Hidden プロパティはオブジェクトが表示されるかどうかを決定します。オブジェクトを非表示にすると、単にそのオブジェクトが見えなくなるという以上の影響が生じる場合があります。たとえば、バンドを非表示にするとそのバンド内のすべての行も非表示になります。また、オブジェクトの Hidden プロパティを変更すると、そのオブジェクトのすべてのインスタンスが影響を受けます。たとえば、非表示の列や行はすべてのスクロール リージョンにおいて非表示になります。
Hidden プロパティが変更できないインスタンスがある場合があります。たとえば、現在アクティブの rowscrollregion または colscrollregion を非表示にできます。アクティブの rowscrollregion の Hidden プロパティを True に設定しようとすると、エラーが発生します。'The following code will produce an error UltraGrid1.ActiveRowScrollRegion.Hidden = True
このプロパティは、チャプター列で無視されます。つまり、DataType プロパティが 136 (DataTypeChapter) に設定された列です。
Imports Infragistics.Shared Imports Infragistics.Win Imports Infragistics.Win.UltraWinGrid Private Sub Button3_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles button3.Click ' Make the addnew box visible. Me.UltraGrid1.DisplayLayout.AddNewBox.Hidden = False ' Change the prompt on the add new box. Me.UltraGrid1.DisplayLayout.AddNewBox.Prompt = "Add a new row" ' Make the add new box compact to save space. Me.UltraGrid1.DisplayLayout.AddNewBox.Style = AddNewBoxStyle.Compact ' Set the back color of the add new box area and set the border style to etched. Me.UltraGrid1.DisplayLayout.AddNewBox.Appearance.BackColor = Color.White Me.UltraGrid1.DisplayLayout.AddNewBox.BorderStyle = UIElementBorderStyle.Etched ' Configure the way button connectors look Me.UltraGrid1.DisplayLayout.AddNewBox.ButtonConnectorStyle = UIElementBorderStyle.Etched Me.UltraGrid1.DisplayLayout.AddNewBox.ButtonConnectorColor = Color.Red ' Configure the way buttons look. ' Set the buttons' style to PopupSoft and set the appearance of the buttons. Me.UltraGrid1.DisplayLayout.AddNewBox.ButtonStyle = UIElementButtonStyle.PopupSoft Me.UltraGrid1.DisplayLayout.AddNewBox.ButtonAppearance.BackColor = Color.SkyBlue Me.UltraGrid1.DisplayLayout.AddNewBox.ButtonAppearance.BackColor2 = Color.Blue Me.UltraGrid1.DisplayLayout.AddNewBox.ButtonAppearance.BackGradientStyle = GradientStyle.Horizontal ' You can also customize the caption of the buttons that show up in the add-new-box. ' Each band has a button in the add-new-box. You can change the caption of these ' buttons by setting the AddButtonCaption property off the bands. You can also set ' the tool-tip text for those buttons as well by setting AddButtonToolTipText property. Me.UltraGrid1.DisplayLayout.Bands("Customers").AddButtonCaption = "New Customer" Me.UltraGrid1.DisplayLayout.Bands("Customers").AddButtonToolTipText = "Click to add a new Customers record." End Sub
using Infragistics.Shared; using Infragistics.Win; using Infragistics.Win.UltraWinGrid; using System.Diagnostics; private void button3_Click(object sender, System.EventArgs e) { // Make the addnew box visible. this.ultraGrid1.DisplayLayout.AddNewBox.Hidden = false; // Change the prompt on the add new box. this.ultraGrid1.DisplayLayout.AddNewBox.Prompt = "Add a new row"; // Make the add new box compact to save space. this.ultraGrid1.DisplayLayout.AddNewBox.Style = AddNewBoxStyle.Compact; // Set the back color of the add new box area and set the border style to etched. this.ultraGrid1.DisplayLayout.AddNewBox.Appearance.BackColor = Color.White; this.ultraGrid1.DisplayLayout.AddNewBox.BorderStyle = UIElementBorderStyle.Etched; // Configure the way button connectors look this.ultraGrid1.DisplayLayout.AddNewBox.ButtonConnectorStyle = UIElementBorderStyle.Etched; this.ultraGrid1.DisplayLayout.AddNewBox.ButtonConnectorColor = Color.Red; // Configure the way buttons look. // Set the buttons' style to PopupSoft and set the appearance of the buttons. this.ultraGrid1.DisplayLayout.AddNewBox.ButtonStyle = UIElementButtonStyle.PopupSoft; this.ultraGrid1.DisplayLayout.AddNewBox.ButtonAppearance.BackColor = Color.SkyBlue; this.ultraGrid1.DisplayLayout.AddNewBox.ButtonAppearance.BackColor2 = Color.Blue; this.ultraGrid1.DisplayLayout.AddNewBox.ButtonAppearance.BackGradientStyle = GradientStyle.Horizontal; // You can also customize the caption of the buttons that show up in the add-new-box. // Each band has a button in the add-new-box. You can change the caption of these // buttons by setting the AddButtonCaption property off the bands. You can also set // the tool-tip text for those buttons as well by setting AddButtonToolTipText property. this.ultraGrid1.DisplayLayout.Bands["Customers"].AddButtonCaption = "New Customer"; this.ultraGrid1.DisplayLayout.Bands["Customers"].AddButtonToolTipText = "Click to add a new Customers record."; }