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<div class="r-modal" style="top: @(_y)px; left: @(_x)px;">
<div class="titlebar" @onmousedown="MouseDown" @onmouseup="MouseUp" @onmousemove="MouseMove" @onmouseleave="MouseMove">
<b class="title">@Title</b>
<button class="close" @onclick="OnCloseClicked">X</button>
</div>
<div class="content">
@ChildContent
</div>
</div>
<style>
.r-modal {
position: absolute;
width: fit-content;
height: fit-content;
z-index: 1000;
}
.r-modal:hover {
z-index: 1001;
}
.r-modal > .titlebar {
position: absolute;
display: block;
top: 0;
left: 0;
width: 100%;
height: 25px;
background-color: #000;
user-select: none;
}
.r-modal > .titlebar > .title {
position: relative;
top: 0;
left: 0;
width: fit-content;
height: 100%;
line-height: 25px;
padding-left: 10px;
color: #fff;
}
.r-modal > .titlebar > .close {
position: absolute;
top: 0;
right: 0;
width: 25px;
height: 100%;
line-height: 25px;
text-align: center;
color: #fff;
background-color: #111;
cursor: pointer;
}
.r-modal > .content {
position: relative;
top: 25px;
left: 0;
width: fit-content;
height: fit-content;
min-width: 150px;
min-height: 5px;
max-width: 75vw;
max-height: 75vh;
overflow: auto;
background-color: #fff;
}
</style>
@code {
[Parameter]
public RenderFragment? ChildContent { get; set; }
[Parameter]
public string Title { get; set; } = "Untitled window";
[Parameter]
public double X { get; set; } = 60;
[Parameter]
public double Y { get; set; } = 60;
[Parameter]
public Action OnCloseClicked { get; set; }
private double _x = 60;
private double _y = 60;
protected override void OnInitialized() {
_x = X;
_y = Y;
}
private void WindowDrag(DragEventArgs obj) {
Console.WriteLine("Drag: " + obj.ToJson());
_x += obj.MovementX;
_y += obj.MovementY;
StateHasChanged();
}
private bool isDragging = false;
private double dragX = 0;
private double dragY = 0;
private void MouseDown(MouseEventArgs obj) {
isDragging = true;
dragX = obj.ClientX;
dragY = obj.ClientY;
}
private void MouseUp(MouseEventArgs obj) {
isDragging = false;
}
private void MouseMove(MouseEventArgs obj) {
if (isDragging) {
_x += obj.ClientX - dragX;
_y += obj.ClientY - dragY;
dragX = obj.ClientX;
dragY = obj.ClientY;
StateHasChanged();
}
}
}
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