox3"; this._sortByGroupBox3.Size = new System.Drawing.Size(384, 56); this._sortByGroupBox3.TabIndex = 40; this._sortByGroupBox3.TabStop = false; // // _previewLabel // this._previewLabel.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) | System.Windows.Forms.AnchorStyles.Right))); this._previewLabel.Location = new System.Drawing.Point(12, 219); this._previewLabel.Name = "_previewLabel"; this._previewLabel.Size = new System.Drawing.Size(384, 13); this._previewLabel.TabIndex = 50; // // _previewTextBox // this._previewTextBox.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) | System.Windows.Forms.AnchorStyles.Left) | System.Windows.Forms.AnchorStyles.Right))); this._previewTextBox.BackColor = System.Drawing.SystemColors.Control; this._previewTextBox.Location = new System.Drawing.Point(12, 237); this._previewTextBox.Multiline = true; this._previewTextBox.Name = "_previewTextBox"; this._previewTextBox.ReadOnly = true; this._previewTextBox.ScrollBars = System.Windows.Forms.ScrollBars.Vertical; this._previewTextBox.Size = new System.Drawing.Size(384, 72); this._previewTextBox.TabIndex = 60; this._previewTextBox.Text = ""; // // _okButton // this._okButton.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right))); this._okButton.Location = new System.Drawing.Point(240, 321); this._okButton.Name = "_okButton"; this._okButton.TabIndex = 70; this._okButton.Click += new System.EventHandler(this.OnOkButtonClick); // // _cancelButton // this._cancelButton.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right))); this._cancelButton.DialogResult = System.Windows.Forms.DialogResult.Cancel; this._cancelButton.Location = new System.Drawing.Point(321, 321); this._cancelButton.Name = "_cancelButton"; this._cancelButton.TabIndex = 80; this._cancelButton.Click += new System.EventHandler(this.OnCancelButtonClick); // // SqlDataSourceConfigureSortForm // this.AcceptButton = this._okButton; this.CancelButton = this._cancelButton; this.ClientSize = new System.Drawing.Size(408, 356); this.Controls.Add(this._sortByGroupBox2); this.Controls.Add(this._sortByGroupBox3); this.Controls.Add(this._sortByGroupBox1); this.Controls.Add(this._cancelButton); this.Controls.Add(this._okButton); this.Controls.Add(this._previewTextBox); this.Controls.Add(this._previewLabel); this.Controls.Add(this._helpLabel); this.MinimumSize = new System.Drawing.Size(416, 390); this.Name = "SqlDataSourceConfigureSortForm"; this.SizeGripStyle = System.Windows.Forms.SizeGripStyle.Show; this._sortDirectionPanel1.ResumeLayout(false); this._sortDirectionPanel2.ResumeLayout(false); this._sortDirectionPanel3.ResumeLayout(false); this._sortByGroupBox1.ResumeLayout(false); this._sortByGroupBox2.ResumeLayout(false); this._sortByGroupBox3.ResumeLayout(false); InitializeForm(); this.ResumeLayout(false); } #endregion /// /// Called after InitializeComponent to perform additional actions that /// are not supported by the designer. /// private void InitializeUI() { _helpLabel.Text = SR.GetString(SR.SqlDataSourceConfigureSortForm_HelpLabel); _previewLabel.Text = SR.GetString(SR.SqlDataSource_General_PreviewLabel); _sortByGroupBox1.Text = SR.GetString(SR.SqlDataSourceConfigureSortForm_SortByLabel); _sortByGroupBox2.Text = SR.GetString(SR.SqlDataSourceConfigureSortForm_ThenByLabel); _sortByGroupBox3.Text = SR.GetString(SR.SqlDataSourceConfigureSortForm_ThenByLabel); _sortAscendingRadioButton1.Text = SR.GetString(SR.SqlDataSourceConfigureSortForm_AscendingLabel); _sortDescendingRadioButton1.Text = SR.GetString(SR.SqlDataSourceConfigureSortForm_DescendingLabel); _sortAscendingRadioButton2.Text = SR.GetString(SR.SqlDataSourceConfigureSortForm_AscendingLabel); _sortDescendingRadioButton2.Text = SR.GetString(SR.SqlDataSourceConfigureSortForm_DescendingLabel); _sortAscendingRadioButton3.Text = SR.GetString(SR.SqlDataSourceConfigureSortForm_AscendingLabel); _sortDescendingRadioButton3.Text = SR.GetString(SR.SqlDataSourceConfigureSortForm_DescendingLabel); // Accessibility strings _sortAscendingRadioButton1.AccessibleDescription = SR.GetString(SR.SqlDataSourceConfigureSortForm_SortDirection1); _sortDescendingRadioButton1.AccessibleDescription = SR.GetString(SR.SqlDataSourceConfigureSortForm_SortDirection1); _sortAscendingRadioButton2.AccessibleDescription = SR.GetString(SR.SqlDataSourceConfigureSortForm_SortDirection2); _sortDescendingRadioButton2.AccessibleDescription = SR.GetString(SR.SqlDataSourceConfigureSortForm_SortDirection2); _sortAscendingRadioButton3.AccessibleDescription = SR.GetString(SR.SqlDataSourceConfigureSortForm_SortDirection3); _sortDescendingRadioButton3.AccessibleDescription = SR.GetString(SR.SqlDataSourceConfigureSortForm_SortDirection3); _fieldComboBox1.AccessibleName = SR.GetString(SR.SqlDataSourceConfigureSortForm_SortColumn1); _fieldComboBox2.AccessibleName = SR.GetString(SR.SqlDataSourceConfigureSortForm_SortColumn2); _fieldComboBox3.AccessibleName = SR.GetString(SR.SqlDataSourceConfigureSortForm_SortColumn3); _okButton.Text = SR.GetString(SR.OK); _cancelButton.Text = SR.GetString(SR.Cancel); Text = SR.GetString(SR.SqlDataSourceConfigureSortForm_Caption); } ////// private void OnCancelButtonClick(object sender, System.EventArgs e) { DialogResult = DialogResult.Cancel; Close(); } ////// private void OnFieldComboBox1SelectedIndexChanged(object sender, System.EventArgs e) { if ((_fieldComboBox1.SelectedIndex == -1) || ((_fieldComboBox1.SelectedIndex == 0) && (((ColumnItem)_fieldComboBox1.Items[0]).DesignerDataColumn == null))) { // De-selecting a sort column // Disable UI for further sorting of this field _sortDirectionPanel1.Enabled = false; _sortAscendingRadioButton1.Checked = true; // Disable UI for further sorting of next fields _fieldComboBox2.SelectedIndex = -1; _sortAscendingRadioButton2.Checked = true; _sortByGroupBox2.Enabled = false; _fieldComboBox2.Enabled = false; } else { // Selecting a sort column _sortDirectionPanel1.Enabled = true; _sortByGroupBox2.Enabled = true; _fieldComboBox2.Enabled = true; } UpdateOrderClauses(); UpdatePreview(); } ////// private void OnFieldComboBox2SelectedIndexChanged(object sender, System.EventArgs e) { if ((_fieldComboBox2.SelectedIndex == -1) || ((_fieldComboBox2.SelectedIndex == 0) && (((ColumnItem)_fieldComboBox2.Items[0]).DesignerDataColumn == null))) { // De-selecting a sort column // Disable UI for further sorting of this field _sortDirectionPanel2.Enabled = false; _sortAscendingRadioButton2.Checked = true; // Disable UI for further sorting of next field _fieldComboBox3.SelectedIndex = -1; _sortAscendingRadioButton3.Checked = true; _sortByGroupBox3.Enabled = false; _fieldComboBox3.Enabled = false; } else { // Selecting a sort column _sortDirectionPanel2.Enabled = true; _sortByGroupBox3.Enabled = true; _fieldComboBox3.Enabled = true; } UpdateOrderClauses(); UpdatePreview(); } ////// private