public ErrorProvider()
{
_icon = DefaultIcon;
_blinkRate = DefaultBlinkRate;
_blinkStyle = DefaultBlinkStyle;
_currentChanged = new EventHandler(ErrorManager_CurrentChanged);
}
/// <summary>
/// Resets the error provider, error messages. I've noticed that when
/// you click on an error provider, while its tool tip is displayed,
/// the tool tip doesn't return. It will return if the text is reset, or
/// if the user is able to hover over anohter error provider message for
/// that errorProvider instance.
///
/// Todo: I would like to find an easier way to fix this...
/// Email me at: [email protected]
/// </summary>
private void RefreshProviderErrors()
{
Hashtable hashRes = (Hashtable)GetFieldValue(mTheErrorProvider, "items");
foreach (Control control in hashRes.Keys)
{
if (hashRes[control] == null)
{
break;
}
if (!(bool)GetFieldValue(hashRes[control], "toolTipShown"))
{
if (mTheErrorProvider.GetError(control) != null && mTheErrorProvider.GetError(control).Length > 0)
{
string str = mTheErrorProvider.GetError(control);
ErrorBlinkStyle prev = mTheErrorProvider.BlinkStyle;
mTheErrorProvider.BlinkStyle = ErrorBlinkStyle.NeverBlink;
mTheErrorProvider.SetError(control, "");
mTheErrorProvider.SetError(control, str);
mTheErrorProvider.BlinkStyle = prev;
}
}
}
}
public ErrorProvider()
{
this.items = new Hashtable();
this.windows = new Hashtable();
this.icon = DefaultIcon;
this.showIcon = true;
this.icon = DefaultIcon;
this.blinkRate = 250;
this.blinkStyle = ErrorBlinkStyle.BlinkIfDifferentError;
this.currentChanged = new EventHandler(this.ErrorManager_CurrentChanged);
}
public void ErrorProvider_BlinkStyle_Set_GetReturnsExpected(ErrorBlinkStyle value)
{
var provider = new ErrorProvider
{
BlinkStyle = value
};
Assert.Equal(value, provider.BlinkStyle);
Assert.Equal(250, provider.BlinkRate);
// Set same.
provider.BlinkStyle = value;
Assert.Equal(value, provider.BlinkStyle);
Assert.Equal(250, provider.BlinkRate);
}
public void ErrorProvider_BlinkStyle_SetWithZeroBlinkRate_GetReturnsExpected(ErrorBlinkStyle value)
{
var provider = new ErrorProvider
{
BlinkRate = 0,
BlinkStyle = value
};
Assert.Equal(ErrorBlinkStyle.NeverBlink, provider.BlinkStyle);
Assert.Equal(0, provider.BlinkRate);
// Set same.
provider.BlinkStyle = value;
Assert.Equal(ErrorBlinkStyle.NeverBlink, provider.BlinkStyle);
Assert.Equal(0, provider.BlinkRate);
}
public void ErrorProvider_SetError_Invoke_GetErrorReturnsExpected(ErrorBlinkStyle blinkStyle, string value, string expected)
{
var provider = new ErrorProvider
{
BlinkStyle = blinkStyle
};
var control = new Control();
provider.SetError(control, value);
Assert.Equal(expected, provider.GetError(control));
// Call again.
provider.SetError(control, value);
Assert.Equal(expected, provider.GetError(control));
// Set empty.
provider.SetError(control, string.Empty);
Assert.Empty(provider.GetError(control));
}
public void ErrorProvider_BlinkRate_Set_GetReturnsExpected(int value, ErrorBlinkStyle expectedBlinkStyle)
{
var provider = new ErrorProvider
{
BlinkRate = value
};
Assert.Equal(value, provider.BlinkRate);
Assert.Equal(expectedBlinkStyle, provider.BlinkStyle);
// Set same.
provider.BlinkRate = value;
Assert.Equal(value, provider.BlinkRate);
Assert.Equal(expectedBlinkStyle, provider.BlinkStyle);
// Set blink style.
provider.BlinkStyle = ErrorBlinkStyle.BlinkIfDifferentError;
Assert.Equal(value, provider.BlinkRate);
Assert.Equal(expectedBlinkStyle, provider.BlinkStyle);
}
public ErrorProvider()
{
controls = new Hashtable();
blinkrate = 250;
blinkstyle = ErrorBlinkStyle.BlinkIfDifferentError;
icon = ResourceImageLoader.GetIcon("errorProvider.ico");
tooltip = new ToolTip.ToolTipWindow();
//UIA Framework: Event used to indicate the ToolTip is shown/hidden.
