本文整理汇总了C#中IViewContent.Load方法的典型用法代码示例。如果您正苦于以下问题：C# IViewContent.Load方法的具体用法？C# IViewContent.Load怎么用？C# IViewContent.Load使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IViewContent的用法示例。
在下文中一共展示了IViewContent.Load方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: SwitchedToView
public void SwitchedToView(IViewContent newView)
{
if (newView == null)
throw new ArgumentNullException("newView");
if (currentView == newView)
return;
if (currentView != null) {
if (newView.SupportsSwitchToThisWithoutSaveLoad(this, currentView)
|| currentView.SupportsSwitchFromThisWithoutSaveLoad(this, newView))
{
// switch without Save/Load
currentView.SwitchFromThisWithoutSaveLoad(this, newView);
newView.SwitchToThisWithoutSaveLoad(this, currentView);
currentView = newView;
return;
}
SaveCurrentView();
}
try {
inLoadOperation = true;
Properties memento = GetMemento(newView);
using (Stream sourceStream = OpenRead()) {
IViewContent oldView = currentView;
bool success = false;
try {
currentView = newView;
// don't reset fileData if the file is untitled, because OpenRead() wouldn't be able to read it otherwise
if (this.IsUntitled == false)
fileData = null;
newView.Load(this, sourceStream);
success = true;
} finally {
// Use finally instead of catch+rethrow so that the debugger
// breaks at the original crash location.
if (!success) {
// stay with old view in case of exceptions
currentView = oldView;
}
}
}
RestoreMemento(newView, memento);
} finally {
inLoadOperation = false;
}
}示例2: ForceInitializeView
/// <summary>
/// Forces initialization of the specified view.
/// </summary>
public virtual void ForceInitializeView(IViewContent view)
{
if (view == null)
throw new ArgumentNullException("view");
try {
if (currentView != view) {
if (currentView == null) {
SwitchedToView(view);
} else {
try {
inLoadOperation = true;
using (Stream sourceStream = OpenRead()) {
view.Load(this, sourceStream);
}
} finally {
inLoadOperation = false;
}
}
}
} catch (Exception) {
view.Dispose();
throw;
}
}示例3: SwitchedToView
public void SwitchedToView(IViewContent newView)
{
if (newView == null)
throw new ArgumentNullException("newView");
if (currentView == newView)
return;
if (currentView != null) {
if (newView.SupportsSwitchToThisWithoutSaveLoad(this, currentView)
|| currentView.SupportsSwitchFromThisWithoutSaveLoad(this, newView))
{
// switch without Save/Load
currentView.SwitchFromThisWithoutSaveLoad(this, newView);
newView.SwitchToThisWithoutSaveLoad(this, currentView);
currentView = newView;
return;
}
}
if (currentView != null) {
SaveCurrentView();
}
try {
inLoadOperation = true;
Properties memento = GetMemento(newView);
using (Stream sourceStream = OpenRead()) {
currentView = newView;
// don't reset fileData if the file is untitled, because OpenRead() wouldn't be able to read it otherwise
if (this.IsUntitled == false)
fileData = null;
newView.Load(this, sourceStream);
}
RestoreMemento(newView, memento);
} finally {
inLoadOperation = false;
}
}示例4: SwitchedToView
protected void SwitchedToView(IViewContent newView)
{
if (currentView != null) {
if (newView.SupportsSwitchToThisWithoutSaveLoad(this, currentView)
|| currentView.SupportsSwitchFromThisWithoutSaveLoad(this, newView))
{
// switch without Save/Load
currentView.SwitchFromThisWithoutSaveLoad(this, newView);
newView.SwitchToThisWithoutSaveLoad(this, currentView);
currentView = newView;
return;
}
}
if (currentView != null) {
SaveCurrentView();
}
try {
inLoadOperation = true;
Properties memento = GetMemento(newView);
using (Stream sourceStream = OpenRead()) {
currentView = newView;
fileData = null;
newView.Load(this, sourceStream);
}
RestoreMemento(newView, memento);
} finally {
inLoadOperation = false;
}
}示例5: ForceInitializeView
/// <summary>
/// Forces initialization of the specified view.
/// </summary>
public virtual void ForceInitializeView(IViewContent view)
{
if (view == null)
throw new ArgumentNullException("view");
bool success = false;
try {
if (currentView != view) {
if (currentView == null) {
SwitchedToView(view);
} else {
try {
inLoadOperation = true;
using (Stream sourceStream = OpenRead()) {
view.Load(this, sourceStream);
}
} finally {
inLoadOperation = false;
}
}
}
success = true;
} finally {
// Only in case of exceptions:
// (try-finally with bool is better than try-catch-rethrow because it causes the debugger to stop
// at the original error location, not at the rethrow)
if (!success) {
view.Dispose();
}
}
}