public void OnHelpRequest_Invoke_CallsHelpRequest(EventArgs eventArgs)
{
var dialog = new SubCommonDialog();
// No handler.
dialog.OnHelpRequest(eventArgs);
// Handler.
int callCount = 0;
EventHandler handler = (sender, e) =>
{
Assert.Same(dialog, sender);
Assert.Same(eventArgs, e);
callCount++;
};
dialog.HelpRequest += handler;
dialog.OnHelpRequest(eventArgs);
Assert.Equal(1, callCount);
// Should not call if the handler is removed.
dialog.HelpRequest -= handler;
dialog.OnHelpRequest(eventArgs);
Assert.Equal(1, callCount);
}
public void ShowDialog_ControlOwner_ReturnsExpected(bool runDialogResult, DialogResult expectedDialogResult)
{
using var dialog = new SubCommonDialog
{
RunDialogResult = runDialogResult
};
using var owner = new Control();
Assert.Equal(expectedDialogResult, dialog.ShowDialog(owner));
}
public void ShowDialog_NoOwner_ReturnsExpected(bool runDialogResult, DialogResult expectedDialogResult)
{
using var dialog = new SubCommonDialog
{
RunDialogResult = runDialogResult
};
Assert.Equal(expectedDialogResult, dialog.ShowDialog());
Assert.Equal(expectedDialogResult, dialog.ShowDialog(null));
}
public void ShowDialog_NonControlOwnerWithHandle_ThrowsWin32Exception()
{
var dialog = new SubCommonDialog();
var owner = new Mock <IWin32Window>(MockBehavior.Strict);
owner
.Setup(o => o.Handle)
.Returns((IntPtr)1);
Assert.Throws <Win32Exception>(() => dialog.ShowDialog(owner.Object));
}
public void ShowDialog_ControlOwnerWithHandle_ReturnsExpected(bool runDialogResult, DialogResult expectedDialogResult)
{
using var dialog = new SubCommonDialog
{
RunDialogResult = runDialogResult
};
using var owner = new Control();
Assert.NotEqual(IntPtr.Zero, owner.Handle);
Assert.Equal(expectedDialogResult, dialog.ShowDialog(owner));
}
public void ShowDialog_ControlOwnerWithVisualStyles_ReturnsExpected(bool runDialogResult, DialogResult expectedDialogResult)
{
Application.EnableVisualStyles();
using var dialog = new SubCommonDialog
{
RunDialogResult = runDialogResult
};
using var owner = new Control();
Assert.Equal(expectedDialogResult, dialog.ShowDialog(owner));
}
public void Tag_Set_GetReturnsExpected(object value)
{
using var dialog = new SubCommonDialog()
{
Tag = value
};
Assert.Same(value, dialog.Tag);
// Set same.
dialog.Tag = value;
Assert.Same(value, dialog.Tag);
}
public void Ctor_Default()
{
using var dialog = new SubCommonDialog();
Assert.True(dialog.CanRaiseEvents);
Assert.Null(dialog.Container);
Assert.False(dialog.DesignMode);
Assert.NotNull(dialog.Events);
Assert.Same(dialog.Events, dialog.Events);
Assert.Null(dialog.Container);
Assert.Null(dialog.Site);
Assert.Null(dialog.Tag);
}
public void ShowDialog_NonControlOwner_ReturnsExpected(bool runDialogResult, DialogResult expectedDialogResult)
{
var dialog = new SubCommonDialog
{
RunDialogResult = runDialogResult
};
var owner = new Mock <IWin32Window>(MockBehavior.Strict);
owner
.Setup(o => o.Handle)
.Returns(IntPtr.Zero);
Assert.Equal(expectedDialogResult, dialog.ShowDialog(owner.Object));
}
public void ShowDialog_ControlOwnerWithVisualStyles_ReturnsExpected(bool runDialogResultParam, DialogResult expectedDialogResultParam)
{
// Run this from another thread as we call Application.EnableVisualStyles.
RemoteExecutor.Invoke((runDialogResultString, expectedDialogResultString) =>
{
bool runDialogResult = bool.Parse(runDialogResultString);
DialogResult expectedDialogResult = (DialogResult)Enum.Parse(typeof(DialogResult), expectedDialogResultString);
Application.EnableVisualStyles();
using var dialog = new SubCommonDialog
{
RunDialogResult = runDialogResult
};
using var owner = new Control();
Assert.Equal(expectedDialogResult, dialog.ShowDialog(owner));
}, runDialogResultParam.ToString(), expectedDialogResultParam.ToString()).Dispose();
}
public void OwnerWndProc_NonHelpMessage_DoesNotCallHelpRequest()
{
var dialog = new SubCommonDialog();
FieldInfo field = typeof(CommonDialog).GetField("s_helpMsg", BindingFlags.NonPublic | BindingFlags.Static);
Assert.NotNull(field);
int callCount = 0;
EventHandler handler = (sender, e) =>
{
Assert.Same(dialog, sender);
Assert.Same(EventArgs.Empty, e);
callCount++;
};
dialog.HelpRequest += handler;
Assert.Equal(IntPtr.Zero, dialog.OwnerWndProc(IntPtr.Zero, (int)field.GetValue(null) + 1, IntPtr.Zero, IntPtr.Zero));
Assert.Equal(0, callCount);
}
public void ShowDialog_NonControlOwnerWithVisualStyles_ReturnsExpected(bool runDialogResultParam, DialogResult expectedDialogResultParam)
{
// Run this from another thread as we call Application.EnableVisualStyles.
RemoteExecutor.Invoke((runDialogResultString, expectedDialogResultString) =>
{
bool runDialogResult = bool.Parse(runDialogResultString);
DialogResult expectedDialogResult = (DialogResult)Enum.Parse(typeof(DialogResult), expectedDialogResultString);
Application.EnableVisualStyles();
using var dialog = new SubCommonDialog
{
RunDialogResult = runDialogResult
};
var owner = new Mock <IWin32Window>(MockBehavior.Strict);
owner
.Setup(o => o.Handle)
.Returns(IntPtr.Zero);
Assert.Equal(expectedDialogResult, dialog.ShowDialog(owner.Object));
}, runDialogResultParam.ToString(), expectedDialogResultParam.ToString()).Dispose();
}
public void HookProc_Invoke_ReturnsZero(int msg)
{
var dialog = new SubCommonDialog();
Assert.Equal(IntPtr.Zero, dialog.HookProc(IntPtr.Zero, msg, IntPtr.Zero, IntPtr.Zero));
}