tooltip.VisibleChanged += delegate(object sender, EventArgs args) {
if (tooltip.Visible == true)
{
OnUIAPopup(this, new PopupEventArgs(UIAControl, UIAControl, false, Size.Empty));
}
else if (tooltip.Visible == false)
{
OnUIAUnPopup(this, new PopupEventArgs(UIAControl, UIAControl, false, Size.Empty));
}
};
}
public void ErrorProvider_BlinkStyle_SetInvalidValue_ThrowsInvalidEnumArgumentException(ErrorBlinkStyle value)
{
var provider = new ErrorProvider();
Assert.Throws <InvalidEnumArgumentException>("value", () => provider.BlinkStyle = value);
}
public void ErrorProvider_Items_CallEvents_Success(ErrorBlinkStyle blinkStyle, SubControl control, string error, string expected)
{
bool originalVisible = control.Visible;
var originalParent = new Control();
var newParent = new Control();
using (var provider = new ErrorProvider
{
BlinkStyle = blinkStyle
})
{
provider.SetError(control, error);
Assert.Equal(expected, provider.GetError(control));
// Call event properties - without handle.
control.Location = new Point(1, 2);
Assert.Equal(new Point(1, 2), control.Location);
control.Size = new Size(2, 3);
Assert.Equal(new Size(2, 3), control.Size);
control.Visible = !originalVisible;
Assert.Equal(!originalVisible, control.Visible);
control.Visible = originalVisible;
Assert.Equal(originalVisible, control.Visible);
control.Parent = newParent;
Assert.Same(newParent, control.Parent);
control.Parent = null;
Assert.Null(control.Parent);
control.Parent = originalParent;
Assert.Same(originalParent, control.Parent);
// Call event methods - without handle.
control.OnHandleCreated(EventArgs.Empty);
control.OnHandleDestroyed(EventArgs.Empty);
control.OnLocationChanged(EventArgs.Empty);
control.OnSizeChanged(EventArgs.Empty);
control.OnVisibleChanged(EventArgs.Empty);
control.OnParentChanged(EventArgs.Empty);
// Call event properties - with handle.
Assert.NotEqual(IntPtr.Zero, control.Handle);
control.Location = new Point(2, 3);
Assert.Equal(new Point(2, 3), control.Location);
control.Size = new Size(4, 5);
Assert.Equal(new Size(4, 5), control.Size);
control.Visible = !originalVisible;
Assert.Equal(!originalVisible, control.Visible);
control.Visible = originalVisible;
Assert.Equal(originalVisible, control.Visible);
control.Parent = newParent;
Assert.Same(newParent, control.Parent);
control.Parent = null;
Assert.Null(control.Parent);
control.Parent = originalParent;
Assert.Same(originalParent, control.Parent);
// Call event methods - with handle.
control.OnHandleCreated(EventArgs.Empty);
control.OnHandleDestroyed(EventArgs.Empty);
control.OnLocationChanged(EventArgs.Empty);
control.OnSizeChanged(EventArgs.Empty);
control.OnVisibleChanged(EventArgs.Empty);
control.OnParentChanged(EventArgs.Empty);
control.Dispose();
}
}
public ErrorProvider()
{
controls = new Hashtable();
blinkrate = 250;
blinkstyle = ErrorBlinkStyle.BlinkIfDifferentError;
icon = ResourceImageLoader.GetIcon ("errorProvider.ico");
tooltip = new ToolTip.ToolTipWindow();
#if NET_2_0
//UIA Framework: Event used to indicate the ToolTip is shown/hidden.
tooltip.VisibleChanged += delegate (object sender, EventArgs args) {
if (tooltip.Visible == true)
OnUIAPopup (this, new PopupEventArgs (UIAControl, UIAControl, false, Size.Empty));
else if (tooltip.Visible == false)
OnUIAUnPopup (this, new PopupEventArgs (UIAControl, UIAControl, false, Size.Empty));
};
#endif
}
//
// CONSTRUCTOR
//
/// <include file='doc\ErrorProvider.uex' path='docs/doc[@for="ErrorProvider.ErrorProvider"]/*' />
/// <devdoc>
/// Default constructor.
/// </devdoc>
public ErrorProvider() {
icon = DefaultIcon;
blinkRate = defaultBlinkRate;
blinkStyle = defaultBlinkStyle;
currentChanged = new EventHandler(ErrorManager_CurrentChanged);
}
