デフォルト値の 0 は、幅が TabLayoutStyle プロパティの設定に基づいて計算されることを意味します。
これはタブの論理的な幅/範囲を管理します (たとえば、TabOrientation が垂直の場合はタブの高さを参照します)。
Imports Infragistics.Win Imports Infragistics.Win.UltraWinTabs Imports Infragistics.Win.UltraWinTabControl Private Sub button8_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles button8.Click ' Call BeginUpdate to prevent the display from ' refreshing as we add individual tabs. ' Note: This MUST be paired with a call to ' EndUpdate below. Me.ultraTabControl1.BeginUpdate() ' Specify that mnemonics will be supported. If so and ' there is an '&' in a tab's text, the following character ' will be treated as an accelerator (i.e. the tab will ' be activated when the user presses the 'Alt' key and ' that character). Me.ultraTabControl1.UseMnemonics = DefaultableBoolean.True Dim tabAdded As UltraTab Dim tabs As UltraTabsCollection = Me.ultraTabControl1.Tabs ' Add a tab to the Tabs collection tabAdded = tabs.Add("options", "&Options") ' Setting the FixedWidth property will cause ' this tab to be displayed that size regardless ' of what is required to display its image and ' text tabAdded.FixedWidth = 80 ' pixels ' Create a new control Dim tb As New TextBox() tb.Location = New Point(20, 20) tb.Size = New Size(80, 20) ' Add the control to the tab's tab page tabAdded.TabPage.Controls.Add(tb) ' Continue to add tabs tabAdded = tabs.Add("general", "&General") tabAdded = tabs.Add("advanced", "Ad&vanced") ' Select the 'options' tab by setting the SelectedTab ' property. This will raise the ActiveTabChanging, ' ActiveTabChanged, SelectedTabChanging and ' SelectedTabChanged events. It will also cause ' the 'options' tab TabPage to be made visible and ' the tab to scroll into view. Me.ultraTabControl1.SelectedTab = tabs("options") ' Activate the 'general' tab by setting the ActiveTab ' property. This will raise the ActiveTabChanging, ' and ActiveTabChanged events. It will also cause ' the tab to scroll into view but the only other ' visible change will be that a focus rect will ' be drawn around the tab if the control has focus. Me.ultraTabControl1.ActiveTab = tabs("general") ' Give the tab control focus Me.ultraTabControl1.Focus() ' Call EndUpdate to allow the display to refresh Me.ultraTabControl1.EndUpdate() End Sub
using System.Diagnostics; using Infragistics.Win; using Infragistics.Win.UltraWinTabs; using Infragistics.Win.UltraWinTabControl; private void button8_Click(object sender, System.EventArgs e) { // Call BeginUpdate to prevent the display from // refreshing as we add individual tabs. // Note: This MUST be paired with a call to // EndUpdate below. this.ultraTabControl1.BeginUpdate(); // Specify that mnemonics will be supported. If so and // there is an '&' in a tab's text, the following character // will be treated as an accelerator (i.e. the tab will // be activated when the user presses the 'Alt' key and // that character). this.ultraTabControl1.UseMnemonics = DefaultableBoolean.True; UltraTab tabAdded; UltraTabsCollection tabs = this.ultraTabControl1.Tabs; // Add a tab to the Tabs collection tabAdded = tabs.Add("options", "&Options"); // Setting the FixedWidth property will cause // this tab to be displayed that size regardless // of what is required to display its image and // text tabAdded.FixedWidth = 80; // pixels // Create a new control TextBox tb = new TextBox(); tb.Location = new Point(20,20); tb.Size = new Size(80, 20); // Add the control to the tab's tab page tabAdded.TabPage.Controls.Add(tb ); // Continue to add tabs tabAdded = tabs.Add("general", "&General"); tabAdded = tabs.Add("advanced", "Ad&vanced"); // Select the 'options' tab by setting the SelectedTab // property. This will raise the ActiveTabChanging, // ActiveTabChanged, SelectedTabChanging and // SelectedTabChanged events. It will also cause // the 'options' tab TabPage to be made visible and // the tab to scroll into view. this.ultraTabControl1.SelectedTab = tabs["options"]; // Activate the 'general' tab by setting the ActiveTab // property. This will raise the ActiveTabChanging, // and ActiveTabChanged events. It will also cause // the tab to scroll into view but the only other // visible change will be that a focus rect will // be drawn around the tab if the control has focus. this.ultraTabControl1.ActiveTab = tabs["general"]; // Give the tab control focus this.ultraTabControl1.Focus(); // Call EndUpdate to allow the display to refresh this.ultraTabControl1.EndUpdate(); }