void OnFieldComboBox3SelectedIndexChanged(object sender, System.EventArgs e) { if ((_fieldComboBox3.SelectedIndex == -1) || ((_fieldComboBox3.SelectedIndex == 0) && (((ColumnItem)_fieldComboBox3.Items[0]).DesignerDataColumn == null))) { // De-selecting a sort column // Disable UI for further sorting of this field _sortDirectionPanel3.Enabled = false; _sortAscendingRadioButton3.Checked = true; } else { // Selecting a sort column _sortDirectionPanel3.Enabled = true; } UpdateOrderClauses(); UpdatePreview(); } ////// private void OnOkButtonClick(object sender, System.EventArgs e) { DialogResult = DialogResult.OK; Close(); } ////// private void OnSortAscendingRadioButton1CheckedChanged(object sender, System.EventArgs e) { UpdateOrderClauses(); UpdatePreview(); } ////// private void OnSortAscendingRadioButton2CheckedChanged(object sender, System.EventArgs e) { UpdateOrderClauses(); UpdatePreview(); } ////// private void OnSortAscendingRadioButton3CheckedChanged(object sender, System.EventArgs e) { UpdateOrderClauses(); UpdatePreview(); } ////// Selects a specified column in a combobox. /// private void SelectFieldItem(ComboBox comboBox, DesignerDataColumn field) { foreach (ColumnItem columnItem in comboBox.Items) { if (columnItem.DesignerDataColumn == field) { comboBox.SelectedItem = columnItem; return; } } Debug.Fail("Could not find field " + field.Name + " in column list!"); } ////// Updates the order clauses when selections change /// private void UpdateOrderClauses() { if (_loadingClauses) { return; } _tableQuery.OrderClauses.Clear(); if (_fieldComboBox1.SelectedIndex >= 1) { SqlDataSourceOrderClause orderClause1 = new SqlDataSourceOrderClause( _tableQuery.DesignerDataConnection, _tableQuery.DesignerDataTable, ((ColumnItem)_fieldComboBox1.SelectedItem).DesignerDataColumn, !_sortAscendingRadioButton1.Checked); _tableQuery.OrderClauses.Add(orderClause1); } if (_fieldComboBox2.SelectedIndex >= 1) { SqlDataSourceOrderClause orderClause2 = new SqlDataSourceOrderClause( _tableQuery.DesignerDataConnection, _tableQuery.DesignerDataTable, ((ColumnItem)_fieldComboBox2.SelectedItem).DesignerDataColumn, !_sortAscendingRadioButton2.Checked); _tableQuery.OrderClauses.Add(orderClause2); } if (_fieldComboBox3.SelectedIndex >= 1) { SqlDataSourceOrderClause orderClause3 = new SqlDataSourceOrderClause( _tableQuery.DesignerDataConnection, _tableQuery.DesignerDataTable, ((ColumnItem)_fieldComboBox3.SelectedItem).DesignerDataColumn, !_sortAscendingRadioButton3.Checked); _tableQuery.OrderClauses.Add(orderClause3); } } ////// Updates the SQL preview textbox with the current query. /// private void UpdatePreview() { SqlDataSourceQuery selectQuery = _tableQuery.GetSelectQuery(); _previewTextBox.Text = (selectQuery == null ? String.Empty : selectQuery.Command); } ////// Represents a column a user can select to filter by. /// private sealed class ColumnItem { private DesignerDataColumn _designerDataColumn; public ColumnItem(DesignerDataColumn designerDataColumn) { _designerDataColumn = designerDataColumn; } public DesignerDataColumn DesignerDataColumn { get { return _designerDataColumn; } } public override string ToString() { if (_designerDataColumn != null) { return _designerDataColumn.Name; } else { return SR.GetString(SR.SqlDataSourceConfigureSortForm_SortNone); } } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
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