我已经搜索了 Telerik 的网站一段时间,但找不到任何关于如何调整 stacklayopanel 大小以适应其元素的信息。有些属性允许调整大小以适应其元素;但是,这些属性对我不起作用。我想知道这里是否有人使用过它并可以帮助我。我有一个列表视图,其中包含不适合其内容的 listViewVisualItems。而是内容从下面的视觉项目中“泄漏”出来并渗入下一个项目。这是我的自定义项目类。
public class ChargePlotListViewItem : SimpleListViewVisualItem
{
private LightVisualElement imageElement;
private LightVisualElement titleElement;
private LightVisualElement bioElement;
private StackLayoutPanel stackLayout;
protected override void CreateChildElements()
{
base.CreateChildElements();
stackLayout = new StackLayoutPanel();
stackLayout.Orientation = System.Windows.Forms.Orientation.Vertical;
//stackLayout.AutoSize = true; These do not work
//stackLayout.AutoSizeMode = RadAutoSizeMode.WrapAroundChildren;
imageElement = new LightVisualElement();
imageElement.DrawText = false;
imageElement.ImageLayout = System.Windows.Forms.ImageLayout.Zoom;
//imageElement.StretchVertically = false;
imageElement.Margin = new System.Windows.Forms.Padding(1, 1, 1, 2);
imageElement.ShouldHandleMouseInput = false;
imageElement.NotifyParentOnMouseInput = true;
imageElement.AutoSizeMode = RadAutoSizeMode.FitToAvailableSize;
//stackLayout.Children.Add(imageElement);
titleElement = new LightVisualElement();
titleElement.TextAlignment = ContentAlignment.TopCenter;
titleElement.Margin = new Padding(2, 1, 1, 2);
titleElement.Font = new System.Drawing.Font("Segoe UI", 8, FontStyle.Italic, GraphicsUnit.Point);
titleElement.ShouldHandleMouseInput = false;
titleElement.NotifyParentOnMouseInput = true;
stackLayout.Children.Add(titleElement);
bioElement = new LightVisualElement();
bioElement.TextAlignment = ContentAlignment.BottomLeft;
bioElement.ShouldHandleMouseInput = false;
bioElement.NotifyParentOnMouseInput = true;
bioElement.Margin = new Padding(2, 1, 1, 2);
bioElement.Font = new System.Drawing.Font("Segoe UI", 9, FontStyle.Regular, GraphicsUnit.Point);
bioElement.ForeColor = Color.FromArgb(255, 114, 118, 125);
stackLayout.Children.Add(bioElement);
this.Children.Add(stackLayout);
//this.stackLayout.Measure(new System.Drawing.SizeF((float)stackLayout.Size.Width, (float)20));
this.Padding = new Padding(1, 2, 1, 2);
this.Shape = new RoundRectShape(3);
this.BorderColor = Color.Black;
this.BorderGradientStyle = GradientStyles.Solid;
this.DrawBorder = true;
this.DrawFill = true;
this.BackColor = Color.Azure;
this.GradientStyle = GradientStyles.Solid;
}
protected override void SynchronizeProperties()
{
base.SynchronizeProperties();
frmBingMaps.CriminalPlotObject plotObject = this.Data.Value as frmBingMaps.CriminalPlotObject;
if (plotObject != null)
{
try
{
this.imageElement.Image = Crime_Information_System.Properties.Resources
.bullet_blue;
}
catch
{
}
//building the title for the element depending on which names are on record
StringBuilder NameBuilder = new StringBuilder();
if (plotObject.Data.FirstName != null | plotObject.Data.FirstName != string.Empty)
NameBuilder.Append(plotObject.Data.FirstName + " ");
if (plotObject.Data.LastName != null | plotObject.Data.LastName != string.Empty)
NameBuilder.Append(plotObject.Data.LastName + " ");
//NameBuilder.Append(" Charge: " + gangBanger.Incidents[0].Charges[0].ChargeDescription);
this.titleElement.Text = NameBuilder.ToString();
StringBuilder BioBuilder = new StringBuilder();
//this.radDesktopAlert1.ContentText = "<html><b>" + CentralDataStore.AllUsers.Find(P => P.intUserID
// == BLAH.SenderID).strFirstName + " " + CentralDataStore.AllUsers.Find(P => P.intUserID ==
// BLAH.SenderID).strLastName + "</b><br>" + BLAH.Subject;
BioBuilder.Append("<html>");
BioBuilder.Append("<b>Incident ID</b>: " + plotObject.Data.Incidents.Find(
P => P.IncidentID == plotObject.CaseID).IncidentID.ToString());
BioBuilder.Append("<br>");
BioBuilder.Append("<b>Date</b>: " + plotObject.Data.Incidents.Find(
P => P.IncidentID == plotObject.CaseID).DateOfIncident.ToShortDateString());
BioBuilder.Append("<br>");
BioBuilder.Append(plotObject.Data.Incidents.Find(P => P.IncidentID == plotObject
.CaseID).Description);
BioBuilder.Append("<br>");
//BioBuilder.Append("\r\n");
BioBuilder.Append("<b>Location</b>: ");
BioBuilder.Append(plotObject.Data.Incidents.Find(P => P.IncidentID ==
plotObject.CaseID).Location);
BioBuilder.Append("<br>");
//BioBuilder.Append("\r\n");
BioBuilder.Append(string.Format("<b>Charges</b>: "));
foreach (Charge c in plotObject.Data.Incidents.Find(P => P.IncidentID == plotObject.CaseID
).Charges)
{
BioBuilder.Append(c.ChargeDescription + ", ");
}
BioBuilder.Remove(BioBuilder.Length - 2,2);
//BioBuilder.Append("
bioElement.Text = BioBuilder.ToString();
this.Text = ""; //here to erase the system.crimesysteminformation.plot blah object name
}
}
protected override Type ThemeEffectiveType
{
get
{
return typeof(IconListViewVisualItem);
}
}
protected override SizeF MeasureOverride(SizeF availableSize)
{
SizeF measuredSize = base.MeasureOverride(availableSize);
this.stackLayout.Measure(measuredSize);
return measuredSize;
}
protected override SizeF ArrangeOverride(SizeF finalSize)
{
base.ArrangeOverride(finalSize);
this.stackLayout.Arrange(new RectangleF(PointF.Empty, finalSize));
return finalSize;
}