public void ChangeBottom(object sender, SelectionChangedEventArgs args)
{
ListBoxItem li4 = ((sender as ListBox).SelectedItem as ListBoxItem);
LengthConverter myLengthConverter = new LengthConverter();
Double db4 = (Double)myLengthConverter.ConvertFromString(li4.Content.ToString());
Canvas.SetBottom(text1, db4);
String st1 = (String)myLengthConverter.ConvertToString(Canvas.GetBottom(text1));
canvasBottom.Text = "Canvas.Bottom = " + st1;
}
public void ChangeRight(object sender, SelectionChangedEventArgs args)
{
ListBoxItem li2 = ((sender as ListBox).SelectedItem as ListBoxItem);
LengthConverter myLengthConverter = new LengthConverter();
Double db2 = (Double)myLengthConverter.ConvertFromString(li2.Content.ToString());
Canvas.SetRight(text1, db2);
String st1 = (String)myLengthConverter.ConvertToString(Canvas.GetRight(text1));
canvasRight.Text = "Canvas.Right = " + st1;
}
private void ChangeBottom(object sender, SelectionChangedEventArgs args)
{
ListBoxItem li4 = ((sender as ListBox).SelectedItem as ListBoxItem);
LengthConverter myLengthConverter = new LengthConverter();
Double db4 = (Double)myLengthConverter.ConvertFromString(li4.Content.ToString());
Canvas.SetBottom(text1, db4);
String st1 = (String)myLengthConverter.ConvertToString(Canvas.GetBottom(text1));
canvasBottom.Text = "Canvas.Bottom = " + st1;
}
//</Snippet2>
private void ChangeRight(object sender, SelectionChangedEventArgs args)
{
ListBoxItem li2 = ((sender as ListBox).SelectedItem as ListBoxItem);
LengthConverter myLengthConverter = new LengthConverter();
Double db2 = (Double)myLengthConverter.ConvertFromString(li2.Content.ToString());
Canvas.SetRight(text1, db2);
String st1 = (String)myLengthConverter.ConvertToString(Canvas.GetRight(text1));
canvasRight.Text = "Canvas.Right = " + st1;
}
public void ChangeTop(object sender, SelectionChangedEventArgs args)
{
ListBoxItem li3 = ((sender as ListBox).SelectedItem as ListBoxItem);
LengthConverter myLengthConverter = new LengthConverter();
Double db3 = (Double)myLengthConverter.ConvertFromString(li3.Content.ToString());
Canvas.SetTop(text1, db3);
String st1 = (String)myLengthConverter.ConvertToString(Canvas.GetTop(text1));
canvasTop.Text = "Canvas.Top = " + st1;
}
//属性窗口标题栏右键单击收缩展开
private void title_MouseRightButtonDown(object sender, MouseButtonEventArgs e)
{
var t = sender as Label;
if (Height == t.ActualHeight)
{
var lc = new LengthConverter();
Height = (double)lc.ConvertFromString("auto");
}
else
{
Height = t.ActualHeight;
}
e.Handled = true;
}
private void PopupAdjust(object sender, EventArgs e)
{
//<SnippetIsOpen>
myPopupIsOpen.IsOpen = true;
//</SnippetIsOpen>
//<SnippetPopupPosition>
Popup myPopup = new Popup();
myPopup.PlacementTarget = myEllipse;
myPopup.PlacementRectangle = new Rect(0, 0, 30, 50);
myPopup.VerticalOffset = 20;
myPopup.HorizontalOffset = 20;
myPopup.Placement = PlacementMode.Bottom;
myPopup.PopupAnimation = PopupAnimation.Fade;
myPopup.AllowsTransparency = true;
TextBlock popupText = new TextBlock();
popupText.Background = Brushes.Beige;
popupText.FontSize = 12;
popupText.Width = 75;
popupText.TextWrapping = TextWrapping.Wrap;
myPopup.Child = popupText;
//</SnippetPopupPosition>
//<SnippetChild>
Popup myPopupWithText = new Popup();
TextBlock textBlock = new TextBlock();
textBlock.Text = "Popup Text";
textBlock.Background = Brushes.Yellow;
myPopupWithText.Child = textBlock;
myStackPanel.Children.Add(myPopup);
//</SnippetChild>
LengthConverter myPopupLengthConverter = new LengthConverter();
//<SnippetAllowsTransparency>
myPopup.AllowsTransparency = true;
//</SnippetAllowsTransparency>
//<SnippetHorizontalVerticalOffset>
myPopup.HorizontalOffset =
(Double)myPopupLengthConverter.ConvertFromString(".5cm");
myPopup.VerticalOffset =
(Double)myPopupLengthConverter.ConvertFromString(".1cm");
//</SnippetHorizontalVerticalOffset>
//<SnippetHasDropShadow>
bool hasDropShadow = myPopup.HasDropShadow;
//</SnippetHasDropShadow>
TextBlock myTextBlock = new TextBlock();
myTextBlock.Text = "Special TextBlock";
myTextBlock.Background = Brushes.Orange;
myTextBlock.Height = 20;
Popup myTextBlockPopup = new Popup();
TextBlock popupDescription = new TextBlock();
popupDescription.Background = Brushes.Coral;
popupDescription.Text = "Special Popup Text";
//<SnippetPlacement>
myTextBlockPopup.PlacementTarget = myTextBlock;
myTextBlockPopup.PlacementRectangle = new Rect(0, 0, 30, 40);
myTextBlockPopup.Placement = PlacementMode.Center;
myTextBlockPopup.Child = popupDescription;
myTextBlockPopup.IsOpen = true;
//</SnippetPlacement>
//<SnippetAnimation>
myTextBlockPopup.PopupAnimation = PopupAnimation.Fade;
//</SnippetAnimation>
//<SnippetStaysOpen>
myTextBlockPopup.StaysOpen = true;
//</SnippetStaysOpen>
myStackPanel.Children.Add(myTextBlock);
}
private double StringToLength(string value)
{
return((double)_lengthConverter.ConvertFromString(value));
}
