public ComponentRemovedUndoAction(DesignerReport report, ComponentEventArgs cea)
{
this.report = report;
oldComponent = (Control)cea.Component;
componentType = cea.Component.GetType();
cx = oldComponent.Location.X;
cy = oldComponent.Location.Y;
width = oldComponent.Width;
heigh = oldComponent.Height;
if (oldComponent is System.Windows.Forms.Label)
{
strFormat = report.GetPropertyValue(oldComponent.Name, "Format");
}
}
public ComponentChangedUndoAction(DesignerReport report, ComponentChangedEventArgs ea)
{
this.report = report;
this.oldcomponent = ea.Component;
if (this.oldcomponent is Control)
{
this.componentName = ((Control)oldcomponent).Name;
}
this.member = ea.Member;
this.PropName = ea.Member.Name;
if (ea.Component is PictureBox && PropName == "Image")
{
PictureBox pictureBox = ea.Component as PictureBox;
if (pictureBox != null)
{
oldImagePath = report.GetPropertyValue(pictureBox.Name, "Image");
}
}
fieldName = staticfieldName;
objName = staticobjName;
XmlPropName = staticXmlPropName;
isCollection = ea.NewValue is IList;
if (isCollection)
{
IList oldCol = (IList)ea.OldValue;
IList newCol = (IList)ea.NewValue;
object[] newArray = new object[newCol.Count];
isComponentCollection = false;
if (newCol.Count > 0)
{
isComponentCollection = newCol[0] is IComponent;
}
if (oldCol != null)
{
object[] oldArray = new object[oldCol.Count];
if (isComponentCollection)
{
int idx = 0;
foreach (IComponent cmp in oldCol)
{
oldArray[idx++] = cmp.Site.Name;
}
}
else
{
oldCol.CopyTo(oldArray, 0);
}
this.oldValue = oldArray;
}
if (isComponentCollection)
{
int idx = 0;
foreach (IComponent cmp in newCol)
{
newArray[idx++] = cmp.Site.Name;
}
}
else
{
newCol.CopyTo(newArray, 0);
}
this.newValue = newArray;
}
else
{
this.oldValue = ea.OldValue;
this.newValue = ea.NewValue;
}
}
public void Undo()
{
// if(oldValue == null) return;
if (oldcomponent == null)
{
return;
}
object component = null;
if (oldcomponent is Control && componentName != null)
{
component = report.GetControl(oldcomponent as Control, componentName);
// report.DestroyComponent(oldcomponent as Control);
//component = oldcomponent;
}
if (component == null)
{
component = oldcomponent;
}
report.OnComponentChanging(component, member);
if (component is PictureBox && PropName == "Image" && oldImagePath != null)
{
PictureBox pictureBox = component as PictureBox;
newImagePath = report.GetPropertyValue(pictureBox.Name, "Image");
SetPictureBoxImage(component as PictureBox, oldImagePath);
//report.Edit_Info("Name", pictureBox.Name, "Image", oldImagePath);
return;
}
Type t = component.GetType();
PropertyInfo pInfo = t.GetProperty(member.Name);
try
{
pInfo.SetValue(component, oldValue, null);
//control.Location = new Point(control.Location.X, base2.Top + control.垂直位置);
//component.
if (component is CustomControl)
{
((CustomControl)component).Cs.Remove();
BandBase base2 = report.FindBandPosY(((CustomControl)component).Location.Y);
((CustomControl)component).Band = base2;
((CustomControl)component).垂直位置 = ((CustomControl)component).Location.Y - ((CustomControl)component).Band.Top;
}
if (component is BandDesigner)
{
report.CurrentBandControl = (BandDesigner)component;
report.CurrentBand = (BandBase)((BandDesigner)component).Tag;
report.ArrangeAreaDesigner();
report.SetRulers();
report.ArrangeBands();
report.BandControlPaint(this, null);
}
WriteXmlProperty(component, oldValue);
}
catch {}
report.OnComponentChanged(component, member, newValue, oldValue);
}
